Makoto Takamiya

发表

92% start-up time reduction by variation-tolerant chirp injection (CI) and negative resistance booster (NRB) in 39MHz crystal oscillator

Takayasu Sakurai, Hiroshi Fuketa, Shunta Iguchi, 2014, 2014 Symposium on VLSI Circuits Digest of Technical Papers.

On-chip buck converter with spiral ferrite inductor and reducing IR drop in 3D stacked integration

Takayasu Sakurai, Hiroshi Fuketa, Koichi Ishida, 2014, 2014 International Power Electronics Conference (IPEC-Hiroshima 2014 - ECCE ASIA).

Device-circuit interactions in extremely low voltage CMOS designs (invited)

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2011, 2011 International Electron Devices Meeting.

Variation-aware subthreshold logic circuit design

Takayasu Sakurai, Hiroshi Fuketa, Ryo Takahashi, 2013, 2013 IEEE 10th International Conference on ASIC.

Large Area Electronics with Organic Transistors

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2013 .

Session 3 - Power management

Gordon Lee, Makoto Takamiya, 2008, CICC.

Inductor design of 20-V boost converter for low power 3D solid state drive with NAND flash memories

Shinji Miyamoto, Ken Takeuchi, Takayasu Sakurai, 2009, ISLPED.

Difficulty of Power Supply Voltage Scaling in Large Scale Subthreshold Logic Circuits

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2010, IEICE Trans. Electron..

Flexible, large-area, and distributed organic electronics closely contacted with skin for healthcare applications

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2014, 2014 IEEE 57th International Midwest Symposium on Circuits and Systems (MWSCAS).

A charge-domain auto- and cross-correlation based IR-UWB receiver with power-and area-efficient PLL for 62.5ps step data synchronization in 65nm CMOS

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2010, 2010 Symposium on VLSI Circuits.

EMI Camera LSI (EMcam) with On-Chip Loop Antenna Matrix to Measure EMI Noise Spectrum and Distribution

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2012, IEICE Trans. Electron..

Optimization Platform to Find a Switching Pattern of Digital Active Gate Drive for Full-Bridge Inverter Circuit

Takayasu Sakurai, Keiji Wada, Makoto Takamiya, 2018, 2018 IEEE Energy Conversion Congress and Exposition (ECCE).

A low voltage buck DC-DC converter using on-chip gate boost technique in 40nm CMOS

Kazunori Watanabe, Takayasu Sakurai, Koichi Ishida, 2013, 2013 18th Asia and South Pacific Design Automation Conference (ASP-DAC).

5.7 A 39.25MHz 278dB-FOM 19µW LDO-free stacked-amplifier crystal oscillator (SAXO) operating at I/O voltage

Takayasu Sakurai, Shunta Iguchi, Makoto Takamiya, 2016, 2016 IEEE International Solid-State Circuits Conference (ISSCC).

Active gate control in half-bridge inverters using programmable gate driver ICs to improve both surge voltage and switching loss

Hidemine Obara, Takayasu Sakurai, Keiji Wada, 2017, 2017 IEEE Applied Power Electronics Conference and Exposition (APEC).

High-Speed Searching of Optimum Switching Pattern for Digital Active Gate Drive Circuit of Full Bridge Inverter Circuit

Keiji Wada, Makoto Takamiya, Takayasu Sakurai, 2019, 2019 IEEE Applied Power Electronics Conference and Exposition (APEC).

DC–DC Converter Technologies for On-Chip Distributed Power Supply Systems – 3D Stacking and Hybrid Operation

Takayasu Sakurai, Makoto Takamiya, Koichi Ishida, 2010 .

Organic CMOS Logic Papers with In-Field User Customizability

Takao Someya, Takayasu Sakurai, Ryo Takahashi, 2010 .

0.6V voltage doubler and clocked comparator for correlation-based impulse radio UWB receiver in 65nm CMOS

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2010, 2010 IEEE Asian Solid-State Circuits Conference.

Low Power VLSI Circuit Design with Fine-Grain Voltage Engineering

Takayasu Sakurai, Makoto Takamiya, T. Sakurai, 2009, IPSJ Trans. Syst. LSI Des. Methodol..

Wireless Power Transfer With Zero-Phase-Difference Capacitance Control

Takayasu Sakurai, Hiroshi Fuketa, Koichi Ishida, 2015, IEEE Transactions on Circuits and Systems I: Regular Papers.

Analog-Assisted Digital Low Dropout Regulator (AAD-LDO) with 59% Faster Transient Response and 28% Ripple Reduction

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2013 .

Optimum Device Parameters and Scalability of Variable Threshold CMOS (VTCMOS)

Takayasu Sakurai, Makoto Takamiya, Toshiro Hiramoto, 2000 .

Three-Dimensional Reproduction Of Coronary Vascular Trees Using The Double-Square-Box Method Of Tracking

Kunio Doi, Heang-Ping Chan, Kenneth R. Hoffmann, 1988, Medical Imaging.

Programmable Neuron Array Based on a 2-Transistor Multiplier Using Organic Floating-Gate for Intelligent Sensors

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2017, IEEE Journal on Emerging and Selected Topics in Circuits and Systems.

C-12-30 A Study on Indoor Position Identification System for Multi-Object

Yao Wang, Takayasu Sakurai, Makoto Takamiya, 2007 .

User Customizable Logic Paper (UCLP) with organic sea-of-transmission-gates (SOTG) architecture and ink-jet printed interconnects

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2010, 2010 IEEE International Solid-State Circuits Conference - (ISSCC).

16.4 Energy-autonomous fever alarm armband integrating fully flexible solar cells, piezoelectric speaker, temperature detector, and 12V organic complementary FET circuits

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2015, 2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers.

A closed-form expression for estimating minimum operating voltage (VDDmin) of CMOS logic gates

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2011, 2011 48th ACM/EDAC/IEEE Design Automation Conference (DAC).

Interventional placement of thin coil shaped implants powered wirelessly for monitoring vital signals and controlling abnormal activities by electro-stimulation

Hidetoshi Ohta, Makoto Takamiya, Masanobu Honda, 2016, 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

Capacitively Coupled Non-Contact Probing Circuits for Membrane-Based Wafer-Level Simultaneous Testing

Takayasu Sakurai, Gil-Su Kim, Satoshi Sasaki, 2010, IEEE Journal of Solid-State Circuits.

A 1.28mW 100Mb/s impulse UWB receiver with charge-domain correlator and embedded sliding scheme for data synchronization

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2009, 2009 Symposium on VLSI Circuits.

Increase of crosstalk noise due to imbalanced threshold voltage between NMOS and PMOS in sub-threshold logic circuits

Takayasu Sakurai, Hiroshi Fuketa, Ryo Takahashi, 2012, Proceedings of the IEEE 2012 Custom Integrated Circuits Conference.

2.1 Times increase of drain efficiency by dual supply voltage scheme in 315MHz class-F Power amplifier at output power of −20dBm

Kazunori Watanabe, Akira Saito, Takayasu Sakurai, 2012, 2012 Proceedings of the ESSCIRC (ESSCIRC).

C-12-38 Timing-resolution measurement circuit for timing generator in on-chip sampling oscilloscope

Takayasu Sakurai, Makoto Takamiya, Kenichi Inagaki, 2008 .

Intermittent resonant clocking enabling power reduction at any clock frequency for 0.37V 980kHz near-threshold logic circuits

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2013, 2013 IEEE International Solid-State Circuits Conference Digest of Technical Papers.

Dependence of Minimum Operating Voltage (VDDmin) on Block Size of 90-nm CMOS Ring Oscillators and its Implications in Low Power DFM

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2008, 9th International Symposium on Quality Electronic Design (isqed 2008).

A 120-mV input, fully integrated dual-mode charge pump in 65-nm CMOS for thermoelectric energy harvester

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2012, 17th Asia and South Pacific Design Automation Conference.

Through Silicon Capacitive Coupling (TSCC) interface for 3D stacked dies

Takayasu Sakurai, Makoto Takamiya, Katsuyuki Ikeuchi, 2012, 2011 IEEE International 3D Systems Integration Conference (3DIC), 2011 IEEE International.

A 100-GSample/s Sampling Oscilloscope Macro for Signal Integrity Checking

Kazuyuki Nakamura, Makoto Takamiya, Masayuki Mizuno, 2002 .

20-ns Short-circuit detection scheme with high variation-tolerance based on analog delay multiplier circuit for advanced IGBTs

Ichiro Omura, Takayasu Sakurai, Makoto Takamiya, 2016, 2016 IEEE 2nd Annual Southern Power Electronics Conference (SPEC).

Jussi Ryynänen Introduction to the December Special Issue on the 2015 IEEE International Solid-State Circuits Conference

Kenichi Okada, Jaeha Kim, Jussi Ryynänen, 2015, IEEE J. Solid State Circuits.

An 80 mV Startup Dual-Mode Boost Converter by Charge-Pumped Pulse Generator and Threshold Voltage Tuned Oscillator With Hot Carrier Injection

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2012, IEEE Journal of Solid-State Circuits.

0.18-V Input Charge Pump with Forward Body Bias to Startup Boost Converter for Energy Harvesting Applications

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2011, IEICE Trans. Electron..

A 95mV-startup step-up converter with Vth-tuned oscillator by fixed-charge programming and capacitor pass-on scheme

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2011, 2011 IEEE International Solid-State Circuits Conference.

Apparatus for liquid jet printing.

Makoto Takamiya, Masafumi Wataya, Toshiaki Hirosawa, 1989 .

A Low-Power CMOS Crystal Oscillator Using a Stacked-Amplifier Architecture

Takayasu Sakurai, Shunta Iguchi, Makoto Takamiya, 2017, IEEE Journal of Solid-State Circuits.

315MHz energy-efficient injection-locked OOK transmitter and 8.4µW power-gated receiver front-end for wireless ad hoc network in 40nm CMOS

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2011, 2011 Symposium on VLSI Circuits - Digest of Technical Papers.

Luciola: A Millimeter-Scale Light-Emitting Particle Moving in Mid-Air Based On Acoustic Levitation and Wireless Powering

Yoshihiro Kawahara, Yasuaki Kakehi, Shunta Iguchi, 2017, Proc. ACM Interact. Mob. Wearable Ubiquitous Technol..

An 11-nW CMOS Temperature-to-Digital Converter Utilizing Sub-Threshold Current at Sub-Thermal Drain Voltage

Takayasu Sakurai, A. K. M. Mahfuzul Islam, Makoto Takamiya, 2019, IEEE Journal of Solid-State Circuits.

Stretchable EMI Measurement Sheet With 8 $\times$ 8 Coil Array, 2 V Organic CMOS Decoder, and 0.18$\ \mu$m Silicon CMOS LSIs for Electric and Magnetic Field Detection

Zhiwei Zhou, Takao Someya, Takayasu Sakurai, 2010, IEEE Journal of Solid-State Circuits.

Large-area stretchable sensors with integrating organic CMOS ICs with Si-CMOS LSIs

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2010, Organic Photonics + Electronics.

Insole Pedometer With Piezoelectric Energy Harvester and 2 V Organic Circuits

Hiroshi Toshiyoshi, Takao Someya, Takayasu Sakurai, 2013, IEEE Journal of Solid-State Circuits.

General-purpose clocked gate driver (CGD) IC with programmable 63-level drivability to reduce Ic overshoot and switching loss of various power transistors

Masanori Tsukuda, Ichiro Omura, Takayasu Sakurai, 2016, 2016 IEEE Applied Power Electronics Conference and Exposition (APEC).

Investigation of determinant factors of minimum operating voltage of logic gates in 65-nm CMOS

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2011, IEEE/ACM International Symposium on Low Power Electronics and Design.

A 1.8V 30nJ adaptive program-voltage (20V) generator for 3D-integrated NAND flash SSD

Shinji Miyamoto, Ken Takeuchi, Takayasu Sakurai, 2009, 2009 IEEE International Solid-State Circuits Conference - Digest of Technical Papers.

56-Level programmable voltage detector in steps of 50mV for battery management

Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya, 2016, 2016 IEEE Asian Solid-State Circuits Conference (A-SSCC).

100V AC power meter system-on-a-film (SoF) integrating 20V organic CMOS digital and analog circuits with floating gate for process-variation compensation and 100V organic PMOS rectifier

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2011, 2011 IEEE International Solid-State Circuits Conference.

24% Power reduction by post-fabrication dual supply voltage control of 64 voltage domains in VDDmin limited ultra low voltage logic circuits

Takayasu Sakurai, Yu Pu, Hiroshi Fuketa, 2012, Thirteenth International Symposium on Quality Electronic Design (ISQED).

A 13nW temperature-to-digital converter utilizing sub-threshold MOSFET operation at sub-thermal drain voltage

Takayasu Sakurai, Makoto Takamiya, Teruki Someya, 2018, 2018 IEEE Custom Integrated Circuits Conference (CICC).

Power electronics 2.0: IoT-connected and Al-controlled power electronics operating optimally for each user

Hidemine Obara, Takayasu Sakurai, Keiji Wada, 2017, 2017 29th International Symposium on Power Semiconductor Devices and IC's (ISPSD).

30.3 Organic-transistor-based 2kV ESD-tolerant flexible wet sensor sheet for biomedical applications with wireless power and data transmission using 13.56MHz magnetic resonance

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2014, 2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers (ISSCC).

Buck converter with higher than 87% efficiency over 500nA to 20mA load current range for IoT sensor nodes by Clocked Hysteresis Control

Takayasu Sakurai, Makoto Takamiya, Chung-Shiang Wu, 2017, 2017 IEEE Custom Integrated Circuits Conference (CICC).

A 315MHz Power-Gated Ultra Low Power Transceiver in 40nm CMOS for Wireless Sensor Network

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2012 .

A 100Mbps, 0.19mW asynchronous threshold detector with DC power-free pulse discrimination for impulse UWB receiver

Zhiwei Zhou, Takayasu Sakurai, Koichi Ishida, 2009, 2009 Asia and South Pacific Design Automation Conference.

Design of large area electronics with organic transistors

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2010, 2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

Increasing minimum operating voltage (VDDmin) with number of CMOS logic gates and experimental verification with up to 1Mega-stage ring oscillators

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2008, Proceeding of the 13th international symposium on Low power electronics and design (ISLPED '08).

A 0.6-V input 94% peak efficiency CCM/DCM digital buck converter in 40-nm CMOS with dual-mode-body-biased zero-crossing detector

Xin Zhang, Takayasu Sakurai, Koichi Ishida, 2013, 2013 IEEE Asian Solid-State Circuits Conference (A-SSCC).

3D stacked buck converter with 15μm thick spiral inductor on silicon interposer for fine-grain power-supply voltage control in SiP's

Kazuhiro Baba, Takayasu Sakurai, Koichi Ishida, 2010, 2010 IEEE International 3D Systems Integration Conference (3DIC).

Low Power and Low Voltage MOSFETs with Variable Threshold Voltage Controlled by Back-Bias

Makoto Takamiya, Toshiro Hiramoto, T. Hiramoto, 2000 .

Large Within-Die Gate Delay Variations in Sub-Threshold Logic Circuits at Low Temperature

Takayasu Sakurai, Hiroshi Fuketa, Ryo Takahashi, 2012, IEEE Transactions on Circuits and Systems II: Express Briefs.

Variation-Tolerant Quick-Start-Up CMOS Crystal Oscillator With Chirp Injection and Negative Resistance Booster

Takayasu Sakurai, Hiroshi Fuketa, Shunta Iguchi, 2016, IEEE Journal of Solid-State Circuits.

Jet recording unit and a dedicated refreshing apparatus.

Makoto Takamiya, Masafumi Wataya, Toshiyuki Yanaka, 1990 .

2/3 and 1/2 Reconfigurable Switched Capacitor DC–DC Converter With 92.9% Efficiency at 62 mW/mm2 Using Driver Amplitude Doubler

Takayasu Sakurai, Makoto Takamiya, Toru Sai, 2018, IEEE Transactions on Circuits and Systems II: Express Briefs.

PAPER Special Section on Analog Circuits and Related SoC Integration Technologies 0.6V Voltage Shifter and Clocked Comparator for Sampling Correlation-Based Impulse Radio UWB Receiver

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2011 .

Printed organic transistors: Toward ambient electronics

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2009, 2009 IEEE International Electron Devices Meeting (IEDM).

A capacitive coupling interface with high sensitivity for wireless wafer testing

Takayasu Sakurai, Gil-Su Kim, Makoto Takamiya, 2009, 2009 IEEE International Conference on 3D System Integration.

An Outside-Rail Opamp Design Relaxing Low-Voltage Constraint on Future Scaled Transistors

Hiroki Ishikuro, Takayasu Sakurai, Koichi Ishida, 2007, IEICE Trans. Electron..

Switched Resonant Clocking (SRC) scheme enabling dynamic frequency scaling and low-speed test

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2009, 2009 IEEE Custom Integrated Circuits Conference.

Modeling of 3-level buck converters in discontinuous conduction mode for stand-by mode power supply

Takayasu Sakurai, Makoto Takamiya, Toru Sai, 2017, 2017 IEEE International Symposium on Circuits and Systems (ISCAS).

F4: Building the Internet of Everything (IoE): Low-power techniques at the circuit and system levels

Marian Verhelst, Dennis Sylvester, Kathy Wilcox, 2015, 2015 IEEE International Solid-State Circuits Conference - (ISSCC) Digest of Technical Papers.

0.5-V Input Digital Low-Dropout Regulator (LDO) with 98.7% Current Efficiency in 65 nm CMOS

Kazunori Watanabe, Takayasu Sakurai, Koichi Ishida, 2011, IEICE Trans. Electron..

Design Guidelines of Steep Subthreshold TFET to Minimize Energy of Logic Circuits

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2014 .

A 0.90–4.39-V Detection Voltage Range, 56-Level Programmable Voltage Detector Using Fine Voltage-Step Subtraction for Battery Management

Hiroki Morimura, Takayasu Sakurai, Makoto Takamiya, 2019, IEEE Transactions on Circuits and Systems I: Regular Papers.

Capacitively Coupled Non-Contact Probing Circuits for Membrane-Based Wafer-Level Simultaneous Testing

Takayasu Sakurai, Gil-Su Kim, Satoshi Sasaki, 2011, IEEE J. Solid State Circuits.

Wireless temperature and illuminance sensor nodes with energy harvesting from insulating cover of power cords for building energy management system

Takayasu Sakurai, Makoto Takamiya, Masanobu Honda, 2015, 2015 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC).

On-Chip Measurement System for Within-Die Delay Variation of Individual Standard Cells in 65-nm CMOS

Takayasu Sakurai, Hiroshi Fuketa, Koichi Ishida, 2012, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Post-Silicon Clock Deskew Employing Hot-Carrier Injection Trimming With On-Chip Skew Monitoring and Auto-Stressing Scheme for Sub/Near Threshold Digital Circuits

Takayasu Sakurai, Yu Pu, Makoto Takamiya, 2011, IEEE Transactions on Circuits and Systems II: Express Briefs.

0.45-V Input Higher Than 90% Efficiency Buck Converter with On-Chip Gate Boost (シリコン材料・デバイス)

Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya, 2012, SDM 2012.

A 100-V AC Energy Meter Integrating 20-V Organic CMOS Digital and Analog Circuits With a Floating Gate for Process Variation Compensation and a 100-V Organic pMOS Rectifier

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2012, IEEE Journal of Solid-State Circuits.

for High-Speed Digital Designs

Makoto Takamiya, Masayuki Mizuno, Hiroki Inohara, 2004 .

A stretchable EMI measurement sheet with 8×8 coil array, 2V organic CMOS decoder, and −70dBm EMI detection circuits in 0.18¼m CMOS

Zhiwei Zhou, Takao Someya, Takayasu Sakurai, 2009, 2009 IEEE International Solid-State Circuits Conference - Digest of Technical Papers.

Boosted gate MOS (BGMOS): device/circuit cooperation scheme to achieve leakage-free giga-scale integration

Takayasu Sakurai, Makoto Takamiya, Toshiro Hiramoto, 2000, Proceedings of the IEEE 2000 Custom Integrated Circuits Conference (Cat. No.00CH37044).

Minimizing Energy of Integer Unit by Higher Voltage Flip-Flop: $V_{\rm DDmin}$-Aware Dual Supply Voltage Technique

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2013, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

FDM-based wireless source synchronous 15-Mbps TRx with PLL-less receiver and 1-mm on-chip integrated antenna for 1.25-cm touch-and-proceed communication

Takahiro Araki, Nobuhide Yoshida, Makoto Takamiya, 2010, 2010 Symposium on VLSI Circuits.

Reduction of minimum operating voltage (VDDmin) of CMOS logic circuits with post-fabrication automatically selective charge injection

Takayasu Sakurai, Makoto Takamiya, Masahiro Nomura, 2011, IEEE/ACM International Symposium on Low Power Electronics and Design.

315MHz OOK transceiver with 38-µW receiver and 36-µW transmitter in 40-nm CMOS

Kazunori Watanabe, Akira Saito, Takayasu Sakurai, 2013, 2013 18th Asia and South Pacific Design Automation Conference (ASP-DAC).

A 107-pJ/bit 100-kb/s 0.18- $\mu\hbox{m}$ Capacitive-Coupling Transceiver With Data Edge Signaling and DC Power-Free Pulse Detector for Printable Communication Sheet

Tadahiro Kuroda, Takao Someya, Takayasu Sakurai, 2009, IEEE Transactions on Circuits and Systems I: Regular Papers.

A 107pJ/b 100kb/s 0.18μm Capacitive-Coupling Transceiver for Printable Communication Sheet

Tadahiro Kuroda, Takao Someya, Takayasu Sakurai, 2008, 2008 IEEE International Solid-State Circuits Conference - Digest of Technical Papers.

248pW, 0.11mV/°C glitch-free programmable voltage detector with multiple voltage duplicator for energy harvesting

Hiroki Morimura, Takayasu Sakurai, Hiroshi Fuketa, 2015, ESSCIRC Conference 2015 - 41st European Solid-State Circuits Conference (ESSCIRC).

General-Purpose Clocked Gate Driver IC With Programmable 63-Level Drivability to Optimize Overshoot and Energy Loss in Switching by a Simulated Annealing Algorithm

Masanori Tsukuda, Ichiro Omura, Takayasu Sakurai, 2017, IEEE Transactions on Industry Applications.

An all 0.5V, 1Mbps, 315MHz OOK transceiver with 38-µW career-frequency-free intermittent sampling receiver and 52-µW class-F transmitter in 40-nm CMOS

Kazunori Watanabe, Akira Saito, Takayasu Sakurai, 2012, 2012 Symposium on VLSI Circuits (VLSIC).

Low Power VLSI Circuit Design with Fine-Grain Voltage Engineering (IPSJ Transactions on System LSI Design Methodology Vol.2)

Takayasu Sakurai, Makoto Takamiya, 2009 .

User Customizable Logic Paper (UCLP) With Sea-Of Transmission-Gates (SOTG) of 2-V Organic CMOS and Ink-Jet Printed Interconnects

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2011, IEEE Journal of Solid-State Circuits.

A 40-nm 8T SRAM with selective source line control of read bitlines and address preset structure

Shusuke Yoshimoto, Masahiko Yoshimoto, Hiroshi Kawaguchi, 2013, Proceedings of the IEEE 2013 Custom Integrated Circuits Conference.

A Wide Range Spatial Frequency Analysis of Intra-Die Variations with 4-mm 4000 × 1 Transistor Arrays in 90nm CMOS

Takayasu Sakurai, Makoto Takamiya, David Levacq, 2007, 2007 IEEE Custom Integrated Circuits Conference.

In Parallel Problem Solving from Nature-PPSN III

Keith E. Mathias, Makoto Takamiya, Steven R. Gordon, 1994 .

Power Supply Voltage Dependence of Within-Die Delay Variation of Regular Manual Layout and Irregular Place-and-Route Layout

Takayasu Sakurai, Makoto Takamiya, Tadashi Yasufuku, 2011, IEICE Trans. Electron..

0.18-V input charge pump with forward body biasing in startup circuit using 65nm CMOS

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2010, IEEE Custom Integrated Circuits Conference 2010.

A 1-V-Input Switched-Capacitor Voltage Converter With Voltage-Reference-Free Pulse-Density Modulation

Kazunori Watanabe, Takayasu Sakurai, Yu Pu, 2012, IEEE Transactions on Circuits and Systems II: Express Briefs.

Session 27 overview: Power-converter techniques: Power management subcommittee

Makoto Takamiya, Axel Thomsen, Yen Hsun Hsu, 2018, ISSCC.

A flexible EMI measurement sheet to measure electric and magnetic fields separately with distributed antennas and LSI's

Takao Someya, Takayasu Sakurai, Zhiwei Zhou, 2009, 2009 IEEE International Symposium on Electromagnetic Compatibility.

Clocked Hysteresis Control Scheme With Power-Law Frequency Scaling in Buck Converter to Improve Light-Load Efficiency for IoT Sensor Nodes

Takayasu Sakurai, Makoto Takamiya, Chung-Shiang Wu, 2018, IEEE Transactions on Very Large Scale Integration (VLSI) Systems.

Insole pedometer with piezoelectric energy harvester and 2V organic digital and analog circuits

Hiroshi Toshiyoshi, Takao Someya, Takayasu Sakurai, 2012, 2012 IEEE International Solid-State Circuits Conference.

13% Power reduction in 16b integer unit in 40nm CMOS by adaptive power supply voltage control with parity-based error prediction and detection (PEPD) and fully integrated digital LDO

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2012, 2012 IEEE International Solid-State Circuits Conference.

Intermittent Resonant Clocking Enabling Power Reduction at Any Clock Frequency for Near/Sub-Threshold Logic Circuits

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2014, IEEE Journal of Solid-State Circuits.

A 100 Mbps, 4.1 pJ/bit Threshold Detection-Based Impulse Radio UWB Transceiver in 90 nm CMOS

Zhiwei Zhou, Takayasu Sakurai, Koichi Ishida, 2009, IEICE Trans. Electron..

A 80-mV input, fast startup dual-mode boost converter with charge-pumped pulse generator for energy harvesting

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2011, IEEE Asian Solid-State Circuits Conference 2011.

1 Gb/s, 50 µm × 50 µm Pads on Board Wireless Connector Based on Track-and-Charge Scheme Allowing Contacted Signaling

Takayasu Sakurai, Gil-Su Kim, Makoto Takamiya, 2011, IEICE Trans. Electron..

12% Power reduction by within-functional-block fine-grained adaptive dual supply voltage control in logic circuits with 42 voltage domains

Takayasu Sakurai, Makoto Takamiya, Tadashi Yasufuku, 2011, 2011 Proceedings of the ESSCIRC (ESSCIRC).

A 0.45-V input on-chip gate boosted (OGB) buck converter in 40-nm CMOS with more than 90% efficiency in load range from 2µW to 50µW

Kazunori Watanabe, Takayasu Sakurai, Koichi Ishida, 2012, 2012 Symposium on VLSI Circuits (VLSIC).

Design and Analysis of Ultra-Low Power Glitch-Free Programmable Voltage Detector Based on Multiple Voltage Copier

Hiroki Morimura, Takayasu Sakurai, Hiroshi Fuketa, 2017, IEICE Trans. Electron..

Optimal design to maximize efficiency of single-inductor multiple-output buck converters in discontinuous conduction mode for IoT applications

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2015, 2015 International Conference on IC Design & Technology (ICICDT).

Analysis to optimize sensitivity of RF energy harvester with voltage boost circuit

Hiroki Morimura, Dan Luo, Takayasu Sakurai, 2015, 2015 European Conference on Circuit Theory and Design (ECCTD).

PAPER Special Section on Analog Circuits and Related SoC Integration Technologies 0.5-V Input Digital Low-Dropout Regulator (LDO) with 98.7% Current Efficiency in 65nm CMOS

Kazunori Watanabe, Takayasu Sakurai, Makoto Takamiya, 2011 .

Development of Digital Personal Health Checking System (Ningen Dock)

Makoto Takamiya, Yoshihiro Yamamoto, Kazuo Inamoto, 2008 .

An on-chip characterizing system for within-die delay variation measurement of individual standard cells in 65-nm CMOS

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2011, 16th Asia and South Pacific Design Automation Conference (ASP-DAC 2011).

Large-area and flexible sensors with organic transistors

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2013, 5th IEEE International Workshop on Advances in Sensors and Interfaces IWASI.

A 60% higher write speed, 4.2gbps, 24-channel 3D-Solid State Drive (SSD) with NAND flash channel number detector and intelligent program-voltage booster

Ken Takeuchi, Takayasu Sakurai, Koichi Ishida, 2010, 2010 Symposium on VLSI Circuits.

A high-speed, low-power capacitive-coupling transceiver for wireless wafer-level testing systems

Takayasu Sakurai, Gil-Su Kim, Makoto Takamiya, 2010, 2010 IEEE International 3D Systems Integration Conference (3DIC).

Chip-to-Chip Inductive Wireless Power Transmission System for SiP Applications

Hiroshi Kawaguchi, Tadahiro Kuroda, Takayasu Sakurai, 2006, IEEE Custom Integrated Circuits Conference 2006.

Reducing IR drop in 3D integration to less than 1/4 using Buck Converter on Top die (BCT) scheme

Futoshi Furuta, Kenichi Osada, Kenichi Takeda, 2013, International Symposium on Quality Electronic Design (ISQED).

Large-area flexible electronics with organic transistors

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2011, 2011 IEEE 54th International Midwest Symposium on Circuits and Systems (MWSCAS).

LowPowerandFlexible Braille Sheet Display withOrganic FET'sandPlastic Actuators

Makoto Takamiya, Tsuyoshi Sekitani, Hiroshi Kawaguchi, 2006 .

An 85-mV input, 50-µs startup fully integrated voltage multiplier with passive clock boost using on-chip transformers for energy harvesting

Atsushi Okamoto, Takayasu Sakurai, Hiroshi Fuketa, 2014, ESSCIRC 2014 - 40th European Solid State Circuits Conference (ESSCIRC).

An On-Chip Noise Canceller with High Voltage Supply Lines for Nanosecond-Range Power Supply Noise

Takayasu Sakurai, Makoto Takamiya, Yasumi Nakamura, 2009 .

Increase of Crosstalk Noise Due to Imbalanced Threshold Voltage Between nMOS and pMOS in Subthreshold Logic Circuits

Takayasu Sakurai, Hiroshi Fuketa, Ryo Takahashi, 2013, IEEE Journal of Solid-State Circuits.

Automatic optimization of IGBT gate driving waveform using simulated annealing for programmable gate driver IC

Takayasu Sakurai, Makoto Takamiya, Koutarou Miyazaki, 2016, 2016 IEEE Energy Conversion Congress and Exposition (ECCE).

Active Gate Control in Half-Bridge Inverters Using Programmable Gate Driver ICs to Improve Both Surge Voltage and Converter Efficiency

Hidemine Obara, Takayasu Sakurai, Keiji Wada, 2018, IEEE Transactions on Industry Applications.

The path toward energy-efficient inference engine architectures on scaled and beyond-CMOS fabrics

Jan M. Rabaey, Makoto Takamiya, Ashkan Borna, 2013, 2013 Third Berkeley Symposium on Energy Efficient Electronic Systems (E3S).

Coupling-Dependent Data Flipping in Wireless Power and Data Transfer System

Makoto Takamiya, Takayasu Sakurai, Hao Qiu, 2019, 2019 IEEE International Symposium on Circuits and Systems (ISCAS).

PAPER Special Section on Analog Circuits and Related SoC Integration Technologies 1Gb/s, 50µm × 50µm Pads on Board Wireless Connector Based on Track-and-Charge Scheme Allowing Contacted Signaling

Takayasu Sakurai, Gil-Su Kim, Makoto Takamiya, 2011 .

A 315 MHz Power-Gated Ultra Low Power Transceiver in 40 nm CMOS for Wireless Sensor Network

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2012, IEICE Trans. Electron..

PAPER Special Section on Analog Circuits and Related SoC Integration Technologies A 315MHz Power-Gated Ultra Low Power Transceiver in 40nm CMOS for Wireless Sensor Network

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2012 .

PAPER Special Section on Circuits and Design Techniques for Advanced Large Scale Integration 0.18-V Input Charge Pump with Forward Body Bias to Startup Boost Converter for Energy Harvesting Applications

Takayasu Sakurai, Makoto Takamiya, Xin Zhang, 2011 .

C-12-31 Trade-off between Image Recognition Rate and Energy Consumption in Artificial Neural Network Engines

Takayasu Sakurai, A. K. M. Mahfuzul Islam, Makoto Takamiya, 2016 .

0.35V, 4.1μW, 39MHz crystal oscillator in 40nm CMOS

Kazunori Watanabe, Akira Saito, Takayasu Sakurai, 2012, ISLPED '12.

A Variable Output Voltage Switched-Capacitor DC-DC Converter with Pulse Density and Width Modulation (PDWM) for 57% Ripple Reduction at Low Output Voltage

Takayasu Sakurai, Yu Pu, Koichi Ishida, 2011, IEICE Trans. Electron..

Expected vectorless Teacher-Student Swap (TSS) test method with dual power supply voltages for 0.3V homogeneous multi-core LSI’s

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2008, 2008 IEEE Custom Integrated Circuits Conference.

Inductor and TSV Design of 20-V Boost Converter for Low Power 3D Solid State Drive with NAND Flash Memories

Shinji Miyamoto, Ken Takeuchi, Takayasu Sakurai, 2010, IEICE Trans. Electron..

A 0.6 V Input CCM/DCM Operating Digital Buck Converter in 40 nm CMOS

Kazunori Watanabe, Takayasu Sakurai, Koichi Ishida, 2014, IEEE Journal of Solid-State Circuits.

A 1.76 mW, 100 Mbps Impulse Radio UWB Receiver with Multiple Sampling Correlators Eliminating Need for Phase Synchronization in 65-nm CMOS

Zhiwei Zhou, Takayasu Sakurai, Makoto Takamiya, 2010, IEICE Trans. Electron..

Energy efficient design and energy harvesting for energy autonomous systems

Makoto Takamiya, 2015, VLSI Design, Automation and Test(VLSI-DAT).

93% power reduction by automatic self power gating (ASPG) and multistage inverter for negative resistance (MINR) in 0.7V, 9.2µW, 39MHz crystal oscillator

Kazunori Watanabe, Takayasu Sakurai, Shunta Iguchi, 2013, 2013 Symposium on VLSI Circuits.

Oversampled Edge Equalization

Muneo Fukaishi, Makoto Takamiya, Mitsutoshi Sugawara, 2005 .

Active gate control for switching waveform shaping irrespective of the circuit stray inductance in a practical full-bridge IGBT inverter

Hidemine Obara, Takayasu Sakurai, Keiji Wada, 2018, 2018 IEEE Applied Power Electronics Conference and Exposition (APEC).

Luciola: a light-emitting particle moving in mid-air based on ultrasonic levitation and wireless powering

Yoshihiro Kawahara, Yasuaki Kakehi, Shunta Iguchi, 2018, SIGGRAPH ASIA Emerging Technologies.

EMI Camera LSI (EMcam) with 12 × 4 on-chip loop antenna matrix in 65-nm CMOS to measure EMI noise distribution with 60-µm spatial precision

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2010, IEEE Custom Integrated Circuits Conference 2010.

1.8 V Low-Transient-Energy Adaptive Program-Voltage Generator Based on Boost Converter for 3D-Integrated NAND Flash SSD

Shinji Miyamoto, Ken Takeuchi, Takayasu Sakurai, 2011, IEEE Journal of Solid-State Circuits.

Misleading energy and performance claims in sub/near threshold digital systems

Takayasu Sakurai, Yu Pu, Makoto Takamiya, 2010, 2010 IEEE/ACM International Conference on Computer-Aided Design (ICCAD).

1 $\mu$m-Thickness Ultra-Flexible and High Electrode-Density Surface Electromyogram Measurement Sheet With 2 V Organic Transistors for Prosthetic Hand Control

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2014, IEEE Transactions on Biomedical Circuits and Systems.

1/5 power reduction by global optimization based on fine-grained body biasing

Limin Xiao, Takayasu Sakurai, Makoto Takamiya, 2008, 2008 IEEE Custom Integrated Circuits Conference.

0.6 V Voltage Shifter and Clocked Comparator for Sampling Correlation-Based Impulse Radio UWB Receiver

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2011, IEICE Trans. Electron..

Effect of resistance of TSV's on performance of boost converter for low power 3D SSD with NAND flash memories

Shinji Miyamoto, Ken Takeuchi, Takayasu Sakurai, 2009, 2009 IEEE International Conference on 3D System Integration.

A Charge-Domain Auto- and Cross-Correlation Based Data Synchronization Scheme With Power- and Area-Efficient PLL for Impulse Radio UWB Receiver

Takayasu Sakurai, Makoto Takamiya, Lechang Liu, 2011, IEEE Journal of Solid-State Circuits.

Electrical artificial skin using ultraflexible organic transistor

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2013, 2013 50th ACM/EDAC/IEEE Design Automation Conference (DAC).

0.5-V input digital LDO with 98.7% current efficiency and 2.7-µA quiescent current in 65nm CMOS

Kazunori Watanabe, Takayasu Sakurai, Koichi Ishida, 2010, IEEE Custom Integrated Circuits Conference 2010.

AnOn-ChipNoiseCanceller withHighVoltage SupplyLines forNanosecond-Range PowerSupply Noise

Makoto Takamiya, Yasumi Nakamura, 2007 .

PAPER Special Section on Analog Circuits and Related SoC Integration Technologies A 1.76mW, 100Mbps Impulse Radio UWB Receiver with Multiple Sampling Correlators Eliminating Need for Phase Synchronization in 65-nm CMOS

Zhiwei Zhou, Takayasu Sakurai, Makoto Takamiya, 2010 .

1µm-thickness 64-channel surface electromyogram measurement sheet with 2V organic transistors for prosthetic hand control

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2013, 2013 IEEE International Solid-State Circuits Conference Digest of Technical Papers.

An On-Chip Noise Canceller with High Voltage Supply Lines for Nanosecond-Range Power Supply Noise

Takayasu Sakurai, Makoto Takamiya, Yasumi Nakamura, 2007, 2007 IEEE Symposium on VLSI Circuits.

Floating body effects in 0.15 /spl mu/m partially depleted SOI MOSFETs below 1 V

Toshiaki Ikoma, Hiroki Ishikuro, Makoto Takamiya, 1996, 1996 IEEE International SOI Conference Proceedings.

Design Solutions for a Multi-Object Wireless Power Transmission Sheet Based on Plastic Switches

Hiroshi Kawaguchi, Takao Someya, Takayasu Sakurai, 2007, 2007 IEEE International Solid-State Circuits Conference. Digest of Technical Papers.

12.7-times energy efficiency increase of 16-bit integer unit by power supply voltage (VDD) scaling from 1.2V to 310mV enabled by contention-less flip-flops (CLFF) and separated VDD between flip-flops and combinational logics

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2011, IEEE/ACM International Symposium on Low Power Electronics and Design.

A 6.78 MHz Wireless Power Transfer System for Simultaneous Charging of Multiple Receivers with Maximum Efficiency using Adaptive Magnetic Field Distributor IC

Makoto Takamiya, Hao Qiu, 2021, 2021 Symposium on VLSI Circuits.

High-Speed Searching of Optimum Switching Pattern for Digital Active Gate Drive to Adapt to Various Load Conditions

Takayasu Sakurai, Keiji Wada, Makoto Takamiya, 2021, IEEE Transactions on Industrial Electronics.

Analysis and Mitigation of Coupling-Dependent Data Flipping in Wireless Power and Data Transfer System

Takayasu Sakurai, Makoto Takamiya, Yuntao Jiang, 2021, IEEE Transactions on Circuits and Systems I: Regular Papers.

Organic Integrated Circuits for EMI Measurement

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2012 .

Load Current and Temperature Dependent Optimization of Active Gate Driving Vectors

Hidemine Obara, Ichiro Omura, Takayasu Sakurai, 2019, 2019 IEEE Energy Conversion Congress and Exposition (ECCE).

An All 0 . 5 V , 1 Mbps , 315 MHz OOK Transceiver with 38-μ W Career-Frequency-Free Intermittent Sampling Receiver and 52-μ W Class-F Transmitter in 40-nm CMOS

Takayasu Sakurai, Shunta Iguchi, Makoto Takamiya, 2012 .

Control of threshold voltage of organic field-effect transistors with double-gate structures

Hiroshi Kawaguchi, Takao Someya, Takayasu Sakurai, 2005 .

Half VDD Clock-Swing Flip-Flop with Reduced Contention for up to 60% Power Saving in Clock Distribution

Hiroshi Kawaguchi, Takayasu Sakurai, Makoto Takamiya, 2007, ESSCIRC 2007 - 33rd European Solid-State Circuits Conference.

Optimum Conditions of Body Effect Factor and Substrate Bias in Variable Threshold Voltage MOSFETs

Makoto Takamiya, Toshiro Hiramoto, Hiroshi Koura, 1999 .

Control of threshold voltage in low-voltage organic complementary inverter circuits with floating gate structures

Takao Someya, Takayasu Sakurai, Makoto Takamiya, 2011 .

Digital Coil: Transmitter Coil with Programmable Radius for Wireless Powering Robust Against Distance Variation

Yoshihiro Kawahara, Takayasu Sakurai, Makoto Takamiya, 2018, 2018 IEEE Wireless Power Transfer Conference (WPTC).

High drive-current electrically induced body dynamic threshold SOI MOSFET (EIB-DTMOS) with large body effect and low threshold voltage

Makoto Takamiya, Toshiro Hiramoto, 1998 .

Fabrication of gate-all-around MOSFET by silicon anisotropic etching technique

Makoto Takamiya, Toshiro Hiramoto, Takuya Saraya, 1998 .

Embedded planar power inductor technology for package-level DC power grid

Takayasu Sakurai, Hiroshi Fuketa, Makoto Takamiya, 2015, 2015 International Conference on Electronic Packaging and iMAPS All Asia Conference (ICEP-IAAC).

International Solid-State Circuits Conference ISSCC 2013 / SESSION 6 / EMERGING MEDICAL AND SENSOR TECHNOLOGIES / 6 . 4 6 . 4 1 μ m-Thickness 64-Channel Surface Electromyogram Measurement Sheet with 2 V Organic Transistors for Prosthetic Hand Control

Takao Someya, Takayasu Sakurai, Hiroshi Fuketa, 2013 .

Sheet-type organic active matrix amplifier system using Vth-tunable, pseudo-CMOS circuits with floating-gate structure

Takao Someya, Takayasu Sakurai, Tsung-Ching Huang, 2011, 2011 International Electron Devices Meeting.

13.2: A Floating-Gate OTFT-Driven AMOLED Pixel Circuit for Variation and Degradation Compensation in Large-Sized Flexible Displays

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2011 .

Optimum Device Parameters and Scalability of Variable Threshold Voltage Complementary MOS (VTCMOS)

Hiroshi Kawaguchi, Takayasu Sakurai, Makoto Takamiya, 2001 .

A voltage-reference-free pulse density modulation (VRF-PDM) 1-V input switched-capacitor 1/2 voltage converter with output voltage trimming by hot carrier injection and periodic activation scheme

Takayasu Sakurai, Yu Pu, Koichi Ishida, 2011, 2011 Symposium on VLSI Circuits - Digest of Technical Papers.

Separation of effects of statistical impurity number fluctuations and position distribution on Vth fluctuations in scaled MOSFETs

Makoto Takamiya, Toshiro Hiramoto, Yuri Yasuda, 2000 .

Threshold voltage fluctuations induced by statistical ‘position’ and ‘number’ impurity fluctuations in bulk MOSFETs

Makoto Takamiya, Toshiro Hiramoto, Yuri Yasuda, 2000 .

Stretchable large-area electronics using organic transistor integrated circuits

Takao Someya, Takayasu Sakurai, Koichi Ishida, 2010, 2010 10th IEEE International Conference on Solid-State and Integrated Circuit Technology.

Optimum Conditions of Body Effect Factor and Substrate Bias in Variable Threshold Voltage MOSFETs

Makoto Takamiya, Toshiro Hiramoto, Hiroshi Koura, 2000 .

A 1-V input, 0.2-V to 0.47-V output switched-capacitor DC-DC converter with pulse density and width modulation (PDWM) for 57% ripple reduction

Takayasu Sakurai, Yu Pu, Koichi Ishida, 2010, 2010 IEEE Asian Solid-State Circuits Conference.

Dependence of Minimum Operating Voltage (V DDmin ) on Block Size of 90-nm CMOS Ring Oscillators and its Implications in Low Power DFM

Takayasu Sakurai, Koichi Ishida, Makoto Takamiya, 2008, ISQED 2008.

Measurement of Energetic and Lateral Distribution of Interface State Density in Fully-Depleted Silicon on Insulator Metal-Oxide-Semiconductor Field-Effect Transistors

Makoto Takamiya, Toshiro Hiramoto, Takuya Saraya, 1999 .