Takashi Tokuda

发表

Pulsed vision chip with inhibitory interconnections

Masahiro Nunoshita, Jun Ohta, Akihiro Uehara, 2000, International Topical Meeting on Optics in Computing.

Intelligent motor modules system

Takashi Tokuda, Shigeki Doi, 2016, 2016 IEEE 5th Global Conference on Consumer Electronics.

Compact lensless digital counting system for fluorescent micro-reaction-chamber array

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2016, 2016 IEEE Biomedical Circuits and Systems Conference (BioCAS).

A CMOS LSI-Based Flexible Retinal Stimulator for Retinal Prosthesis

Keiichiro Kagawa, Masahiro Nunoshita, Akihiro Uehara, 2007 .

System implementation of a CMOS vision chip for visual recovery

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2003, IS&T/SPIE Electronic Imaging.

Optical and Electric Multifunctional CMOS Image Sensors for On-Chip Biosensing Applications

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010, Materials.

Fabrication and in vivo demonstration of microchip-embedded smart electrode device for neural stimulation in retinal prosthesis

Jun Ohta, Takashi Tokuda, Shinya Nishimura, 2017, 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Neural stimulators for retinal prosthesis embedded with CMOS microchips

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016, 2016 IEEE 59th International Midwest Symposium on Circuits and Systems (MWSCAS).

A pulse modulated vision chip in eye-safe band

Masahiro Nunoshita, Jun Ohta, Akihiro Uehara, 2000 .

CMOS On-Chip Optoelectronic Neural Interface Device with Integrated Light Source for Optogenetics

Jun Ohta, Takashi Tokuda, Hiroshi Kimura, 2012 .

A pulse-frequency-modulation vision chip using a capacitive feedback reset with an in-pixel 1-bit image processor

Keiichiro Kagawa, Masahiro Nunoshita, Takashi Tokuda, 2006, Electronic Imaging.

Polarization analyzing CMOS sensor for microchamber/microfluidic system based on image sensor technology

Jun Ohta, Takashi Tokuda, Sho Sato, 2008, 2008 IEEE International Symposium on Circuits and Systems.

Performance Improvements of Polarization-analyzing CMOS Image Sensor

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011 .

CMOS Imaging Device for Optical Imaging of Biological Activities

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011 .

Fabrication of a flexible neural interface device with CMOS-based smart electrodes

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2011, 2011 IEEE/IFIP 19th International Conference on VLSI and System-on-Chip.

Low-voltage operation of a CMOS image sensor based on pulse frequency modulation

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2001, IS&T/SPIE Electronic Imaging.

CMOS LSI-based multichip flexible neural stimulation device with embedded bulk Pt electrodes

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2007 .

Flexible and Extendible Neural Stimulation Device with Distributed Multichip Architecture for Retinal Prosthesis

Keiichiro Kagawa, Masahiro Nunoshita, Akihiro Uehara, 2004 .

Polarization-analyzing CMOS image sensor using monolithically embedded polarizer for microchemistry systems

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009, 2009 IEEE International Symposium on Circuits and Systems.

A high-sensitive digital photosensor using MOS interface-trap charge pumping

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004, IEICE Electron. Express.

Wide-Area Implantable Opto-Electronic BMI Device based on Multi-Chip Architecture

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016 .

Live Demonstration: IoT micronode with optical ID transmission capability operated by optical energy harvesting

Mohamad Sawan, Jun Ohta, Takashi Tokuda, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

CMOS Imaging Devices for Biomedical Applications

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011, IEICE Trans. Commun..

A vision chip integrated with illuminators

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2002 .

CMOS-based on-chip neural interface devices for optogenetics

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2015, 2015 IEEE Biomedical Circuits and Systems Conference (BioCAS).

CMOS LSI-based multi-chip flexible retinal prosthesis device for subretinal implantation

Jun Ohta, Takashi Tokuda, Yasuo Terasawa, 2008, 2008 IEEE Custom Integrated Circuits Conference.

Improvement of Power Consumption and SNR of Self-reset Pixels for an Implantable CMOS Image Sensor

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2015 .

CMOS-based opto-electric neural interface devices for optogenetics

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016, 2017 IEEE 60th International Midwest Symposium on Circuits and Systems (MWSCAS).

Integration of CMOS and MEMS Technologies in the Development of a Neural Imaging and Interface Device: Showcase of an Emerging Bioimaging Technique

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2007, 2007 IEEE Custom Integrated Circuits Conference.

An implantable image sensor with self-reset function for brain imaging

Jun Ohta, Takashi Tokuda, Takahiro Yamaguchi, 2014, 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings.

An image sensor using SiGe BiCMOS process

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2001 .

Biomedical Devices based on Semiconductor Microelectronics Technologies

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011 .

Functional neuroimaging by using an implantable CMOS multimodal device in a freely-moving mouse

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011, 2011 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Pulse modulation image sensors for on-chip bioimaging and biosensing applications

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2005, IS&T/SPIE Electronic Imaging.

Micro-sized photo-detecting stimulator array for retinal prosthesis by distributed sensor network approach

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2005 .

Novel implantable imaging system for enabling simultaneous multiplanar and multipoint analysis for fluorescence potentiometry in the visual cortex.

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2012, Biosensors & bioelectronics.

An optical and potential dual-image CMOS sensor for bioscientific applications

Keiichiro Kagawa, Masahiro Nunoshita, Akio Yamamoto, 2006, Electronic Imaging.

4. Image Sensors for Biomedical Applications

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2016 .

In Vitro Long-Term Performance Evaluation and Improvement in the Response Time of CMOS-Based Implantable Glucose Sensors

Jun Ohta, Takashi Tokuda, Shoji Takeuchi, 2016, IEEE Design & Test.

Implantable image sensor based on intra-brain image transmission

Jun Ohta, Takashi Tokuda, Keren Li, 2013, 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

On-chip fluorescence detection system with high-density microchamber array based on CMOS image sensor

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2016, 2016 IEEE International Symposium on Circuits and Systems (ISCAS).

Demonstration of implantable CMOS image sensors for functional brain imaging

Jun Ohta, Takashi Tokuda, Takahiro Yamaguchi, 2014, 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings.

Development of a CMOS Image Sensor for In-situ Brain Functional Imaging in Freely-moving Mouse

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2008 .

Body channel digital pulse transmission for biometric measurement by fully implantable CMOS image sensor

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014, 2014 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK).

Battery-Free. Sticker-Like, Device for Health Monitoring, Operated by Optical Power Transfer

Mohamad Sawan, Jun Ohta, Takashi Tokuda, 2018, 2018 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Wireless intra-brain communication for image transmission through mouse brain

Jun Ohta, Takashi Tokuda, Keren Li, 2011, 2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Improvement of saturation characteristics of a frequency-demodulation CMOS image sensor

Keiichiro Kagawa, Masahiro Nunoshita, Takashi Tokuda, 2004 .

Implantable Bioimaging Sensors

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006 .

An Implantable Subminiature PWM Image Sensor Based on Body Channel Communication

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2014 .

CMOS-based optical energy harvesting circuit for biomedical and Internet of Things devices

Mohamad Sawan, Jun Ohta, Takashi Tokuda, 2018 .

CMOS-Based Optoelectronic On-Chip Neural Interface Device

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016, IEICE Trans. Electron..

Fluorescence imaging device with an ultra-thin micro-LED

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017, 2017 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Hemodynamic imaging using an implantable self-reset image sensor

Jun Ohta, Takashi Tokuda, Takahiro Yamaguchi, 2016, 2016 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Pulse frequency modulation based CMOS image sensor for subretinal stimulation

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006, IEEE Transactions on Circuits and Systems II: Express Briefs.

An Implantable Multi-area Imaging Device for the Unrestrained Real-time Measurement of Mouse Brain Function

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017 .

High coupling efficiency contact imaging system having micro light pipe array for a digital enzyme-linked immunosorbent assay

Jun Ohta, Takashi Tokuda, Hiroyuki Noji, 2015, 2015 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Excitation and Emission Filters for Implantable Fluorescence Imaging Devices by Laser Lift-Off Process

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2018, 2018 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Functional Improvement of Implantable Opto-Electronic BMI Device

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016 .

Compact Lensless Fluorescence Counting System for Single Molecular Assay

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2018, IEEE Transactions on Biomedical Circuits and Systems.

Lensless CMOS Imaging Device for Fluorescent and Non-Fluorescent Imaging Dedicated to Digital ELISA

Jun Ohta, Takashi Tokuda, Hiroyuki Noji, 2016 .

Development and in vivo Demonstration of CMOS-Based Multichip Retinal Stimulator With Simultaneous Multisite Stimulation Capability

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2010, IEEE Transactions on Biomedical Circuits and Systems.

On-chip polarizer on image sensor using advanced CMOS technology

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014, Photonics West - Micro and Nano Fabricated Electromechanical and Optical Components.

Fundamental Study on an Image Sensor Integrated with Light Emitting Diodes Using BiCMOS Fabrication Technology.

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2003 .

CMOS on-chip bio-imaging sensor with integrated micro light source array for optogenetics

Jun Ohta, Takashi Tokuda, Hiroshi Kimura, 2012 .

An implantable green fluorescence imaging device using absorption filters with high excitation light rejection ratio

Jun Ohta, Takashi Tokuda, Takahiro Yamaguchi, 2014, 2014 IEEE Biomedical Circuits and Systems Conference (BioCAS) Proceedings.

A CMOS microchip-based retinal prosthetic device for large numbers of stimulation in wide area

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2013, 2013 IEEE International Symposium on Circuits and Systems (ISCAS2013).

19-3 Design of an imaging CMOS image sensor for lensless digital ELISA

Jun Ohta, Takashi Tokuda, Hiroyuki Noji, 2014 .

Micro CMOS image sensor for multi-area imaging

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2011, 2011 IEEE/IFIP 19th International Conference on VLSI and System-on-Chip.

Implantable bioimaging device based on CMOS image sensor technology(Next technology trends,2nd Asian Image Sensors and Imaging Systems Symposium)

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014 .

Implantable Microimaging Device for Observing Brain Activities of Rodents

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017, Proceedings of the IEEE.

CMOS-based opto-electric neural interface devices for optogenetics

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017, MWSCAS.

Performance improvement and in vivo demonstration of a sophisticated retinal stimulator using smart electrodes with built-in CMOS microchips

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2018, Japanese Journal of Applied Physics.

Fabrication and functional demonstration of a smart electrode with a built-in CMOS microchip for neural stimulation of a retinal prosthesis

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2015, 2015 37th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

Improvement of saturation characteristics of a frequency-demodulation CMOS image sensor

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004, ASP-DAC 2004: Asia and South Pacific Design Automation Conference 2004 (IEEE Cat. No.04EX753).

Wiley Encyclopedia of Electrical and Electronics Engineering: Retinal Prosthesis

Jun Ohta, Takashi Tokuda, Hiroyuki Tashiro, 2018 .

Prototyping and Evaluation of a 32*32-pixel Pulse-frequency-modulation Vision Chip with Capacitive Feedback Reset

Keiichiro Kagawa, Masahiro Nunoshita, Takashi Tokuda, 2006 .

Active Control of μLED Arrays for Optogenetic Stimulation

Mohamad Sawan, Jun Ohta, Takashi Tokuda, 2018, 2018 IEEE International Symposium on Circuits and Systems (ISCAS).

Performance Improvement of a Micro-stimulus Electrode for Retinal Prosthesis by Introducing a High-Performance Material and a Three-Dimensional Structure

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016 .

Retinal prosthesis device based on pulse-frequency-modulation vision chip

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2005, 2005 IEEE International Symposium on Circuits and Systems.

Flexible and extendible neural interface device based on cooperative multi-chip CMOS LSI architecture

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2005 .

Flexible and extensible retinal prosthesis based on multi-chip architecture

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006, SPIE BiOS.

Dual-mode lensless imaging device for digital enzyme linked immunosorbent assay

Takashi Tokuda, Hiroyuki Noji, Hironari Takehara, 2014, Photonics West - Biomedical Optics.

In vitro and in vivo on-chip biofluorescence imaging using a CMOS image sensor

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006, Electronic Imaging.

AE in Bending Fatigue Process of Carburizing Spur Gears.

Takashi Tokuda, Hirofumi Sentoku, 1995 .

Pulse-Modulated Vision Chips with Versatile-Interconnected Pixels

Masahiro Nunoshita, Jun Ohta, Akihiro Uehara, 2000, IPDPS Workshops.

CMOS-Based Neural Interface Device for Optogenetics

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2015 .

Functional brain fluorescence plurimetry in rat by implantable concatenated CMOS imaging system.

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014, Biosensors & bioelectronics.

A retinal prosthetic device using a pulse-frequency-modulation CMOS image sensor

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004, ASP-DAC 2004: Asia and South Pacific Design Automation Conference 2004 (IEEE Cat. No.04EX753).

Implantable CMOS imaging device with absorption filters for green fluorescence imaging

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2014, Photonics West - Biomedical Optics.

Implantable CMOS Biomedical Devices

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009, Sensors.

[Paper] Demonstrations of Polarization Imaging Capability and Novel Functionality of Polarization-Analyzing CMOS Image Sensor with 65 nm Standard CMOS Process

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014 .

CMOS image sensor for recording of intrinsic-optical-signal of the brain

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009, 2009 International SoC Design Conference (ISOCC).

Implantable micro CMOS imaging devices for biomedical applications

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2013, 2013 International Conference on Optical MEMS and Nanophotonics (OMN).

A CMOS neural-interface chip with 3-channel voltage monitoring for retinal prosthesis

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2003, IEEE EMBS Asian-Pacific Conference on Biomedical Engineering, 2003..

Multi-functional CMOS Image Sensor for Optogenetics

Jun Ohta, Takashi Tokuda, Hiroshi Kimura, 2011 .

Improved Charge Pump Design and Ex Vivo Experimental Validation of CMOS 256-Pixel Photovoltaic-Powered Subretinal Prosthetic Chip

Jun Ohta, Takashi Tokuda, Po-Hung Chen, 2020, IEEE Transactions on Biomedical Engineering.

“Optical communication with brain cells by means of an implanted duplex micro-device with optogenetics and Ca2+ fluoroimaging”

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016, Scientific Reports.

Stimulator Design of Retinal Prosthesis

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017, IEICE Trans. Electron..

A Thin Composite Emission Filter and Fiber Coupled Laser Excitation for Implantable Fluorescence Imager Application

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2019, 2019 IEEE International Symposium on Circuits and Systems (ISCAS).

Smart electrode array device with CMOS multi-chip architecture for neural interface

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2012 .

Diagnosis in Bending Fatigue of Spur Gear Teeth

Takashi Tokuda, Hirofumi Sentoku, 1993 .

CMOS-based flexible multi-site retinal stimulator toward retinal prosthesis technology

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009, 2009 IEEE Custom Integrated Circuits Conference.

Large scale electrode array based on distributed microchip architecture for retinal prosthesis

Masahiro Nunoshita, Akihiro Uehara, Takashi Tokuda, 2006 .

Digital signal transmission from fully implantable CMOS image sensor in simulated body environment

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2014 .

Polarization-Analyzing CMOS Image Sensor With Monolithically Embedded Polarizer for Microchemistry Systems

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009, IEEE Transactions on Biomedical Circuits and Systems.

Noise performance of an implantable self-reset CMOS image sensor

Jun Ohta, Takashi Tokuda, Takahiro Yamaguchi, 2014, 2014 IEEE International Meeting for Future of Electron Devices, Kansai (IMFEDK).

A CMOS-based implantable imaging device for wide-area brain functional imaging

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2012 .

Baseband signal transmission experiment for intra-brain communication with implantable image sensor

Jun Ohta, Takashi Tokuda, Keren Li, 2012, 2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Light Guide Array Structure for Spatial Resolution Improvement of Implantable Image Sensor

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009 .

An in vitro demonstration of CMOS-based optoelectronic neural interface device for optogenetics

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2013, 2013 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC).

Towards Commercialization of Robots based on Mechanical Contact

Takashi Tokuda, Sadao Kawamura, Atsushi Kakogawa, 2021 .

Micro-LED Array-Based Photo-Stimulation Devices for Optogenetics in Rat and Macaque Monkey Brains

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2021, IEEE Access.

Highly sensitive lens-free fluorescence imaging device enabled by a complementary combination of interference and absorption filters

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2018, Biomedical optics express.

A CMOS image sensor with optical and potential dual imaging function for on-chip bioscientific applications

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006 .

Next-generation Fundus Camera with Full Color Image Acquisition in 0-lx Visible Light by 1.12-micron Square Pixel, 4K, 30-fps BSI CMOS Image Sensor with Advanced NIR Multi-spectral Imaging System

Jun Ohta, Takashi Tokuda, Masatoshi Ishikawa, 2018, 2018 IEEE Symposium on VLSI Technology.

A CMOS image sensor with stacked photodiodes for lensless observation system of digital enzyme-linked immunosorbent assay

Jun Ohta, Takashi Tokuda, Hiroyuki Noji, 2014 .

Back-illuminated pulse-frequency-modulated photosensor using silicon-on-sapphire technology developed for use as epi-retinal prosthesis device

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2003 .

CMOS image sensor-based implantable glucose sensor using glucose-responsive fluorescent hydrogel.

Jun Ohta, Takashi Tokuda, Shoji Takeuchi, 2014, Biomedical optics express.

CMOS sensor-based miniaturised in-line dual-functional optical analyser for high-speed, in situ chirality monitoring

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2013 .

An implantable CMOS device for functional brain imaging under freely moving experiments of rats

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2013 .

Retinal Stimulation on Rabbit Using Complementary Metal Oxide Semiconductor Based Multichip Flexible Stimulator toward Retinal Prosthesis

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2008 .

Polarization Analyzing Image Sensor with On-Chip Metal Wire Grid Polarizer in 65-nm Standard Complementary Metal Oxide Semiconductor Process

Sanshiro Shishido, Jun Ohta, Takashi Tokuda, 2011 .

Performance improvement and functionalization of an electrode array for retinal prosthesis by iridium oxide coating and introduction of smart-wiring technology using CMOS microchips

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2014 .

Polarization Analyzing Image Sensor with Monolithically Embedded Polarizer using 65nm CMOS Process

Sanshiro Shishido, Jun Ohta, Takashi Tokuda, 2010 .

A Low-voltage and Low-power Consumption CMOS Image Sensor using Pulse-width-modulation Scheme for Biomedical Applications

Keiichiro Kagawa, Sanshiro Shishido, Jun Ohta, 2008 .

Implantable Microimagers

Jun Ohta, Takashi Tokuda, D. C. Ng, 2008, Sensors.

Micro-light-pipe array with an excitation attenuation filter for lensless digital enzyme-linked immunosorbent assay

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2016 .

Image electronics: Information sensing

Takashi Tokuda, Takayuki Hamamoto, Rihito Kuroda, 2008 .

Optical and electrochemical dual-image CMOS sensor for on-chip biomolecular sensing applications

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2007 .

An implantable CMOS device for blood-flow imaging during experiments on freely moving rats

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2014 .

Intrinsic signal imaging of brain function using a small implantable CMOS imaging device

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2015 .

A Pulse Modulation CMOS Image Sensor with 120dB Dynamic Range and 1nW/cm2 Resolution for Bioimaging Applications

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004 .

An implantable and fully integrated complementary metal–oxide semiconductor device for in vivo neural imaging and electrical interfacing with the mouse hippocampus

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2008 .

Functional verification of pulse frequency modulation-based image sensor for retinal prosthesis by in vitro electrophysiological experiments using frog retina.

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2006, Biosensors & bioelectronics.

A New Scheme for Imaging On-Chip Dry DNA Spots using Optical/Potential Dual-Image Complementary Metal Oxide Semiconductor Sensor

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2007 .

Fabrication and validation of multichip neural stimulator for in vivo experiments toward retinal prosthesis

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2007 .

Implantable optogenetic device with CMOS IC technology for simultaneous optical measurement and stimulation

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017 .

Fabrication of Iridium Oxide/Platinum Composite Film on Titanium Substrate for High-Performance Neurostimulation Electrodes

Jun Ohta, Takashi Tokuda, Toshihiko Noda, 2018, Coatings.

Fabrication of fork-shaped retinal stimulator integrated with CMOS microchips for extension of viewing angle

Jun Ohta, Takashi Tokuda, Takashi Fujikado, 2014 .

Planer Multi Electrode Array Coupled CMOS Image Sensor for in vitro Electrophysiology

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010 .

Image sensor pixel with on-chip high extinction ratio polarizer based on 65-nm standard CMOS technology.

Sanshiro Shishido, Jun Ohta, Takashi Tokuda, 2013, Optics express.

1 mm3-sized optical neural stimulator based on CMOS integrated photovoltaic power receiver

Mohamad Sawan, Jun Ohta, Takashi Tokuda, 2018 .

Wireless image-data transmission from an implanted image sensor through a living mouse brain by intra body communication

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2016 .

MBE growth mode and C incorporation of GeC epilayers on Si(0 0 1) substrates using an arc plasma gun as a novel C source

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2003 .

CMOS image sensor integrated with micro-LED and multielectrode arrays for the patterned photostimulation and multichannel recording of neuronal tissue.

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2012, Optics express.

Potentiometric Dye Imaging for Pheochromocytoma and Cortical Neurons with a Novel Measurement System Using an Integrated Complementary Metal–Oxide–Semiconductor Imaging Device

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010 .

Large-scale Integration–Based Stimulus Electrodes for Retinal Prosthesis

Keiichiro Kagawa, Jun Ohta, Takashi Tokuda, 2007 .

Polarisation analysing complementary metal-oxide semiconductor image sensor in 65-nm standard CMOS technology

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2013 .

CMOS retinal prosthesis with on-chip electrode impedance measurement

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004 .

Intravital fluorescence imaging of mouse brain using implantable semiconductor devices and epi-illumination of biological tissue.

Jun Ohta, Takashi Tokuda, Hironari Takehara, 2015, Biomedical optics express.

Pixel design of pulsed CMOS image sensor for retinal prosthesis with digital photosensitivity control

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2003 .

A micro imaging device for measuring neural actvities in the mouse deep brain with minimal invasiveness

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2012, 2012 IEEE Biomedical Circuits and Systems Conference (BioCAS).

Development of Complementary Metal Oxide Semiconductor Imaging Devices for Detecting Green Fluorescent Protein in the Deep Brain of a Freely Moving Mouse

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2009 .

Building a Simple Model of a Pulse-Frequency-Modulation Photosensor and Demonstration of a 128 x 128-pixel Pulse-Frequency-Modulation Image Sensor Fabricated in a Standard 0.35-$mUm Complementary Metal-Oxide Semiconductor Technology

Keiichiro Kagawa, Masahiro Nunoshita, Jun Ohta, 2004 .

Light-controlled retinal stimulator for subretinal implantation

Takashi Tokuda, Takashi Fujikado, Kentaro Nishida, 2009, 2009 IEEE Biomedical Circuits and Systems Conference.

Real time in vivo imaging and measurement of serine protease activity in the mouse hippocampus using a dedicated complementary metal-oxide semiconductor imaging device

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2006, Journal of Neuroscience Methods.

One-chip sensing device (biomedical photonic LSI) enabled to assess hippocampal steep and gradual up-regulated proteolytic activities

Jun Ohta, Takashi Tokuda, D. C. Ng, 2008, Journal of Neuroscience Methods.

Complementary Metal Oxide Semiconductor Based Multimodal Sensor for In vivo Brain Function Imaging with a Function for Simultaneous Cell Stimulation

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010 .

Multimodal Complementary Metal–Oxide–Semiconductor Sensor Device for Imaging of Fluorescence and Electrical Potential in Deep Brain of Mouse

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010 .

Complementary Metal-Oxide-Semiconductor Image Sensor with Microchamber Array for Fluorescent Bead Counting

Jun Ohta, Takashi Tokuda, Hiroyuki Noji, 2012 .

On-chip cell analysis platform: Implementation of contact fluorescence microscopy in microfluidic chips

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2017 .

Implantable Image Sensor with Light Guide Array Plate for Bioimaging

Jun Ohta, Takashi Tokuda, Kiyotaka Sasagawa, 2010 .

A New Neural Imaging Approach Using a CMOS Imaging Device

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2006, 2006 International Conference of the IEEE Engineering in Medicine and Biology Society.

On-chip biofluorescence imaging inside a brain tissue phantom using a CMOS image sensor for in vivo brain imaging verification

Masahiro Nunoshita, Jun Ohta, Takashi Tokuda, 2006 .