Y. Ishikawa

发表

Successive Correction of the Mean Sea Surface Height by the Simultaneous Assimilation of Drifting Buoy and Altimetric Data

Y. Ishikawa, Tochiyuki Awaji, K. Akitomo, 1996 .

Ensemble squid habitat model using three-dimensional ocean data

S. Saitoh, Y. Ishikawa, I. Alabia, 2016 .

Super-Resolution and Feature Extraction for Ocean Bathymetric Maps Using Sparse Coding

Y. Ishikawa, T. Kuwatani, T. Yutani, 2022, Sensors.

The Ocean Reanalyses Intercomparison Project (ORA-IP)

Tong Lee, O. Wang, D. Behringer, 2015 .

An attempt of dissemination of potential fishing zones prediction map of Japanese common squid in the coastal water, southwestern Hokkaido, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2013 .

Co-design of national-scale future scenarios in Japan to predict and assess natural capital and ecosystem services

Shizuka Hashimoto, Kei Kabaya, Yoichi Ishikawa, 2018, Sustainability Science.

Adjoint-based direct data assimilation of GNSS time series for optimizing frictional parameters and predicting postseismic deformation following the 2003 Tokachi-oki earthquake

Y. Ishikawa, S. Miyazaki, K. Hirahara, 2020, Earth, Planets and Space.

Estimation of tsunami debris on seafloors towards future disaster preparedness: Unveiling spatial varying effects of combined land use and oceanographic factors.

Yusuke Tanaka, Y. Ishikawa, Takehisa Yamakita, 2020, Marine pollution bulletin.

Modeling the drift of Japan Tsunami Marine Debris (JTMD): An application of high computing simulation and data assimilation

Y. Ishikawa, J. Hafner, M. Kamachi, 2016, 2016 Techno-Ocean (Techno-Ocean).

The role of snowmelt runoff on the ocean environment and scallop production in Funka Bay, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2014, Progress in Earth and Planetary Science.

Ocean Prediction for Aquaculture: An Interview-based system

S. Saitoh, K. Koyamada, Y. Ishikawa, 2014 .

Simultaneous assimilation of surface drifter data, satellite and in situ observations for improved estimates of meso-scale variability in the Kuroshio Extension Region

Y. Ishikawa, T. Awaji, Kei Nishina, 2013, Journal of Oceanography.

An integrated approach to the heat and water mass dynamics of a large bay: High‐resolution simulations of Funka Bay, Japan

S. Saitoh, K. Koyamada, Y. Ishikawa, 2013 .

A Visualization Study of Vortices Extracted from the Tremendous Ocean Simulation Data: An Application in Funka Bay

S. Saitoh, K. Koyamada, Naohisa Sakamoto, 2012 .

Development of a System for the Prediction of Radionuclide Migration in the Off Shimokita Region and Its Case Study

Y. Ishikawa, Tomoharu Nakayama, T. Awaji, 2008 .

Preconditioning of winter mixed layer in the formation of North Pacific eastern subtropical mode water

Y. Ishikawa, T. Awaji, T. Toyoda, 2004 .

Applications in coastal modeling and forecasting

J. Kindle, Jiang Zhu, C. Edwards, 2009 .

Development of a three-dimensional growth prediction model for the Japanese scallop in Funka Bay, Japan, using OGCM and MODIS

S. Saitoh, Y. Ishikawa, K. Baba, 2015 .

Title: Adjoint-based Direct Data Assimilation of GNSS time series for optimizing

Y. Ishikawa, S. Miyazaki, K. Hirahara, 2020 .

Adjoint-based direct data assimilation of GNSS time series for optimizing frictional parameters and predicting postseismic deformation following the 2003 Tokachi-oki earthquake

Y. Ishikawa, S. Miyazaki, K. Hirahara, 2020, Earth, Planets and Space.

Real data assimilation for optimization of frictional parameters and prediction of afterslip in the 2003 Tokachi-oki earthquake inferred from slip velocity by an adjoint method

Y. Ishikawa, S. Miyazaki, K. Hirahara, 2015 .

Impact of the Assimilation of Sea Ice Concentration Data on an Atmosphere-Ocean-Sea Ice Coupled Simulation of the Arctic Ocean Climate

Takashi T. Sakamoto, M. Kimoto, H. Shiogama, 2011 .

A VASUALIZATION FOR THE DYNAMIC BEHAVIORS OF THE MIXTURE OF WATER MASS FOR NORTHWESTERN PACIFIC NEAR JAPAN

Naohisa Sakamoto, Koji Koyamada, Chandrajit L. Bajaj, 2013 .

Variation of atmospheric radon concentration with bimodal seasonality

Y. Ishikawa, H. Nagahama, T. Sekine, 2009 .

State Estimation of the North Pacific Ocean by a Four-Dimensional Variational Data Assimilation Experiment

Y. Ishikawa, T. Awaji, S. Masuda, 2003 .

Development of a habitat suitability index model for neon flying squid by using 3-D ocean reanalysis product and its practical use -RECCA squid project-

S. Saitoh, Y. Ishikawa, H. Igarashi, 2014 .

Stable isotope analysis of the gladius to investigate migration and trophic patterns of the neon flying squid (Ommastrephes bartramii)

Y. Ishikawa, H. Igarashi, T. Awaji, 2016 .

Multiyear climate prediction with initialization based on 4D‐Var data assimilation

Y. Ishikawa, T. Awaji, T. Mochizuki, 2016 .

Elucidating the potential squid habitat responses in the central North Pacific to the recent ENSO flavors

S. Saitoh, Y. Ishikawa, I. Alabia, 2016, Hydrobiologia.

Precipitation scavenging studies of radionuclides in air using cosmogenic 7Be

Y. Ishikawa, T. Sekine, K. Yoshihara, 1995 .

Seasonal variation of 7Be deposition in Japan

Y. Ishikawa, N. Fujinami, K. Fujitaka, 2003 .

High Sensitive Measurements of 137Cs and Other Radionuclides in Environmental Samples Using Germanium Detectors

Y. Ishikawa, M. Takahashi, K. Shoji, 2000 .

Preliminary Numerical Experiments on Oceanic Dispersion of 131I and 137Cs Discharged into the Ocean because of the Fukushima Daiichi Nuclear Power Plant Disaster

Y. Ishikawa, Tomoharu Nakayama, T. Awaji, 2011 .

Some operational uses of satellite remote sensing and marine GIS for sustainable fisheries and aquaculture

S. Saitoh, Y. Ishikawa, T. Awaji, 2011 .

Detection of the Oyashio and Kuroshio fronts under the projected climate change in the 21st century

Y. Ishikawa, Tsuyoshi Wakamatsu, H. Ishizaki, 2020, Progress in Earth and Planetary Science.

MJO simulation in a cloud‐system‐resolving global ocean‐atmosphere coupled model

Ryo Onishi, Hiromitsu Fuchigami, Yoichi Ishikawa, 2016 .

Spatial Habitat Shifts of Oceanic Cephalopod (Ommastrephes bartramii) in Oscillating Climate

Yutaka Imamura, Yoichi Ishikawa, Sei-Ichi Saitoh, 2020, Remote. Sens..

Tidal Mixing in the Kuril Straits and Its Impact on Ventilation in the North Pacific Ocean

Y. Ishikawa, T. Awaji, T. Toyoda, 2004 .

Effects of tidal mixing at the Kuril Straits on North Pacific ventilation: Adjustment of the intermediate layer revealed from numerical experiments

Y. Ishikawa, T. Awaji, T. Toyoda, 2006 .

Short‐range forecast experiments of the Kuroshio path variabilities south of Japan using TOPEX/Poseidon altimetric data

Yoichi Ishikawa, Nobumasa Komori, Toshiyuki Awaji, 2003 .

Development of high-resolution future ocean regional projection datasets for coastal applications in Japan

H. Tsujino, Yusuke Tanaka, Y. Ishikawa, 2021, Progress in Earth and Planetary Science.

Effects of mass source/sink at the western boundary on the wind-driven gyres: Implications for the ventilation of the north pacific intermediate layer through convection in the Okhotsk Sea and tidal mixing at the Kuril Straits

Y. Ishikawa, T. Awaji, T. Toyoda, 2010 .

Four-dimensional variational ocean reanalysis: a 30-year high-resolution dataset in the western North Pacific (FORA-WNP30)

Yosuke Fujii, Masafumi Kamachi, Yoichi Ishikawa, 2017, Journal of Oceanography.

Tidal transport through the Tsugaru Strait — part I: Characteristics of the major tidal flow and its residual current

Y. Ishikawa, T. Awaji, Kosuke Ito, 2011 .

PROPOSAL OF METHOD FOR SPREADING THE UPWELLING PIPE TO FERTILIZE THE OCEAN AROUND THE OKINOTORI-SHIMA BY DEEP SEAWATER UPWELLED BY PERPETUAL SALT FOUNTAIN

J. Okajima, S. Maruyama, A. Komiya, 2014 .

Wind‐induced stock variation of the neon flying squid (Ommastrephes bartramii) winter–spring cohort in the subtropical North Pacific Ocean

Y. Ishikawa, H. Igarashi, T. Awaji, 2015 .

Short-Time-Scale Processes in a Mature Hurricane as a Response to Sea Surface Fluctuations

Y. Ishikawa, T. Awaji, Y. Miyamoto, 2011 .

Improved state estimations of lower trophic ecosystems in the global ocean based on a Green’s function approach

S. Saitoh, M. Kishi, Y. Ishikawa, 2013 .

Impact of paralarvae and juveniles feeding environment on the neon flying squid (Ommastrephes bartramii) winter–spring cohort stock

Masafumi Kamachi, Yoichi Ishikawa, Toshiyuki Awaji, 2014 .

Simultaneous Optimization of Air-Sea Exchange Coefficients and Initial Conditions near a Tropical Cyclone Using JNoVA

Y. Ishikawa, T. Kato, T. Awaji, 2013 .

A Framework for Interpreting Regularized State Estimation

Yosuke Fujii, Masafumi Kamachi, Yoichi Ishikawa, 2014, 1511.04790.

A new Approach to El Niño Prediction beyond the Spring Season

Y. Ishikawa, T. Awaji, T. Mochizuki, 2015, Scientific Reports.

Monsoon regulation of Lombok Strait internal waves

H. Aiki, Y. Ishikawa, T. Awaji, 2011 .

Japan Tsunami Current Flows Observed by HF Radars on Two Continents

John L. Largier, Yoichi Ishikawa, Belinda Lipa, 2011, Remote. Sens..

Future projected impacts of ocean warming to potential squid habitat in western and central North Pacific

S. Saitoh, Y. Ishikawa, I. Alabia, 2016 .

地球情報研究センターにおける海洋地球観測データの管理・公開 / Archive and dissemination of marine-earth science data and samples at the Data Research Center of JAMSTEC

田中克彦, 丸山正, Hideaki Saito, 2014 .

Enhanced ventilation in the Okhotsk Sea through tidal mixing at the Kuril Straits

Y. Ishikawa, T. Awaji, T. Toyoda, 2006 .

Global Surface Circulation and Its Kinetic Energy Distribution Derived from Drifting Buoys

Y. Ishikawa, K. Akitomo, T. Awaji, 1997 .

Intercomparison and validation of the mixed layer depth fields of global ocean syntheses

Tong Lee, I. Fukumori, O. Wang, 2015, Climate Dynamics.

EVALUATION OF REPRODUCEBILITY AND WATER FLUX ANALYSES AT STRAITS OF JAPAN SEA USING LONG-TERM OCEAN REANALYSIS DATA

Y. Ishikawa, N. Mori, Ryutaro Hamano, 2018 .

Impact of in-consistency between the climate model and its initial conditions on climate prediction

Yoichi Ishikawa, Detlef Stammer, Shuhei Masuda, 2017, Climate Dynamics.

Seasonal potential fishing ground prediction of neon flying squid (Ommastrephes bartramii) in the western and central North Pacific

S. Saitoh, Y. Ishikawa, I. Alabia, 2015 .

Development of a four‐dimensional variational coupled data assimilation system for enhanced analysis and prediction of seasonal to interannual climate variations

Toru Miyama, Yoichi Ishikawa, Nozomi Sugiura, 2008 .

A possible role for unstable coupled waves affected by resonance between Kelvin waves and seasonal warming in the development of the strong 1997–1998 El Niño

Y. Ishikawa, H. Igarashi, M. Kamachi, 2009 .

Potential for decadal predictability in the North Pacific region

Yoichi Ishikawa, Nozomi Sugiura, Takahiro Toyoda, 2009 .

Dynamical Initialization for the Numerical Forecasting of Ocean Surface Circulations Using a Variational Assimilation System

Yoichi Ishikawa, Nobumasa Komori, Toshiyuki Awaji, 2001 .

Temporal evolution of the equatorial thermocline associated with the 1991–2006 ENSO

Y. Ishikawa, T. Awaji, S. Masuda, 2009 .

Identification of skipjack tuna (Katsuwonus pelamis) pelagic hotspots applying a satellite remote sensing-driven analysis of ecological niche factors: A short-term run

S. Saitoh, Y. Ishikawa, H. Igarashi, 2020, PloS one.

Oceanic dispersion of Fukushima-derived Cs-137 simulated by multiple oceanic general circulation models.

Tomoharu Nakayama, Yoichi Ishikawa, Yasumasa Miyazawa, 2017, Journal of environmental radioactivity.

Interannual-decadal variability of wintertime mixed layer depths in the North Pacific detected by an ensemble of ocean syntheses

Li Shi, Patrick Heimbach, Yosuke Fujii, 2015, Climate Dynamics.

An improved simulation of the deep Pacific Ocean using optimally estimated vertical diffusivity based on the Green's function method

Y. Ishikawa, H. Igarashi, T. Awaji, 2015 .

Identifying Pelagic Habitat Hotspots of Neon Flying Squid in the Temperate Waters of the Central North Pacific

Robinson Mugo, Masafumi Kamachi, Yoichi Ishikawa, 2015, PloS one.

Title Identifying pelagic habitat hotspots of neon flying squid in thetemperate waters of the central North Pacific

S. Saitoh, Y. Ishikawa, I. Alabia, 2018 .

Research Development of 4-Dimensional Data Assimilation System using a Coupled Climate Model and Construction of Reanalysis Datasets for Initialization

Y. Ishikawa, H. Igarashi, T. Awaji, 2004 .

Projected climate change in the western North Pacific at the end of the 21st century from ensemble simulations with a high-resolution regional ocean model

H. Tsujino, H. Nakano, Y. Ishikawa, 2021, Journal of Oceanography.