Shinya KOUKETSU

Profile Information

Affiliation: Researcher, Japan Agency for Marine-Earth Science and Technology

Degree: 博士(理学)(東京大学)

ORCID ID: https://orcid.org/0000-0002-8217-5888
J-GLOBAL ID: 200901012922546459
researchmap Member ID: 5000101537

Research Areas

Natural sciences / Atmospheric and hydrospheric science /

Papers

Prediction of Atmospheric Profiles With Machine Learning Using the Signature Method

M. Fujita, N. Sugiura, S. Kouketsu

Geophysical Research Letters, 51(6), Mar 20, 2024
Improved climate time series forecasts by machine learning and statistical models coupled with signature method: A case study with El Niño

Jonathan Derot, Nozomi Sugiura, Sangyeob Kim, Shinya Kouketsu

Ecological Informatics, 79 102437-102437, Mar, 2024
Turbulence across the Antarctic Circumpolar Current in the Indian Southern Ocean: Micro-Temperature Measurements and Finescale Parameterizations

Sasaki, Y, Y. Ichiro, K. Katsumata, S. Kouketsu, H. Uchida

Journal of Geophysical Research - Oceans, Feb, 2024 Peer-reviewed
Spiciness anomalies in the upper North Pacific based on Argo observations

Tong Wang, Toshio Suga, Shinya Kouketsu

Frontiers in Marine Science, 9, Nov 17, 2022
A global ocean state estimation using tidally induced vertical-mixing schemes

Satoshi Osafune, Shinya Kouketsu, Toshimasa Doi, Nozomi Sugiura, Shuhei Masuda

Ocean Modelling, Nov, 2022
Decadal vision in oceanography 2021: Mid-latitude ocean

Fuminori Hashihama, Shinya Kouketsu, Yoshiko Kondo, Yoshi N. Sasaki, Shusaku Sugimoto, Kazutaka Takahashi, Takeyoshi Nagai, Jun Nishioka, Hakase Hayashida, and Junya Hirai

Oceanography in Japan, 30(5) 127-154, Nov 15, 2021
Spatiotemporal evolution of submesoscale filaments at the periphery of an anticyclonic mesoscale eddy north of the Kuroshio Extension

Daiki Ito, Toshio Suga, Shinya Kouketsu, Eitarou Oka, Yoshimi Kawai

Journal of Oceanography, 77(5) 763-780, Oct, 2021
Inverse estimation of diffusivity coefficients from salinity distributions on isopycnal surfaces using Argo float array data

Shinya Kouketsu

Journal of Oceanography, 77(4) 615-630, Aug 19, 2021
Estimation of Basin-scale turbulence distribution in the North Pacific Ocean using CTD-attached thermistor measurements

Yasutaka Goto, Ichiro Yasuda, Maki Nagasawa, Shinya Kouketsu, Toshiya Nakano

Scientific Reports, 11(1), Jan 13, 2021
Vertical eddy diffusivity in the subsurface pycnocline across the Pacific

S. Itoh, H. Kaneko, S. Kouketsu, T. Okunishi, E. Tsutsumi, H. Ogawa, I. Yasuda

Journal of Oceanography, 2021
Estimating the population mean for a vertical profile of energy dissipation rate

Nozomi Sugiura, Shinya Kouketsu, Shuhei Masuda, Satoshi Osafune, Ichiro Yasuda

Scientific Reports, 10(1), Dec, 2020
Formation of Central Mode Water based on two zonal hydrographic sections in spring 2013 and 2016

Eitarou Oka, Shinya Kouketsu, Daigo Yanagimoto, Daiki Ito, Yoshimi Kawai, Shusaku Sugimoto, Bo Qiu

Journal of Oceanography, 76(5) 373-388, Oct, 2020
Relationships Among Decadal Changes in Nitrate and Salinity in the Eastern and Western North Pacific Ocean After 2000

Shinya Kouketsu, Daisuke Sasano, Satoshi Osafune, Michio Aoyama

Journal of Geophysical Research: Oceans, 125(8), Aug 27, 2020 Peer-reviewed
Dynamical Ocean Response Controlling the Eastward Movement of a Heat Content Anomaly Caused by the 18.6‐Year Modulation of Localized Tidally Induced Mixing

S. Osafune, S. Kouketsu, S. Masuda, N. Sugiura

Journal of Geophysical Research: Oceans, 125(2), Feb 29, 2020 Peer-reviewed
Spatial Distribution and Seasonality of Halocline Structures in the Subarctic North Pacific

Shota Katsura, Hiromichi Ueno, Humio Mitsudera, Shinya Kouketsu

JOURNAL OF PHYSICAL OCEANOGRAPHY, 50(1) 95-109, Jan, 2020 Peer-reviewed
Submesoscale Oceanography: Findings and approach through observation

Daiki Ito, Shinya Kouketsu, Toshio Suga

Oceanography in Japan, 28(4-5-6) 75-95, Dec 25, 2019
The Global Ocean Ship-Based Hydrographic Investigations Program (GO-SHIP): A Platform for Integrated Multidisciplinary Ocean Science

Bernadette M. Sloyan, Rik Wanninkhof, Martin Kramp, Gregory C. Johnson, Lynne D. Talley, Toste Tanhua, Elaine McDonagh, Caroline Cusack, Eleanor O'Rourke, Evin McGovern …

Frontiers in Marine Science, 6, Aug, 2019 Peer-reviewed
Pacific Anthropogenic Carbon Between 1991 and 2017

B.R. Carter, R.A. Feely, R. Wanninkhof, S. Kouketsu, R.E. Sonnerup, P.C. Pardo, C.L. Sabine, G.C. Johnson, B.M. Sloyan, A. Murata …

Global Biogeochemical Cycles, May, 2019 Peer-reviewed
Dual effects of reversed winter–spring temperatures on year‐to‐year variation in the recruitment of chub mackerel ( Scomber japonicus )

Hitoshi Kaneko, Takeshi Okunishi, Takashi Seto, Hiroshi Kuroda, Sachihiko Itoh, Shinya Kouketsu, Daisuke Hasegawa

Fisheries Oceanography, 28(2) 212-227, Mar, 2019 Peer-reviewed
Spatio-temporal variability of surface water pCO2 and nutrients in the tropical Pacific from 1981 to 2015

Yasunaka, S., S. Kouketsu, P.G. Strutton, A.J. Sutton, A. Murata, S. Nakaoka, Y. Nojiri

Deep Sea Res. Part II, 167-170 104680, 2019 Peer-reviewed

Research Projects

逆推定法を利用した太平洋大規模循環・変動と沿岸水の関わりの解明

科学研究費助成事業, 学術変革領域研究(A), 日本学術振興会, Jun, 2022 - Mar, 2027

纐纈慎也, 増田周平, 山本彬友, 建部洋晶, 長船哲史, 土居知将, 安中さやか
Research promotion for Macroscale Coastal Oceanography

Grants-in-Aid for Scientific Research Grant-in-Aid for Transformative Research Areas (A), Grant-in-Aid for Transformative Research Areas (A), Japan Society for the Promotion of Science, Jun, 2022 - Mar, 2027
Impacts of Climate Variability and Change on Ocean Oxygen

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2023
海洋広域観測網による等密度面上塩分分布を利用した混合分布推定と長期変動の評価

科学研究費助成事業, 新学術領域研究(研究領域提案型), 日本学術振興会, Apr, 2016 - Mar, 2018

纐纈慎也
Study for better understanding of variations of satellite-base freshwater flux and upper ocean salinity

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2018

TOMITA HIROYUKIT
Decadal variability of mode waters associated with that of the Kuroshio Extension and mesoscale eddies

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2013 - Mar, 2017

OKA Eitarou, HOSODA Shigeki, KOUKETSU Shinya, Kutsuwada Kunio, KAWAI Yoshimi, YAMANAKA Goro, NAKANO Hideyuki, SASAI Yoshikazu, Qiu Bo, KOBASHI Fumiaki, TOYAMA Katsuya
New ocean ecological provinces from physics

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area), Japan Society for the Promotion of Science, Jun, 2012 - Mar, 2017

Itoh Sachihiko, KANEKO Hitoshi
Meso-scale eddies along the Kuroshio Extension and their roles for mixing

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, 2008 - 2010

KOUKETSU Shinya

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