Researcher Information
researchmap URL
Research activity information
Papers
- Toshimasa Doi; Satoshi Osafune; Shuhei Masuda; Hajime Obata; Kazuhiro Misumi; Eric Pieter Achterberg; Andrew Bowie; Jun Nishioka
Global oceanic iron distribution estimated by dynamic interpolation
31 Jul. 2024 - Satoshi Osafune; Shinya Kouketsu; Toshimasa Doi; Nozomi Sugiura; Shuhei Masuda
A global ocean state estimation using tidally induced vertical-mixing schemes
Ocean Modelling, Nov. 2022
179
[Reviewed] - Satoshi Osafune, Nozomi Sugiura, Toshimasa Doi, Tadashi Hemmi, Shuhei Masuda
The use of tidally induced vertical-mixing schemes in simulating the Pacific deep-ocean state
Journal of Oceanography, 30 Jan. 2021
[Reviewed] - Toshimasa Doi; Satoshi Osafune; Shuhei Masuda; Hajime Obata; Kazuhiro Misumi; Eric Pieter Achterberg; Andrew Bowie; Jun Nishioka
Global oceanic iron distribution estimated by dynamic interpolation
21 Jul. 2020 - Toshimasa Doi, Satoshi Osafune, Nozomi Sugiura, Shinya Kouketsu, Akihiko Murata, Shuhei Masuda, and Takahiro Toyoda
Multi-decadal change in the dissolved inorganic carbon in a long-term ocean state estimation
Journal of Advances in Modeling Earth Systems, 23 Nov. 2015
7, 4, 1885, 1900
[Reviewed] - Toyoda Takahiro, Sugiura Nozomi, Masuda S., Sasaki Y., Igarashi Hiromichi, Ishikawa Y., Hatayama takaki,Kawano T., Kawai Y., Koketsu shinya, Katsumata Katsuro, Uchida Hiroshi, Doi Toshimasa, Fukasawa M., Awaji T.
An improved simulation of the deep Pacific Ocean using optimally-estimated vertical diffusivity based on the Green's function method
Geophys. Res. Lett., 23 Nov. 2015
42, 22, 9916, 9924
[Reviewed] - S. Osafune, S. Masuda, N. Sugiura, T. Doi
Evaluation of the applicability of the Estimated State of Global Ocean for Climate Research (ESTOC) dataset
Geophysical Research Letters, 24 Jun. 2015
42, 12, 4903, 4911
[Reviewed] - Shuhei Masuda, Nozomi Sugiura, Satoshi Osafune, Toshimasa Doi
Improvement of ocean state estimation by assimilating mapped Argo drift data
The Scientific World Journal, 15 Jul. 2014
2014, 1, 6
[Reviewed] - Shinya Kouketsu, Akihiko Murata, Toshimasa Doi
Decadal changes in dissolved inorganic carbon in the Pacific Ocean
Global Biogeochemical Cycles, 29 Jan. 2013
27
[Reviewed] - 五十嵐 弘道,淡路 敏之,蒲地 政文,石川 洋一,杉浦 望実,増田 周平,土居 知将,碓氷 典久,藤井 陽介,豊田 隆寛,日吉 善久,佐々木 祐二,齊藤 誠一,酒井 光夫,加藤 慶樹,佐藤 晋一
気候変動に伴う水産資源・海況変動予測技術の革新と実利用化
土木学会論文集G（環境）, 15 Sep. 2011
67, 5, 9, 15
[Reviewed] - Shinya Kouketsu; Toshimasa Doi; Takeshi Kawano; Shuhei Masuda; Nozomi Sugiura; Yuji Sasaki; Takahiro Toyoda; Hiromichi Igarashi; Yoshimi Kawai; Katsuro Katsumata; Hiroshi Uchida; Masao Fukasawa; Toshiyuki Awaji
Deep ocean heat content changes estimated from observation and reanalysis product and their influence on sea level change
Journal of Geophysical Research: Oceans, 2011
116, 3 - Heat Content Change in the Pacific Ocean between the 1990s and 2000s
Deep-Sea Research II, 01 Jul. 2010
57, 13-14, 1141, 1151
[Reviewed] - SHUHEI MASUDA , TOSHIYUKI AWAJI, NOZOMI SUGIURA, JOHN PHILIP MATTHEWS, TAKAHIRO TOYODA, YOSHIMI KAWAI, TOSHIMASA DOI, SHINYA KOUKETSU, HIROMICHI IGARASHI, KATSURO KATSUMATA, HIROSHI UCHIDA, TAKESHI KAWANO, AND MASAO FUKASAWA
Simulated Rapid Warming of Abyssal North Pacific Waters
Science, 24 Jun. 2010
329, 5989, 319, 322
[Reviewed] - Shinya Kouketsu; Masao Fukasawa; Ikuo Kaneko; Takeshi Kawano; Hiroshi Uchida; Toshimasa Doi; Michio Aoyama; Kiyoshi Murakami
Changes in water properties and transports along 24°N in the North pacific between 1985 and 2005
Journal of Geophysical Research: Oceans, 08 Jan. 2009
114, 1 - Yoshimi Kawai; Toshimasa Doi; Hiroyuki Tomita; Hideharu Sasaki
Decadal-scale changes in meridional heat transport across 24 degrees N in the Pacific Ocean
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, Aug. 2008
113, C8
[Reviewed] - Yoshimi Kawai; Toshimasa Doi; Hiroyuki Tomita; Hideharu Sasaki
Decadal-scale changes in meridional heat transport across 24N in the Pacific Ocean
Journal of Geophysical Research, 2008
113, C8, C08021 - Shinya Kouketsu; Ikuo Kaneko; Takeshi Kawano; Hiroshi Uchida; Toshimasa Doi; Masao Fukasawa
Changes of North Pacific Intermediate Water properties in the subtropical gyre
Geophysical Research Letters, 28 Jan. 2007
34, 2 - Takeshi Kawano; Masao Fukasawa; Shinya Kouketsu; Hiroshi Uchida; Toshimasa Doi; Ikuo Kaneko; Michio Aoyama; Wolfgang Schneider
Bottom water warming along the pathway of lower circumpolar deep water in the Pacific Ocean
Geophysical Research Letters, 14 Dec. 2006
33, 23
Books and Other Publications
- WHP P04W REVISIT IN 2025 DATA BOOK
Feb. 2026 - Others
WHP P14N REVISIT IN 2023 DATA BOOK
Mar. 2025 - Hiroshi Uchida, Shinya Kouketsu, Toshimasa Doi
WHP P01 REVISIT IN 2021 DATA BOOK
JAMSTEC, 24 Mar. 2023 - 川畑拓矢,上野玄太,中野慎也,藤井陽介,三好建正,小守信正,増田周平,眞木貴史,土居知将,野村俊一,雨宮新,山崎哲,露木義
第10回データ同化ワークショップの報告
天気, 31 Aug. 2020 - Hiroshi Uchida, Akihiko Murata, Naomi Harada, Toshimasa Doi
WHP P17E REVISIT IN 2017 DATA BOOK
JAMSTEC, 22 Mar. 2019 - Hiroshi Uchida, Katsuro Katsumata, Toshimasa Doi
WHP I10 Revisit in 2015 Data Book
JAMSTEC, 16 Mar. 2018 - hiroshi uchida, toshimasa doi
WHP P01 REVISIT IN 2014 DATA BOOK
ISBN 978-4-901833-22-6 / JAMSTEC, 24 Mar. 2017 - Hiroshi Uchida, Katsuro Katsumata, Toshimasa Doi
WHP P14S, S04I REVISIT IN 2012 DATA BOOK
JAMSTEC, 27 Mar. 2015 - hiroshi uchida, akihiko murata, toshimasa doi
WHP P10 REVISIT IN 2011 DATA BOOK
JAMSTEC, 20 Mar. 2014 - Hiroshi Uchida, Akihiko Murata, Toshimasa Doi (Eds.)
WHP P21 REVISIT DATA BOOK, 174 pp
174 pp.Published by JAMSTEC 26 March 2011, 26 Mar. 2011
