The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Tadamichi Oba sits on this spectrum.
This scientist: 147 publications — 40th percentile
40% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 687 publications or more.
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Tadamichi Oba sits on this spectrum.
This scientist: 39 D-Index — 15th percentile
15% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 125 D-Index or more.
Tadamichi Oba is a researcher affiliated with Hokkaido University in Japan. Their academic profile includes involvement in various scientific endeavors, although specific details about recent publications or research topics have not been documented in the available data.
Their professional network, as reflected in frequent collaborative work, does not list particular co-authors. Similarly, the places where they most often publish are not specified, leaving the focus primarily on their institutional affiliation.
No records of book publications or awards have been provided, which limits additional insight into their broader contributions to scientific literature or recognitions received.
Details about the main fields and subfields of study are not available, so it is unclear which specific areas within their academic discipline they have concentrated on. The absence of listed main topics of work also restricts understanding of the thematic focus of their research.
Given the lack of further data, the profile of Tadamichi Oba is characterized by a clear association with Hokkaido University, with limited publicly available information regarding their research output, fields of specialization, or collaborations.
T. Oba;M. Kato;H. Kitazato;I. Koizumi
Zhimin Jian;Zhimin Jian;Pinxian Wang;Yoshiki Saito;Jiliang Wang
Akira Ijiri;Luejiang Wang;Tadamichi Oba;Hodaka Kawahata;Hodaka Kawahata
Katsumi Matsumoto;Tadamichi Oba;Jean Lynch-Stieglitz;Hirofumi Yamamoto
Tsuyoshi Watanabe;Tsuyoshi Watanabe;Amos Winter;Tadamichi Oba
Kay-Christian Emeis;Hartmut Schulz;Ulrich Struck;Martine Rossignol-Strick
Kiyotaka Chinzei;Kantaro Fujioka;Hiroshi Kitazato;Itaru Koizumi
John Crusius;Thomas F. Pedersen;Stephen E. Calvert;Gregory L. Cowie
Tadamichi Oba;Masafumi Murayama;Eiji Matsumoto;Toshio Nakamura
Tadamichi Oba;Tomohisa Irino;Masanobu Yamamoto;Masafumi Murayama
Dai Isono;Masanobu Yamamoto;Tomohisa Irino;Tadamichi Oba
Yaeko Igarashi;Tadamichi Oba
T. Watanabe;T. Oba
Amos Winter;Hiroshi Ishioroshi;Tsuyoshi Watanabe;Tadamichi Oba
S.A Gorbarenko;T.A Khusid;I.A Basov;T Oba
Hiroyuki Matsui;Ryuji Tada;Tadamichi Oba
Tadamichi Oba;Masafumi Murayama
K. T. Pickering;C. Souter;T. Oba;A. Taira
Itaru Koizumi;Ryuji Tada;Hisashi Narita;Tomohisa Irino
Fusao Arai;Tadamichi Oba;Hiroshi Kitazato;Yoshio Horibe
Tsuyoshi Watanabe;Tsuyoshi Watanabe;Tsuyoshi Watanabe;Masao Minagawa;Tadamichi Oba;Amos Winter;Amos Winter
Masanobu Yamamoto;Ryutaro Suemune;Tadamichi Oba
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