The chart shows the distribution of publications by all Research.com ranked scientists in the field of Medicine in 2026. The highlighted bar marks where Koichi Hirata sits on this spectrum.
This scientist: 912 publications — 92nd percentile
92% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,796 publications or more.
The chart shows the D-index (discipline H-index) distribution of Medicine scientists ranked by Research.com in 2026. The highlighted bar marks where Koichi Hirata sits on this spectrum.
This scientist: 90 D-Index — 41st percentile
41% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 217 D-Index or more.
Koichi Hirata is affiliated with Sapporo Medical University in Japan and specializes primarily in the fields of Materials Science and Engineering. Their research encompasses a number of interconnected domains, with a strong focus on materials chemistry and computational mechanics.
The main topics of their work include:
Within these areas, Hirata has contributed to understanding ultrafast phenomena and surface interactions, particularly using secondary ion mass spectrometry techniques and energetic cluster ion beams.
Selected recent publications demonstrate the range of their expertise:
Frequent publication venues include:
Collaborative research efforts feature several frequent co-authors, including:
These co-authorship patterns indicate active engagement in a multidisciplinary research environment focusing on both fundamental and applied aspects of materials and surface science.
Masamichi Yokoe;Jiro Hata;Tadahiro Takada;Steven M. Strasberg
Kohji Okamoto;Kenji Suzuki;Tadahiro Takada;Steven M. Strasberg
Nobuhiro Yuki;Keiichiro Susuki;Michiaki Koga;Yukihiro Nishimoto
Yasutoshi Kimura;Tadahiro Takada;Yoshifumi Kawarada;Yuji Nimura
Keita Wada;Tadahiro Takada;Yoshifumi Kawarada;Yuji Nimura
Masamichi Yokoe;Tadahiro Takada;Toshihiko Mayumi;Masahiro Yoshida
M Odaka;N Yuki;K Hirata
Takeshi Niinuma;Hiromu Suzuki;Masanori Nojima;Katsuhiko Nosho
Keiichiro Susuki;Matthew N. Rasband;Koujiro Tohyama;Katsura Koibuchi
Miho Sekimoto;Tadahiro Takada;Yoshifumi Kawarada;Koichi Hirata
Go Wakabayashi;Yukio Iwashita;Taizo Hibi;Tadahiro Takada
Tadahiro Takada;Steven M. Strasberg;Joseph S. Solomkin;Henry A. Pitt
Harumi Gomi;Joseph S. Solomkin;David Schlossberg;Kohji Okamoto
Kei Mitsuhashi;Katsuhiko Nosho;Yasutaka Sukawa;Yasutaka Matsunaga
Fumihiko Miura;Kohji Okamoto;Tadahiro Takada;Steven M. Strasberg
H Suzuki;M Toyota;M Toyota;H Caraway;E Gabrielson
Koichi Hirata;Noboru Horikoshi;Keisuke Aiba;Minoru Okazaki
Satoko Uno;Hitoshi Zembutsu;Akira Hirasawa;Atsushi Takahashi
Miki Ito;Shinichi Kanno;Katsuhiko Nosho;Yasutaka Sukawa
N Yuki;M Odaka;M Koga;T Takemi
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