Statistics
Publications
21
Citations
963
H-Index
17
Active since
1980
H. Koyama is an author at Astellas Pharma (Japan) specializing in life sciences, medicine, and materials engineering.
Publications per year
1980–2018
21
21
Kenta Hashizume, Takamitsu Tsukahara, Kouji Yamada et al. · Journal of Nutrition · 2003 · 129 citations · Full text
Yukiko Kannan, Hiroko Ushio, H. Koyama et al. · Blood · 1991 · 93 citations · Full text
Takamitsu Tsukahara, Kenta Hashizume, H. Koyama et al. · Animal Science Journal · 2006 · 55 citations
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