OH

Osamu Hiroshima

EI Eisai: 3 patents #344 of 998Top 35%
Overall (All Time): #1,646,888 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5506238 Biphenylmethane derivative and pharmacological use Kazutoshi Miyake, Masayuki Matsukura, Naoki Yoneda, Nobuyuki Mori, Hiroki Ishihara +4 more 1996-04-09
5328911 Biphenylmethane derivative and pharmacological use Kazutoshi Miyake, Masayuki Matsukura, Naoki Yoneda, Nobuyuki Mori, Hiroki Ishihara +4 more 1994-07-12
5298518 Biphenylmethane derivative and pharmacological use Kazutoshi Miyake, Masayuki Matsukura, Naoki Yoneda, Nobuyuki Mori, Hiroki Ishihara +4 more 1994-03-29