HY

Hirotada Yamada

SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
SL Sumitomo Pharmaceuticals Company Limited: 2 patents #67 of 327Top 25%
Overall (All Time): #895,122 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
4761409 Cephem derivatives Naruhito Masai, Shinji Ueda, Takao Okuda, Masuhiro Kato, Masatomo Fukasawa +1 more 1988-08-02
4705784 Cephem compounds Naruhito Masai, Sinji Ueda, Takao Okuda, Masatomo Fukasawa, Masuhiro Kato +1 more 1987-11-10
4390535 Antimicrobial 7-(.alpha.-acylamino-.alpha.-arylacetamido)-3-(substituted methyl)cephalosporin compounds Kiyokazu Jimpo, Takao Okuda, Hiroshi Noguchi, Hisao Tobiki 1983-06-28
4368198 Cephalosporins Takenari Nakagome, Toshiaki Komatsu 1983-01-11
4302454 Cephalosporins Takenari Nakagome, Toshiaki Komatsu 1981-11-24
4226863 7-Methoxy cephalosporins Takenari Nakagome, Toshiaki Komatsu 1980-10-07