YW

Yoshio Watanabe

SI Sanraku Incorporated: 4 patents #11 of 48Top 25%
ME Mercian: 2 patents #34 of 110Top 35%
Overall (All Time): #759,394 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6645996 Physiologically active substances Toshiaki Wakabayashi, Rena Kawase, Nobuaki Naruse, Masanori Fujita, Tomohiro Sameshima +3 more 2003-11-11
5232943 Antibiotics Mer-AF1032A and Mer-AF1032B Hitosi Agematu, Hiroyuki Chiba, Rei Kaneto, Norio Shibamoto, Takeo Yoshioka +3 more 1993-08-03
5223519 4-hydroxypyridine derivatives, useful for treating circulatory diseases Shin-ichi Hirano, Kaichiro Kominato, Naoki Agata, Yutaka Hara, Norio Shibamoto +6 more 1993-06-29
4954438 Process for preparing antibiotics D788-7 Akihiro Yoshimoto, Osamu Jodo, Rokuro Okamoto, Tomio Takeuchi 1990-09-04
4918172 Anthracycline antibiotics Akihiro Yoshimoto, Osamu Jodo, Rokuro Okamoto, Tomoyuki Ishikura, Hiroshi Naganawa +2 more 1990-04-17
4897470 Anthracycline antibiotics DCP-1 and 2 Akihiro Yoshimoto, Osamu Jodo, Tomoyuki Ishikura, Tsutomu Sawa, Tomio Takeuchi +1 more 1990-01-30
4734493 Novel anthracycline antibiotics Akihiro Yoshimoto, Osamu Jodo, Tomoyuki Ishikura, Tsutomu Sawa, Tomio Takeuchi +1 more 1988-03-29