Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5167958 | WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use for treatment of pulmonary emphysema and adult respiratory distress syndrome | Hiroshi Hatanaka, Masami Ezaki, Eisaku Tsujii, Masanori Okamoto, Nobuharu Shigematsu +1 more | 1992-12-01 |
| 5110811 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Hirokazu Tanaka, Toshio Goto, Tohru Kino, Hiroshi Hatanaka | 1992-05-05 |
| 5061730 | Carboxylic acid derivatives | Itsuo Uchida, Hiroshi Hatanaka, Kumiko Nitta, Seiji Hashimoto, Hidetsugu Murai +1 more | 1991-10-29 |
| 5043354 | Pharmaceutically useful 5-hydroxy-2,3-dihydro-benzofurans and 5-hydroxy-benzofurans | Eisaku Tsujii, Yasuhisa Tsurumi, Masanori Okamoto, Teruo Oku, Masashi Hashimoto | 1991-08-27 |
| 5037809 | Antimicrobial agent, FR109615 and production thereof | Michiyo Miyauchi, Eisaku Tsujii, Masami Ezaki, Seiji Hashimoto | 1991-08-06 |
| 5021240 | WS7622A, B, C and D substances, derivatives thereof, processes for preparation thereof and use thereof | Hiroshi Hatanaka, Masami Ezaki, Eisaku Tsujii, Masanori Okamoto, Nobuharu Shigematsu +1 more | 1991-06-04 |
| 4977138 | FR901228 substance and preparation thereof | Toshio Goto, Yasuhiro Hori, Takashi Fujita, Hirotsugu Ueda, Nobuharu Shigematsu | 1990-12-11 |
| 4963585 | Compound, WF11605 and derivative thereof | Masanori Okamoto, Eisaku Tsujii, Tsutomu Kaizu, Hiroshi Hatanaka, Kozo Sawada +1 more | 1990-10-16 |
| 4956352 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Hirokazu Tanaka, Toshio Goto, Tohru Kino, Hiroshi Hatanaka | 1990-09-11 |
| 4939241 | Amino acid derivatives of antitumor activity | Toshio Goto, Masami Ezaki, Miho Tanaka, Shigehiro Takase, Hidenori Nakajima +2 more | 1990-07-03 |
| 4929611 | Method for immunosuppression | Hirokazu Tanaka, Toshio Goto, Tohru Kino, Hiroshi Hatanaka | 1990-05-29 |
| 4910017 | New compounds WF 2015 A and B | Takanao Otsuka, Toshihiro Shibata, Hiroshi Terano, Yasuhisa Tsurumi | 1990-03-20 |
| 4894366 | Tricyclo compounds, a process for their production and a pharmaceutical composition containing the same | Hirokazu Tanaka, Toshio Goto, Tohru Kino, Hiroshi Hatanaka | 1990-01-16 |
| 4680178 | Antitumor agent comprising FR-900216 | Sumio Kiyoto, Eiko Kino, Hirokazu Tanaka, Hatsuo Aoki, Masanobu Kohsaka +1 more | 1987-07-14 |