Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8889699 | 5-fluorouracil derivative | Masakazu Fukushima, Ryo Oyama | 2014-11-18 |
| 6818764 | Process for preparing substance GM-95 | Kazuhiko Shigeno, Kazuhiro KITAGAWA, Shigeo Okajima, Tetsuji Asao | 2004-11-16 |
| 6248768 | Benzimidazole derivatives and pharmacologically acceptable salts thereof | Toshiyuki Hosoya, Kazuhiro KITAGAWA, Shin-ichi Inoue, Mamoru Kiniwa, Tetsuji Asao | 2001-06-19 |
| 6110967 | Epoxysuccinamide derivative or salt thereof | Tetsuji Asao, Tomohiro Yamashita, Yoshimitsu Suda, Shigeo Okajima, Yukio Tada +3 more | 2000-08-29 |
| 5786355 | 4,6-diarylpyrimidine derivatives and salts thereof | Yasuo Konno, Kenji Nozaki, Tetsuji Asao, Takashi Suzuki, Masayasu Kimura | 1998-07-28 |
| 5728841 | Process for preparing 1-amino-1,2,3-triazole | Kazuhiko Shigeno, Tomoyasu Ono, Motoaki Tanaka, Tetsuji Asao | 1998-03-17 |
| 5401739 | Benzothiadiazine derivatives | Tomoyasu Ohno, Shingo Yano, Kosuke Fujiwara, Hirofusa Ajioka, Noriyuki Yamamoto +1 more | 1995-03-28 |
| 4933444 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Sigeru Torii, Hideo Tanaka, Motoaki Tanaka, Akira Nakai, Hisashi Ohbayashi | 1990-06-12 |
| 4898939 | Process for preparing 2.beta.-substituted-methylpenicillin derivatives | Sigeru Torii, Hideo Tanaka, Motoaki Tanaka, Akira Nakai | 1990-02-06 |
| 4895941 | Process for preparing 2.alpha.-methyl-2.beta.-(1,2,3-triazol-1-yl)methylpenam-3.alpha.-carboxy lic acid derivatives | Sigeru Torii, Hideo Tanaka, Motoaki Tanaka, Akira Nakai | 1990-01-23 |
| 4891369 | 2.beta.-Substituted-methylpenicillanic acid derivatives, and salts and esters thereof | Sigeru Torii, Hideo Tanaka, Motoaki Tanaka, Akira Nakai, Hisashi Ohbayashi +1 more | 1990-01-02 |
| 4861768 | 2 .beta.-substituted thiomethylpenicillin derivatives and their preparation and use | Sigeru Torii, Hideo Tanaka, Motoaki Tanaka, Akira Nakai, Hisashi Ohbayashi | 1989-08-29 |
| 4518712 | Piperazine derivative and analgesic composition containing the same | Hajime Fujimura, Yasuzo Hiramatsu, Tomio Yamazaki, Takaji Honna | 1985-05-21 |
| 4482740 | 5-Phenylcyclohexenone derivatives | Isao Iwataki, Akira Nakayama, Minoru Kaeriyama, Hisao Ishikawa, Hideo Hosaka +1 more | 1984-11-13 |
| 4259105 | Diphenylamine derivatives | Kuniyasu Maeda, Minoru Kaeriyama, Nobuo Matsui, Hisao Ishikawa, Susumu Okunuki | 1981-03-31 |