Issued Patents All Time
Showing 26–50 of 146 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868174 | 3,7-Disubstituted-3-cephem compounds | Yoshiko Inamoto | 1989-09-19 |
| 4861769 | Cephem compounds | Zenzaburo Tozuka, Nobuyoshi Yasuda, Shintaro Nishimura | 1989-08-29 |
| 4857527 | Morpholine containing pyridine compounds, compositions and use | Hisashi Takasugi, Kimio Esumi, Atsushi Kuno, Hiroyoshi Sakai, Kazuhiro Maeda +1 more | 1989-08-15 |
| 4841062 | New cephem and cepham compounds and processes for preparation thereof | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1989-06-20 |
| 4831030 | Diphenylpyridine compounds, processes for the preparation thereof and composition comprising the same | Hisashi Takasugi, Atsushi Kuno, Hiroyoshi Sakai, Yoshie Sugiyama | 1989-05-16 |
| 4824851 | Pyrimidones as cardiotonic, anti hypertensive, cerebrovascular vasodilator and anti-platelet agents | Masayoshi Murata, Kiyotaka Ito | 1989-04-25 |
| 4822805 | Pyridyl-imidazole compounds which have useful pharmaceutical activity | Hisashi Takasugi, Kiyotaka Ito, Shigetaka Nishino, Akito Tanaka | 1989-04-18 |
| 4822888 | New cepham compounds and processes for the production thereof | Hisashi Takasugi, Kiyosha Tsuji, Toshiyuki Chiba | 1989-04-18 |
| 4804752 | Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof | Takashi Masugi, Hisashi Takasugi, Hiromu Kochi | 1989-02-14 |
| 4761410 | Cephem Compounds | Kazuo Sakane, Kenzi Miyai, Teruaki Matuo | 1988-08-02 |
| 4746664 | Substituted-3,4-dihydro-4-(2,4,6-trimethoxyphenylimino)-2(1H)-pyrimidone s useful as cardiotonic, antihypertensive, cerebrovascular vasodilator and anti-platelet agent | Masayoshi Murata, Kiyotaka Ito | 1988-05-24 |
| 4736039 | New cephem compounds and processes for preparation thereof | Hisashi Takasugi, Hideaki Yamanaka | 1988-04-05 |
| 4735957 | Thiazole derivatives, processes for the preparation thereof and pharmaceutical composition comprising the same | Hisashi Takasugi | 1988-04-05 |
| 4731443 | 7-acylamino-3-vinylcephalosporanic acid derivatives | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanaka, Kohji Kawabata | 1988-03-15 |
| 4727073 | Pyrimidine derivatives and composition of the same | Hisashi Takasugi, Atsushi Kuno, Yoshie Sugiyama | 1988-02-23 |
| 4725600 | Pyrimidine compounds having activity as a cardiotonic anti-hypertensive cerebrovascular vasodilator and anti-platelet aggregation agent | Masayoshi Murata, Kiyotaka Ito | 1988-02-16 |
| 4719206 | Cephem compounds | Takashi Masugi, Takashi Ogino, Hisashi Takasugi, Hideaki Yamanaka | 1988-01-12 |
| 4705851 | Process for the preparation of 3-phosphoniummethyl-3-cephem compounds | Hisashi Takasugi, Takashi Masugi, Hideaki Yamanada, Kohji Kawabata | 1987-11-10 |
| 4698340 | Pyrimidine derivatives, processes for preparation thereof and composition containing the same | Hisashi Takasugi, Atsushi Kuno, Yoshie Sugiyama | 1987-10-06 |
| 4698337 | Cephem compounds and processes for preparation thereof | Hisashi Takasugi, Kiyoshi Tsuji, Toshiyuki Chiba | 1987-10-06 |
| 4656160 | Aminoglycoside derivatives | Nobuyoshi Yasuda, Hideo Tsutsumi, Keiji Matsuda | 1987-04-07 |
| 4649146 | Thiazole derivatives and pharmaceutical composition comprising the same | Hisashi Takasugi | 1987-03-10 |
| 4649142 | 3,4-dihydro-1,3-disubstituted-6-(substituted phenylimino)-2(1H)-pyrimidinone useful as cardiotonic agent and anti-allergic agent | Masayoshi Murata, Kiyotaka Ito | 1987-03-10 |
| 4649136 | Cephem compounds | Hisashi Takasugi, Hideaki Yamanaka | 1987-03-10 |
| 4639448 | 7-amino-3-[substituted vinyl]-3-cephem-4-carboxylates having antimicrobial activity | Hisashi Takasugi, Hideaki Yamanaka, Kenji Miyai, Yoshikazu Inoue | 1987-01-27 |