Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691366 | Nitro compounds, process for preparation thereof and use thereof | Masayuki Kato, Mitsuko Hamano, Hisashi Takasugi | 1997-11-25 |
| 5495023 | Nitro compounds, process for preparation thereof and use thereof | Masayuki Kato, Mitsuko Hamano, Hisashi Takasugi | 1996-02-27 |
| 5256780 | Pyrimidoindole derivatives and processes for preparation thereof | Masayuki Kato, Kiyotaka Ito, Hisashi Takasugi | 1993-10-26 |
| 5229386 | Thiazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same | Hisashi Takasugi, Akito Tanaka | 1993-07-20 |
| 5217971 | Thiazole compounds and pharmaceutical composition comprising the same | Hisashi Takasugi, Akito Tanaka | 1993-06-08 |
| 5180728 | Pyrimidoindole derivatives and processes for preparation thereof | Masayuki Kato, Kiyotaka Ito, Hisashi Takasugi | 1993-01-19 |
| 5145860 | Thiazole compounds and pharmaceutical composition comprising the same | Hisashi Takasugi, Akito Tanaka | 1992-09-08 |
| 5047411 | Benzazole compounds and pharmaceutical composition comprising the same | Hisashi Takasugi, Yousuke Katsura, Yoshikazu Inoue, Takao Takaya | 1991-09-10 |
| 4988698 | 2(1H)-quinolinone compounds and pharmaceutical composition comprising the same | Masayuki Kato, Kiyotaka Ito, Hisashi Takasugi | 1991-01-29 |
| 4822805 | Pyridyl-imidazole compounds which have useful pharmaceutical activity | Hisashi Takasugi, Kiyotaka Ito, Akito Tanaka, Takao Takaya | 1989-04-18 |
| 4477447 | 7-Acylaminocephalosporanic acid derivatives | Ikuo Ueda, Tsutomu Teraji, Takao Takaya, Keiji Takai, Hisashi Takasugi +1 more | 1984-10-16 |