Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4940709 | Piperazine compound as PAF-antagonist | Norihiko Shimazaki, Keiji Hemmi, Yoshio Miyazaki, Masashi Hashimoto | 1990-07-10 |
| 4806538 | Piperazine compound as PAF-antagonist | Norihiko Shimazaki, Keiji Hemmi, Yoshio Miyazaki, Masashi Hashimoto | 1989-02-21 |
| 4694004 | Semicarbazide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same | Norihiko Shimazaki, Yoshio Kawai, Masashi Hashimoto, Michie Nakatuka | 1987-09-15 |
| 4576753 | Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Masashi Hashimoto | 1986-03-18 |
| 4472300 | Azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Masashi Hashimoto, Teruo Oku, Youichi Shiokawa +5 more | 1984-09-18 |
| 4472309 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Masashi Hashimoto, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1984-09-18 |
| 4435321 | Azetidinone 4-disulfides | Takashi Kamiya, Yoshihisa Saito, Tsutomu Teraji, Teruo Oku | 1984-03-06 |
| 4410458 | Process for providing an oxidized penam | Takashi Kamiya, Suita Saito, Tsutomu Teraji, Teruo Oko | 1983-10-18 |
| 4308380 | 2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives | Takashi Kamiya, Tsutomu Teraji, Masashi Hashimoto, Teruo Oku | 1981-12-29 |
| 4304718 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Masashi Hashimoto, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-12-08 |
| 4267340 | Disulfide substituted oxazetidine derivatives | Takashi Kamiya, Yoshihisa Saito, Tsutomu Teraji, Teruo Oku, Hitoshi Nakamura +1 more | 1981-05-12 |
| 4264498 | Process for the preparation of 1,3-disubstituted-2-azetidinones from triazines | Takashi Kamiya, Masashi Hashimoto, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1981-04-28 |
| 4237305 | Substituted phenylacetic acid compounds and process for preparation thereof | Takashi Kamiya, Masashi Hashimoto, Teruo Oku, Hidekazu Takeno | 1980-12-02 |
| 4218374 | Penam derivatives | Takashi Kamiya, Tsutomu Teraji, Masashi Hashimoto, Teruo Oku | 1980-08-19 |
| 4207234 | 4-Unsubstituted azetidinone derivatives and process for preparation thereof | Takashi Kamiya, Yoshihisa Saito, Masashi Hashimoto, Teruo Oku, Youichi Shiokawa +5 more | 1980-06-10 |
| 4203897 | Penam derivatives | Takashi Kamiya, Tsutomu Teraji, Masashi Hashimoto, Teruo Oku | 1980-05-20 |
| 4191762 | 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds | Takashi Kamiya, Tsutomu Teraji, Masashi Hashimoto, Teruo Oku | 1980-03-04 |
| 4181800 | 2-Azetidinone compounds and processes for preparation thereof | Takashi Kamiya, Masashi Hashimoto, Teruo Oku, Yoshiharu Nakai, Hidekazu Takeno | 1980-01-01 |