Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11267797 | Anticancer agent | Masayasu Kasai, Yoshimichi Shoji, Shigemitsu Takeda | 2022-03-08 |
| 10689355 | Anticancer agent | Masayasu Kasai, Yoshimichi Shoji, Shigemitsu Takeda | 2020-06-23 |
| 10377730 | Anticancer agent | Masayasu Kasai, Yoshimichi Shoji, Shigemitsu Takeda | 2019-08-13 |
| 10005752 | Anticancer agent | Masayasu Kasai, Yoshimichi Shoji, Shigemitsu Takeda | 2018-06-26 |
| 5449902 | Apparatus for directly coupling analytical column with mass spectrometer | Kouzi Onishi, Norio Tada, Yoshiaki Kato | 1995-09-12 |
| 5120841 | Cephalosporin ester derivatives | Tatsuo Nishimura, Mitsuo Numata | 1992-06-09 |
| 4921851 | Cephem compounds, their production and use | Shoji Kishimoto, Kiminori Tomimatsu, Akio Miyake | 1990-05-01 |
| 4839351 | Antibacterial compounds, and use | Tatsuo Nishimura, Akio Miyake, Naoto Hashimoto | 1989-06-13 |
| 4826834 | Cephem compounds | Naoto Hashimoto, Shoji Kishimoto | 1989-05-02 |
| 4797395 | 1-Acyloxyalkyl esters of cephalosporin | Akio Miyake, Mitsuo Numata | 1989-01-10 |
| 4729992 | Cephalosporin esters, their production and use | Tatsuo Nishimura, Mitsuo Numata | 1988-03-08 |
| 4609650 | Double ester of 16.beta.-ethylestran-17.beta.-ol derivatives | Yoko Nishida, Takatsuka Yashiki | 1986-09-02 |
| 4497809 | Cephalosporin derivatives | Naoru Hamaguchi, Takatsuka Yashiki | 1985-02-05 |
| 4316018 | Crystallized cephalosporin salts | Nobuhide Morikawa, Kunio Takanohashi | 1982-02-16 |
| 4260607 | Cephalosporin esters | Nobuharu Kakeya | 1981-04-07 |
| 4189479 | Cephalosporin esters | Nobuharu Kakeya | 1980-02-19 |