Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5159069 | Sulfated tannins and their salts | Fukushi Hirayama, Keijiro Uchino, Masaya Iwamoto, Akira Fukuchi, Masashi Hiramoto +4 more | 1992-10-27 |
| 4912215 | Q-1047 Substances | Hidenori Yazawa, Harumitsu Imai, Kenichi Suzuki, Takeshi Saito | 1990-03-27 |
| 4843008 | Novel microorganisms and a novel process for producing antibiotics | Harumitsu Imai, Ken Suzuki, Shigeru Miyazaki | 1989-06-27 |
| 4764606 | 7-formylaminocephalosporin compounds | Harumitsu Imai, Ken Suzuki, Koji Nagai, Shigeru Miyazaki, Kenji Abe +2 more | 1988-08-16 |