Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6036976 | Sustained release microspheres and preparation thereof | Nobuyuki Takechi, Akihiro Nagai | 2000-03-14 |
| 5891087 | Mixing syringe | Nobuo Tanaka, Katsuyuki Yokokawa, Teruo Matsuda | 1999-04-06 |
| 5865799 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Takayuki Hagihara | 1999-02-02 |
| 5851451 | Production of microspheres | Nobuyuki Takechi, Akihiro Nagai | 1998-12-22 |
| 5817056 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Takayuki Hagihara | 1998-10-06 |
| 5605542 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Takayuki Hagihara | 1997-02-25 |
| 5038839 | Filling apparatus | Shuji Morimoto, Haruhiko Yoshida, Masakazu Oi, Jotaro Kishimoto | 1991-08-13 |
| 4895274 | Auger feeder | Shuji Morimoto, Hiyoshi Doi | 1990-01-23 |