Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5865799 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Seiji Ohtani | 1999-02-02 |
| 5817056 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Seiji Ohtani | 1998-10-06 |
| 5716339 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Seiji Chtani | 1998-02-10 |
| 5605542 | Prefilled syringe | Nobuo Tanaka, Jotaro Kishimoto, Kotaro Wakamatsu, Seiji Ohtani | 1997-02-25 |