Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967796 | Adhesive for injection needle, a method for bonding injection needle, a syringe front-assembly and a syringe | Yuusuke Sakurai, Hiroshi Yoshikawa, Masahiko Kato | 2011-06-28 |
| 5865799 | Prefilled syringe | Nobuo Tanaka, Kotaro Wakamatsu, Takayuki Hagihara, Seiji Ohtani | 1999-02-02 |
| 5817056 | Prefilled syringe | Nobuo Tanaka, Kotaro Wakamatsu, Takayuki Hagihara, Seiji Ohtani | 1998-10-06 |
| 5716339 | Prefilled syringe | Nobuo Tanaka, Kotaro Wakamatsu, Takayuki Hagihara, Seiji Chtani | 1998-02-10 |
| 5605542 | Prefilled syringe | Nobuo Tanaka, Kotaro Wakamatsu, Takayuki Hagihara, Seiji Ohtani | 1997-02-25 |
| 5038839 | Filling apparatus | Shuji Morimoto, Haruhiko Yoshida, Masakazu Oi, Seiji Ohtani | 1991-08-13 |
| 4662915 | Powder-air separator for use in a powder filling apparatus | Norio Shirai, Yukihide Noguchi, Hideomi Ishibe, Kiyoshi Nagai | 1987-05-05 |