Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371941 | Prefilled syringe | Masahiko Kato, Jiichi Arai | 2002-04-16 |
| 5935101 | Two-compartment type prefilled syringe | Masahiko Kato, Nobuo Tanaka, Muneo Nonomura | 1999-08-10 |
| 5741236 | Prefill syringe | — | 1998-04-21 |