Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511462 | Catheter and method of manufacturing the same | Takenari Itou | 2003-01-28 |
| 6451005 | Catheter | Takehiko Saitou | 2002-09-17 |
| 5447152 | Endotracheal tube and the method of manufacturing it | Tadashi Kohsai | 1995-09-05 |
| 4757338 | Disc film developing treatment apparatus | Kanichi Nishimoto, Hiroaki Ikehara | 1988-07-12 |
| 4502772 | Apparatus for treating disc films | — | 1985-03-05 |