Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10194785 | Insertion device and insertion system | Atsushi Watanabe | 2019-02-05 |
| 8911354 | Resin tube and endoscope | Mamoru Machiya, Kei Kobayashi | 2014-12-16 |
| 8491466 | Intraductal insertion device | — | 2013-07-23 |
| 4753498 | Optical reader | Hiroshi Saitoh, Hironobu Watanabe, Hiroshi Watanabe, Michio Waki, Keizo Shiihara +3 more | 1988-06-28 |