Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D767375 | Shaft coupling | Satoshi Kinoshita | 2016-09-27 |
| 6260994 | Battery-powered light source arrangement for endoscope | Seiji Matsumoto, Suwao Sato | 2001-07-17 |
| 5803900 | Light source device for endoscope provided with noncircular opening | Seiji Matsumoto, Suwao Satoh | 1998-09-08 |
| 4803405 | Plasma processing apparatus and method | Akira Furujo, Tetsuya Iizuka | 1989-02-07 |