Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10085623 | Bending operation apparatus of endoscope, and endoscope | — | 2018-10-02 |
| 7772786 | Battery-powered light source device for endoscope | Seiichi Hosoda, Masahide Yamaki, Katsushi Watanabe, Hiroshi Takahashi, Masakazu Gotanda +1 more | 2010-08-10 |
| 6659943 | ENDOSCOPIC BATTERY-POWERED LIGHT SOURCE HAVING ROTATIONALLY-CHANGING RELATIVE POSITIONAL RELATIONSHIP WITH CONTROL SECTION OF ENDOSCOPE AND ENDOSCOPE APPARATUS COMPRISING THE ENDOSCOPIC BATTERY-POWERED LIGHT SOURCE | Katsushi Watanabe | 2003-12-09 |
| 6494827 | Endoscope device and operation apparatus | Kazutaka Matsumoto, Hiroyuki Sangu, Masakazu Gotanda, Seiichi Hosoda, Shinji Hatta +6 more | 2002-12-17 |