Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494222 | Ultrasonic cleaning apparatus for an endoscope | Joji Watanabe | 2002-12-17 |
| 6447447 | Endoscope with objective lens drive mechanism | — | 2002-09-10 |
| 6409658 | Endoscope with objective lens drive mechanism | — | 2002-06-25 |
| 6398722 | Endoscope rubber part having a perfluoromonomer structure | Joji Watanabe | 2002-06-04 |