Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6471642 | Rigid endoscope optical system | — | 2002-10-29 |
| 6402685 | Field conversion system for rigid endoscope | — | 2002-06-11 |
| 6395588 | Compound semiconductor device and method of manufacturing the same | Kenji Arimochi, Teruo Yokoyama, Eizo Mitani, Shigeru Kuroda, Junichiro Nikaido +1 more | 2002-05-28 |