Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425858 | Electronic endoscope apparatus having magnification changing function | — | 2002-07-30 |
| 6413207 | Electronic endoscope apparatus | — | 2002-07-02 |
| 6400514 | Endoscope objective lens | Hitoshi Miyano | 2002-06-04 |