Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669628 | Electronic endoscope system enabling different type of electronic endoscope to be used | — | 2003-12-30 |
| 6670983 | Electric mask generating apparatus of electronic endoscope | — | 2003-12-30 |
| 6540671 | Electronic endoscope apparatus driving light shielding plate | Fujio Okada | 2003-04-01 |