Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6734894 | Electronic-endoscope light quantity controlling apparatus | Mitsuru Higuchi, Shinji Takeuchi | 2004-05-11 |
| 6707485 | Light control system for electronic endoscopes | Mitsuru Higuchi, Shinji Takeuchi | 2004-03-16 |