Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790175 | Endoscope system | Koichi Furusawa, Masaru Eguchi, Tetsuya Utsui, Tetsuya Nakamura, Shinsuke Okada | 2004-09-14 |
| 6788861 | Endoscope system, scanning optical system and polygon mirror | Tetsuya Utsui, Tetsuya Nakamura, Shinsuke Okada, Masaru Eguchi, Koichi Furusawa | 2004-09-07 |
| 6677983 | Electronic endoscope | Tadashi Takahashi | 2004-01-13 |