Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498948 | Endoscope system | Ryo Ozawa, Tetsuya Nakamura, Tetsuya Utsui, Shinsuke Okada, Koichi Furusawa | 2002-12-24 |
| 6477403 | Endoscope system | Koichi Furusawa, Shinsuke Okada, Ryo Ozawa, Tetsuya Nakamura, Tetsuya Utsui | 2002-11-05 |
| 6469833 | Illumination optical system and an illumination lens element | — | 2002-10-22 |
| 6456769 | Fiber bundle and endoscope apparatus | Koichi Furusawa, Tetsuya Utsui, Tetsuya Nakamura, Ryo Ozawa, Shinsuke Okada | 2002-09-24 |
| 6338711 | Stereoscopic endoscope | Takaomi Sekiya | 2002-01-15 |