Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6976956 | Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systems | Susumu Takahashi, Shinichi Nakamura | 2005-12-20 |
| 6306082 | Stereoendoscope wherein images having passed through plural incident pupils are transmitted by common relay optical systems | Susumu Takahashi, Shinichi Nakamura | 2001-10-23 |
| 5743846 | Stereoscopic endoscope objective lens system having a plurality of front lens groups and one common rear lens group | Susumu Takahashi, Shinichi Nakamura | 1998-04-28 |