Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484187 | Endoscope objective optical system | — | 2022-11-01 |
| 7724430 | Rigid endoscope | — | 2010-05-25 |
| 7280283 | Endoscopic objective optical system, and imaging system using the same | — | 2007-10-09 |
| 7085064 | Object lens and endoscope using it | Tsutomu Uzawa, Takayuki Kato | 2006-08-01 |