Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5840014 | Endoscope | Hitoshi Miyano | 1998-11-24 |
| 5805350 | Wide zoom lens | — | 1998-09-08 |
| 5798874 | Imaging lens | — | 1998-08-25 |
| 5754345 | Wide angle imaging lens | — | 1998-05-19 |
| 5699202 | Imaging lens | — | 1997-12-16 |
| 5666228 | Retrofocus type lens | — | 1997-09-09 |
| 5587839 | Objective lens system for endoscope | Hitoshi Miyano | 1996-12-24 |
| 5515208 | Endoscope objective lens | Ryota Ogawa | 1996-05-07 |
| 5497229 | Photometering apparatus having a split light receiving device | Takayuki Sensui | 1996-03-05 |