Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742940 | Shading device and lens barrel | Norikatsu Konno, Hitoshi Imanari, Hideo Kanno | 2004-06-01 |
| 6542313 | Lens barrel position detecting device and method | Hitoshi Imanari | 2003-04-01 |
| 6239923 | Lens barrel having an iris stop unit | — | 2001-05-29 |
| 6002532 | Lens barrel | — | 1999-12-14 |
| 5926323 | Lens barrel with interlocking key | — | 1999-07-20 |
| 5815094 | Position detecting device | Hiroshi Okano, Yoshiharu Shiokama, Shinichi Ushio | 1998-09-29 |
| 5627683 | Lens barrel having a biasing member to prevent backlash between lens unit cam mechanisms | — | 1997-05-06 |
| 5041855 | Lens assembly for automatic focusing cameras | Hideo Kanno, Sachio Ohmori | 1991-08-20 |