Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5461445 | Apparatus for attaching and detaching accessory of lens | — | 1995-10-24 |
| 5239417 | Lens barrel for automatic focusing camera | Haruki Eguchi, Takuji Hamasaki, Kenji Watanabe, Hiroaki Suzuki, Morio Takizawa +1 more | 1993-08-24 |
| 5161066 | Engaging mechanism of roller and guide groove in optical element | Hitoshi Tanaka | 1992-11-03 |