Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4352545 | Camera focus detecting device | Masao Jyojiki, Harumi Aoki | 1982-10-05 |
| 4201462 | Lens barrel having an aperture information transmission section | Fumio Urano, Eiichi Tano, Hiroshi Kurei | 1980-05-06 |
| 4181411 | Indicator device used in camera to indicate exposure values within a finder | Tetsuji Shono, Fumio Urano, Masahiro Kawasaki | 1980-01-01 |