Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822153 | One-hand zoom lens barrel | Tetsuo Sekiguchi | 1989-04-18 |
| 4627691 | Cam grooves for displacing lenses | — | 1986-12-09 |
| 4589750 | Adapter for connecting single-lens reflex camera lens to video camera | Sadao Okudaira, Harumi Aoki, Fumio Urano, Tahei Morisawa | 1986-05-20 |
| 4523815 | Zoom lens barrel for macrofocusing | — | 1985-06-18 |
| 4518239 | Intermediate adapter for camera | — | 1985-05-21 |
| 4443085 | Camera with an interchangeable lens | Mituhiko Shimoda, Keisuke Haraguchi | 1984-04-17 |
| 4429973 | Compensation for diaphragm control for SLR camera | Masahiro Kawasaki, Fumio Urano | 1984-02-07 |
| 4416526 | Interchangeable lens barrel | Mituhiko Shimoda | 1983-11-22 |
| 4413893 | Interchangeable lens barrel | — | 1983-11-08 |
| 4400075 | Automatic focus camera with interchangeable lens | Mituhiko Shimoda | 1983-08-23 |
| 4359276 | Interchangeable lens barrel | — | 1982-11-16 |
| 4333712 | Change-over device for zoom lens | — | 1982-06-08 |
| 4324457 | Macro photographic change-over device for zoom lens barrel | — | 1982-04-13 |
| 4309077 | Lens barrel capable of automatic and manual focalizing operations | — | 1982-01-05 |
| 4304463 | Lens barrel automatic focalization device | — | 1981-12-08 |