Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11613102 | Laminate sheet | Junnosuke Murakami, Hideki Hayashi, Tomotaka KOJIMA, Mayumi YUKAWA, Motohiko Asano +1 more | 2023-03-28 |
| 5483384 | Lens accessory attaching mechanism | Atsushi Matsuda, Tetsuo Sekiguchi | 1996-01-09 |
| 5390051 | Mirror angle adjustment structure for optical system | Taizo Saito, Hirokazu Yoshino | 1995-02-14 |
| 5239417 | Lens barrel for automatic focusing camera | Haruki Eguchi, Takuji Hamasaki, Kenji Watanabe, Katsumori Kikuchi, Hiroaki Suzuki +1 more | 1993-08-24 |
| 4676600 | Sound preventing means in sliding lens barrel and method of manufacture thereof | — | 1987-06-30 |
| 4640579 | Sliding friction member for lens sliding ring | — | 1987-02-03 |