Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365883 | Focusing screen holding device | Yukio Takaoka, Shiyouichi Yamaka | 1982-12-28 |
| 4342508 | Mirror operating mechanism in single-lens reflex camera | — | 1982-08-03 |
| 4314747 | Light shielding device for automatic focus detecting | Harumi Aoki | 1982-02-09 |
| 4311376 | Mirror operating mechanism for single-lens reflex camera | — | 1982-01-19 |