Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264175 | Focusing device in camera equipped with both standard and telephoto lenses | Kunio Tsuji, Akitoshi Morioka | 1981-04-28 |
| 4213681 | Flash camera | Kunio Tsuji, Hajime Mitsui | 1980-07-22 |