Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365350 | Data communication method between circuits | Masahiro Kawasaki, Yutaka Ohsawa, Isamu Hashimoto | 1994-11-15 |
| 5283663 | Data communication method between circuits | Masahiro Kawasaki, Yutaka Ohsawa, Isamu Hashimoto | 1994-02-01 |
| 5034769 | Interchangeable camera and interchangeable flash device | Satoshi Takami, Yutaka Ohsawa | 1991-07-23 |
| 4987434 | Camera's data imprinting device | Isao Soshi, Osamu Sato | 1991-01-22 |