Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5895132 | Exposure precision tester and exposure precision testing method for camera | Yasuo Asakura, Shinya Takahashi, Akira Watanabe, Tadashi Ushiyama, Akira Inoue | 1999-04-20 |
| 5497747 | Engine with mechanical governor | Keiichi Nakano, Kiyonobu Iida, Naoki Inoue | 1996-03-12 |
| 4239364 | Camera body mount | — | 1980-12-16 |
| 4220003 | Apparatus for generating rotational power | — | 1980-09-02 |