Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162594 | Photographic roll film | Teruyoshi Makino, Ayako Okubo, Ryuji Uemura | 2000-12-19 |
| 5078008 | Apparatus for controlling output shaft torque of an engine in an engine tester by correcting inertia of dynamometer | Hiroyuki Yagi, Yoshi Ishii, Mitsunobu Sekiya | 1992-01-07 |
| 4668602 | Instant film unit | Shunichi Hosaka, Hiroyuki Kurabayashi | 1987-05-26 |