Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884090 | Piezoelectric actuating device | Yoshihiro Tanaka, Hiroshi Ootsuka | 1989-11-28 |
| 4882602 | Photographic camera having a piezo-electric actuating element | Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Hiroshi Ootsuka +2 more | 1989-11-21 |
| 4873544 | Photographic camera having a piezo-electric actuating element | Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Hiroshi Ootsuka +2 more | 1989-10-10 |
| 4868595 | Photographic camera | Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Hiroshi Ootsuka +2 more | 1989-09-19 |
| 4868597 | Photographic camera having a piezo-electric actuating element | Yoshihiro Tanaka, Sadafusa Tsuji, Yoshiaki Hata, Manabu Inoue, Hiroshi Ootsuka +2 more | 1989-09-19 |
| 4799078 | Camera with shutter actuated by piezoelectric element and flash light emitting means | — | 1989-01-17 |