Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910089 | Magnetic recording medium | Hiroshi Mitake, Takashi Wakabayashi, Hiroshi Suzuki | 1990-03-20 |
| 4685767 | Fine adjustment apparatus for optical system lens | Tetsuji Fukada, Yukihiko Ise | 1987-08-11 |
| 4607186 | Ultrasonic transducer with a piezoelectric element | Ryoichi Takayama, Akira Tokushima, Yukihiko Ise | 1986-08-19 |
| 4456849 | Piezoelectric ultrasonic transducer with damped suspension | Ryoichi Takayama, Akira Tokushima, Yukihiko Ise | 1984-06-26 |