Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365140 | Piezoelectric actuator having strain gage | Kazumasa Ohya, Kiyotaka Hamada | 1994-11-15 |
| 5334902 | Electrostrictive effect device | — | 1994-08-02 |
| D346364 | Piezoelectric actuator | Kazumasa Ohya, Kiyotak Hamada | 1994-04-26 |