Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434481 | Traveling wave surface acoustic wave transducer | Eiji Shima | 1984-02-28 |
| 4427048 | Shutter construction | Susumu Osaka | 1984-01-24 |
| 4417169 | Photoelectric drive circuit for a piezoelectric bimorph element | Susumu Osaka | 1983-11-22 |
| 4399386 | Rotative motor using plural arrays of piezoelectric elements | Susumu Osaka | 1983-08-16 |
| 4399385 | Rotative motor using a triangular piezoelectric element | Susumu Osaka | 1983-08-16 |
| 4351192 | Fluid flow velocity sensor using a piezoelectric element | Susumu Osaka | 1982-09-28 |
| 4339682 | Rotative motor using a piezoelectric element | Susumu Osaka | 1982-07-13 |
| 4234245 | Light control device using a bimorph element | Susumu Osaka | 1980-11-18 |