Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5327040 | Ultrasonic motor with a vibrating body and a moving body driven thereby | Masanori Sumihara, Katsu Takeda, Osamu Kawasaki | 1994-07-05 |
| 5300851 | Linear-type actuator | Katsu Takeda, Masanori Sumihara, Osamu Kawasaki | 1994-04-05 |