Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727276 | Driving circuit for vibration wave motor | Kazuhiro Izukawa | 1988-02-23 |
| 4692649 | Driving circuit of a vibration wave motor | Kazuhiro Izukawa | 1987-09-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4727276 | Driving circuit for vibration wave motor | Kazuhiro Izukawa | 1988-02-23 |
| 4692649 | Driving circuit of a vibration wave motor | Kazuhiro Izukawa | 1987-09-08 |