Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871700 | Drive apparatus, drive method, and optical device | Takatoshi Ashizawa, Kazuyasu Oone, Shinji Nishihara | 2020-12-22 |
| 9869921 | Drive apparatus, drive method, and optical device | Takatoshi Ashizawa, Kazuyasu Oone, Shinji Nishihara | 2018-01-16 |
| 9366940 | Drive apparatus, drive method, and optical device | Takatoshi Ashizawa, Kazuyasu Oone, Shinji Nishihara | 2016-06-14 |
| 8531086 | Vibration actuator, lens barrel, and camera | — | 2013-09-10 |
| 8513857 | Vibrational wave motor, lens barrel and camera | Takatoshi Ashizawa | 2013-08-20 |
| 8169723 | Vibration actuator, lens barrel and camera | — | 2012-05-01 |
| 8013494 | Vibration actuator driving device, lens barrel, camera, method of manufacturing electromechanical conversion element, method of manufacturing vibration actuator, and method of driving vibration actuator | — | 2011-09-06 |
| 7732980 | Electromechanical conversion element, vibration actuator, vibration actuator driving device, lens barrel and camera | — | 2010-06-08 |