Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8183686 | Semiconductor device | — | 2012-05-22 |
| 7189155 | Polishing body, polishing apparatus, semiconductor device, and semiconductor device manufacturing method | Susumu Hoshino | 2007-03-13 |
| 6611081 | Vibration actuator with two vibration modes | Mitsuhiro Okazaki, Tomoaki Suzuki, Nobuyoshi Nasu, Tadao Takagi, Tsuyoshi Matsumoto +1 more | 2003-08-26 |
| 5892316 | Vibration actuator | Takatoshi Ashizawa, Mitsuhiro Okazaki | 1999-04-06 |
| 5872417 | Multiple degrees of freedom vibration actuator | — | 1999-02-16 |
| 5870634 | Image blur suppression device utilizing a vibration motor | Tadao Takagi | 1999-02-09 |
| 5854529 | Vibration actuator | Takatoshi Ashizawa | 1998-12-29 |
| 5831370 | Vibration actuator | — | 1998-11-03 |
| 5763981 | Vibration actuator | Mitsuhiro Okazaki, Takatoshi Ashizawa | 1998-06-09 |
| 5723935 | Vibration driven motor | Yoshiro Tomikawa, Tadao Takagi, Mitsuhiro Okazaki, Takatoshi Ashizawa | 1998-03-03 |