Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788660 | Optical scanning device and head-up display | Yoichi Sakaue | 2020-09-29 |
| 9268132 | Optical scanning device | Toyoki Tanaka, Tsukasa Yamada | 2016-02-23 |
| 8941906 | Optical scanning device | Toyoki Tanaka, Tsukasa Yamada | 2015-01-27 |
| 7956513 | Method of driving a driving device | Toyoki Tanaka, Soumei Takahashi | 2011-06-07 |
| 7755252 | Driving device having suitable stationary member as material | Tsukasa Yamada, Toyoki Tanaka, Soumei Takahashi | 2010-07-13 |
| 7652407 | Driving device capable of improving a shock and vibration resistance thereof | Tsukasa Yamada | 2010-01-26 |
| 7633208 | Driving device capable of transferring vibrations generated by an electro-mechanical transducer to a vibration friction portion with a high degree of efficiency | Tsukasa Yamada, Soumei Takahashi, Toyoki Tanaka | 2009-12-15 |
| 7633209 | Driving device capable of obtaining a stable frequency characteristic | Soumei Takahashi | 2009-12-15 |