Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9664899 | Optical scanning device and image reading system | Takayuki Wakabayashi, Katsumi Arai | 2017-05-30 |
| 9327968 | Vibrating element, optical scanning device, actuator device, video projection apparatus, and image forming apparatus | Katsumi Arai, Takayuki Wakabayashi | 2016-05-03 |
| 9024992 | Vibrating element, optical scanning device, and image forming device and image projection device using same | Takayuki Wakabayashi, Katsumi Arai, Yaomin Zhou | 2015-05-05 |
| 6310475 | Magnetic sensor having magnetic detectors arranged in a direction orthogonal to a relative moving direction | Masahiro Kawase, Koichi Hara | 2001-10-30 |