Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019334 | Optical device and image forming apparatus having the optical device incorporated therein | Masato Ohnishi | 2015-04-28 |
| 8605344 | Optical reflecting mirror, and optical scanner and image forming apparatus including same | Hideto Miyanagi | 2013-12-10 |
| 8520049 | Fixing mechanism of optical scanning device and image forming apparatus | Hiroki Takahashi, Masato Ohnishi | 2013-08-27 |
| 8345333 | Displacement/distortion measuring method and displacement/distortion measuring apparatus | Hiroshi Matsuda, Masakazu Uchino, Yukihiro Ito, Kousuke Yoshimaru, Chikara Yamazaki +1 more | 2013-01-01 |