Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10620561 | Optical scanning device and image forming device | Shinya Saito, Ryo Hasegawa | 2020-04-14 |
| 10558034 | Optical scanning device and image forming apparatus | Ryo Hasegawa | 2020-02-11 |
| 10534298 | Displacement sensor and image forming device having the same | Masahiko Takahashi, Makoto Ooki, Wataru Senoo, Atsushi Nagaoka, Hidenari Tachibe +2 more | 2020-01-14 |