Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9470999 | Optical deflector, optical scanning apparatus, and image forming apparatus | — | 2016-10-18 |
| 9323171 | Optical scanning device including a rotating polygon mirror and image forming apparatus incorporating same | Yukihisa Yokoyama, Naoki Miyatake | 2016-04-26 |
| 9304315 | Optical scanning unit and image forming apparatus | Yoshinori Hayashi, Naoki Miyatake, Yukihisa Yokoyama | 2016-04-05 |
| 9229225 | Optical scanning device and image forming apparatus | Tadashi Nakamura | 2016-01-05 |