Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383413 | Manufacturing method of polygonal mirror, polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Hiroki Katayama, Yoshihiko Tanaka, Takatoshi Tanaka, Mitsuhiro Ohta, Atsushi Takata +1 more | 2022-07-12 |
| 11366310 | Polygonal mirror, deflector, optical scanning apparatus and image forming apparatus | Naoki Matsushita, Atsushi Takata, Yoshihiko Tanaka, Takatoshi Tanaka, Mitsuhiro Ohta +1 more | 2022-06-21 |
| 11300901 | Toner conveying apparatus having orthogonal toner conveying paths and image forming apparatus | Tsukasa Abe, Mitsuyoshi Arakawa, Takashi Kuwata, Shinichi Ueda | 2022-04-12 |