Issued Patents 2011
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085457 | Light source system, optical scanner, image forming apparatus, and light-amount control method | Kenichi Takanashi | 2011-12-27 |
| 8081203 | Light-amount detecting device, light source device, optical scanning unit and image forming apparatus | Kensuke Masuda, Tomohiro Nakajima, Satoru Itoh, Masahiro Soeda, Yoshinori Hayashi | 2011-12-20 |
| 8077369 | Optical scanning device, optical writing device, and image forming apparatus | Kohji Sakai, Yoshinori Hayashi, Takeshi Ueda, Kenichiroh Saisho | 2011-12-13 |
| 8018637 | Optical scanning apparatus and image forming apparatus | — | 2011-09-13 |
| 7973990 | Optical scanning device, optical writing device, and image forming apparatus | Kohji Sakai, Yoshinori Hayashi, Takeshi Ueda, Kenichiroh Saisho | 2011-07-05 |
| 7956884 | Optical scanning device and image forming apparatus | — | 2011-06-07 |
| 7940292 | Optical scanning device and image forming apparatus | Yoshinori Hayashi | 2011-05-10 |
| 7924487 | Optical scanning device and image forming apparatus | Naoki Miyatake, Yoshinori Hayashi, Takeshi Ueda, Naoto Watanabe | 2011-04-12 |
| 7903135 | Optical scanning device and image forming apparatus for optimizing arrangement intervals in a main-scanning direction and a sub-scanning direction | Yoshinori Hayashi, Seizo Suzuki, Masaaki Ishida, Makoto Hirakawa | 2011-03-08 |