Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829104 | Resin-made non-spherical optical element, optical scanning device using the optical element, and image forming apparatus using the optical scanning device | Seizo Suzuki | 2004-12-07 |
| 6800845 | Multi-beam scanning device, multi-beam scanning method, light source device, and image forming apparatus | Kohji Sakai, Seizo Suzuki, Akihisa Itabashi | 2004-10-05 |
| 6801351 | Optical scanning device, line-image forming optical system therein, imaging adjustment method in the device and image forming apparatus | Seizo Suzuki, Magane Aoki, Kohji Sakai | 2004-10-05 |
| 6791729 | Adjusting imaging position of optical beam spot in main and sub-scanning directions by individually and/or collectively adjusting position(s) of temperature-compensating lens(es) | Seizo Suzuki | 2004-09-14 |
| 6785028 | Optical scanning device having a temperature compensation unit | Seizo Suzuki, Satoru Itoh | 2004-08-31 |
| 6781729 | Optical scanning system with unvarying image surface under environmental temperature change | Seizo Suzuki, Kohji Sakai | 2004-08-24 |
| 6771407 | Optical scanner and image formation apparatus | Yoshinori Hayashi, Seizo Suzuki, Atsushi Kawamura, Kohji Sakai, Akihisa Itabashi | 2004-08-03 |
| 6697183 | Light beam scanning apparatus and image forming system incorporating such apparatus | Atsushi Kawamura | 2004-02-24 |