Issued Patents 2004
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806984 | Optical scanning apparatus capable of reducing variations in shading and improving light usage | Yoshinori Hayoshi | 2004-10-19 |
| 6800845 | Multi-beam scanning device, multi-beam scanning method, light source device, and image forming apparatus | Seizo Suzuki, Hiromichi Atsuumi, 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, Hiromichi Atsuumi | 2004-10-05 |
| 6781729 | Optical scanning system with unvarying image surface under environmental temperature change | Seizo Suzuki, Hiromichi Atsuumi | 2004-08-24 |
| 6771407 | Optical scanner and image formation apparatus | Yoshinori Hayashi, Seizo Suzuki, Atsushi Kawamura, Hiromichi Atsuumi, Akihisa Itabashi | 2004-08-03 |
| 6704129 | Optical scanning apparatus capable of reducing variations in shading and improving light usage | Yoshinori Hayoshi | 2004-03-09 |