Issued Patents All Time
Showing 26–50 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956882 | Multiple-beam scanning device and image forming apparatus having the multiple-beam scanning device | — | 2011-06-07 |
| 7936492 | Light source device, optical scanning device, and image forming apparatus | Taku Amada | 2011-05-03 |
| 7924491 | Optical scanning device and image forming apparatus | — | 2011-04-12 |
| 7916374 | Optical scanning device, optical scanning method, program, recording medium, and image forming apparatus | — | 2011-03-29 |
| 7869110 | Optical scan apparatus and image formation apparatus | Tadashi Nakamura | 2011-01-11 |
| 7800641 | Light source unit, optical scan apparatus, and image formation apparatus | Nobuaki Kubo, Taku Amada, Yoshinori Hayashi | 2010-09-21 |
| 7801462 | Image forming apparatus having a plurality of photoconductive elements, a plurality of optical writing devices and a stay | Yasushi Nakazato, Kazuyuki Shimada | 2010-09-21 |
| 7773280 | Optical scanning device and image forming apparatus | — | 2010-08-10 |
| 7760227 | Deflector, optical scanning unit, and image forming apparatus | — | 2010-07-20 |
| 7729031 | Light-source device, optical scanning device, and image forming apparatus | Tadashi Nakamura, Yoshinori Hayashi, Naoki Miyatake | 2010-06-01 |
| 7710445 | Light source unit, optical scan apparatus, and image formation apparatus | Taku Amada, Yoshinori Hayashi, Nobuaki Kubo | 2010-05-04 |
| 7706040 | Optical scanning apparatus, illuminant apparatus and image forming apparatus | Taku Amada, Seizo Suzuki, Satoru Itoh | 2010-04-27 |
| 7697180 | Light deflector, optical scanner, and image forming apparatus | — | 2010-04-13 |
| 7619797 | Optical scanning apparatus and image forming apparatus | — | 2009-11-17 |
| 7599105 | Optical scanning device and image forming apparatus wherein the position of the rotational axis of the oscillating mirror is fixed in the plane orthogonal to the torsion beam such that the rotational axis of the oscillating mirror meets the intersection point of a light beam from a light source unit and a light axis of the focusing optical system | — | 2009-10-06 |
| 7593029 | Optical scanning device and image forming apparatus using the same | Yukito Satoh, Mitsumi Fujii, Yoshinori Hayashi, Eiji Mochizuki | 2009-09-22 |
| 7561318 | Optical scanning apparatus and image forming apparatus | — | 2009-07-14 |
| 7532227 | Optical scanner and image forming apparatus | Akira Kojima, Ikuko Yamashiro, Seizo Suzuki, Taku Amada, Yoshinori Hayashi +1 more | 2009-05-12 |
| 7525561 | Optical scanner and image forming apparatus | Akira Kojima, Ikuko Yamashiro, Seizo Suzuki, Taku Amada, Yoshinori Hayashi +1 more | 2009-04-28 |
| 7511868 | Multi-beam luminous source apparatus, an optical scanning apparatus, and an image formation apparatus | — | 2009-03-31 |
| 7495813 | Optical scanning device and image forming apparatus | Hiroshi Akiyama, Yoshinori Hayashi | 2009-02-24 |
| 7471306 | Optical scanning unit and image forming apparatus | — | 2008-12-30 |
| 7468824 | Imaging apparatus including optical scanning device with deflecting mirror module, and method of deflecting with the mirror module | — | 2008-12-23 |
| 7457562 | Image forming apparatus with image forming cartridges arranged one above another | Yasushi Nakazato, Kazuyuki Shimada | 2008-11-25 |
| 7453615 | Optical scanning apparatus having support members outside the housing for supporting a housing and reflectors, including a pair of ribs and warp preventing member engage with groove formed by ribs, and an image forming apparatus including the same | — | 2008-11-18 |