Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9211011 | Angle adjuster | Shigetaka Hashida, Yoshi Sakurai, Masao Honda | 2015-12-15 |
| 9035987 | Image forming apparatus, including a light scanning apparatus that emits a light flux | — | 2015-05-19 |
| 8699077 | Scanning optical apparatus and image forming apparatus using the same | — | 2014-04-15 |
| 8314824 | Optical scanning apparatus and image forming apparatus using the same | — | 2012-11-20 |
| 8130254 | Optical scanning apparatus and color image forming apparatus using the same | — | 2012-03-06 |
| 7557974 | Optical scanning apparatus and image forming apparatus using the same including relationship between interval between deflector and scanned surface and a natural convergent point | Yuichi Tomioka | 2009-07-07 |
| 7450284 | Optical scanning apparatus and image forming apparatus using the same including relationship between interval between deflector and scanned surface and a natural convergent point | Yuichi Tomioka | 2008-11-11 |
| 7355773 | Optical scanning apparatus and image forming apparatus using same | — | 2008-04-08 |
| 7057632 | Optical scanning apparatus, image forming apparatus, and methods of performing optical scanning using optical scanning apparatus and image forming apparatus | Makoto Fujimoto | 2006-06-06 |
| 6963433 | Multibeam scanning optical device and image forming apparatus using the same | — | 2005-11-08 |
| 6930812 | Multi-beam light scanning optical system and image forming apparatus using same | — | 2005-08-16 |
| 6930807 | Color image reading apparatus | Hidekazu Shimomura, Yukio Takemura | 2005-08-16 |
| 6882404 | Scanning optical device and image forming apparatus using the same | Seiichiro Mori | 2005-04-19 |
| 6756583 | Optical scanning device and image forming apparatus wherein the light source is kept continuously lit between line scans | — | 2004-06-29 |
| 6507427 | Scanning optical device and method of regulating imaging position thereof | — | 2003-01-14 |
| 6418109 | Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium | Osamu Koyama | 2002-07-09 |
| 6282165 | Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium | Osamu Koyama | 2001-08-28 |
| 6268877 | Scanning optical device featuring optical system image magnifications in main and subscanning directions within a prescribed range | Hiroshi Sato, Kazumi Kimura | 2001-07-31 |
| 6141118 | Optical scanning device | Kazuyuki Kondo, Hiroshi Sato, Kazumi Kimura | 2000-10-31 |
| 6141302 | Optical recording/reproducing apparatus including a mask device for masking marginal rays, in a direction perpendicular to a recording medium track, of a light beam returned from the recording medium | Osamu Koyama | 2000-10-31 |
| 6108115 | Scanning optical system | Kazumi Kimura, Hiroshi Sato | 2000-08-22 |
| 6104520 | Laser scanning optical system and image forming apparatus using the same | — | 2000-08-15 |
| 6046835 | Scanning optical apparatus | Hiroshi Sato, Kazumi Kimura | 2000-04-04 |
| 5966232 | Scanning optical system | Kazumi Kimura, Hiroshi Sato | 1999-10-12 |
| 5805939 | Camera arranged with a viewfinder system having an optical axis different from that of a distance measuring device | Toshihiro Hamamura, Akira Shiraishi, Hiroyuki Okada | 1998-09-08 |