Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619107 | Beam-spot position compensation method, optical scanning device, and multi-color image forming device | Tomohiro Nakajima | 2013-12-31 |
| 8587774 | Velocity detecting device and multi-color image forming apparatus | Hiroyoshi Funato, Koji Masuda, Hidemasa Suzuki | 2013-11-19 |
| 8411125 | Exposure device and image forming apparatus, with driving unit setting barycentric position | — | 2013-04-02 |
| 8164612 | Light source unit, phase type optical element, and laser beam scanning device | Seizo Suzuki | 2012-04-24 |
| 8072478 | Optical scanning device, image forming apparatus, and write method | Jun Tanabe, Seizo Suzuki | 2011-12-06 |
| 8059149 | Optical scanning device and image forming apparatus | Kenichiroh Saisho | 2011-11-15 |
| 8023166 | Optical scanning device and image forming apparatus | Tadashi Nakamura, Tomohiro Nakajima | 2011-09-20 |
| 8014051 | Optical scanning device and image forming apparatus | — | 2011-09-06 |
| 8014041 | Optical scanning apparatus and image forming apparatus | Mitsuo Suzuki | 2011-09-06 |
| 7859732 | Optical scanner and image forming apparatus | — | 2010-12-28 |
| 7755822 | Multibeam optical scanning device and image forming apparatus | — | 2010-07-13 |
| 7751107 | Light scanning device and image forming apparatus | — | 2010-07-06 |
| 7728863 | Optical scanning device and image forming apparatus | Naoki Miyatake | 2010-06-01 |
| 7643046 | Laser beam scanning device, image forming apparatus, and laser beam detecting method by the laser beam scanning device | Mitsuo Suzuki | 2010-01-05 |
| 7619796 | Optical scanning device and image forming apparatus | — | 2009-11-17 |
| 7564607 | Light source module, optical scanning device, and image forming apparatus | — | 2009-07-21 |
| 7355770 | Optical scanning unit and image forming apparatus | Naoki Miyatake, Seizo Suzuki | 2008-04-08 |
| 7277212 | Optical scanning unit and image forming apparatus | Naoki Miyatake, Seizo Suzuki | 2007-10-02 |
| 6999072 | Data processing method, data processing program and recording medium | — | 2006-02-14 |
| 6856312 | Method for generating three-dimensional form data and apparatus therefor | Eiro Fujii, Koji Fujiwara, Yoshiko Sakagawa, Yoshiko Nakagawa, Kiri Matsuura | 2005-02-15 |
| 6813051 | Optical scanner and image forming apparatus | Seizo Suzuki, Naoki Miyatake | 2004-11-02 |
| 6775010 | Measuring system with improved method of reading image data of an object | Eiro Fujii, Toshio Norita | 2004-08-10 |
| 6522412 | Measuring system with improved method of reading image data of an object | Toshio Norita, Makoto Miyazaki, Eiro Fujii, Fumiya Yagi, Satoru Hirose | 2003-02-18 |
| 6480288 | Measuring system with improved method of reading image data of an object | Eiro Fujii, Toshio Norita | 2002-11-12 |
| 6438507 | Data processing method and processing device | — | 2002-08-20 |