Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697445 | Image forming apparatus, image formation control program, and image formation control method | — | 2017-07-04 |
| 9141061 | Image forming apparatus | — | 2015-09-22 |
| 8553242 | Image forming apparatus | — | 2013-10-08 |
| 8368903 | Image forming apparatus | — | 2013-02-05 |
| 7986433 | Image printing apparatus and method of adjusting and correcting main-scanning offset in image printing apparatus | — | 2011-07-26 |
| 7940421 | Color image forming apparatus | — | 2011-05-10 |
| 7538809 | CCD pulse generator | Hiroyuki Yamamoto, Takeshi Yoshino | 2009-05-26 |
| 7471411 | Image printing apparatus and method of adjusting and correcting main-scanning offset in image printing apparatus | — | 2008-12-30 |
| 7287700 | Light emitting timing adjustment method, laser scanning apparatus, and image formation apparatus | Kenji Izumiya, Toshihiro Motoi | 2007-10-30 |
| 7110017 | Signal controlling circuit | Takeshi Yoshino, Kenji Izumiya | 2006-09-19 |
| 6788330 | Clock-generating circuit and image-forming apparatus having a function of canceling F-theta property errors | Shinji Morita | 2004-09-07 |
| 6784914 | Clock-generating circuit and image-forming apparatus having a function of canceling unevenness of scanning-light amount | Shinji Morita | 2004-08-31 |
| 6477656 | System for generating clock pulse which the number of pulses outputted within a predetermined time period is based on the number of calculated delay stages | Mitsuo Azumai, Kenji Izumiya | 2002-11-05 |
| 6448834 | Clock generating device | — | 2002-09-10 |
| 6320682 | Image forming apparatus | Mitsuo Azumai | 2001-11-20 |
| 6060929 | Signal delay apparatus | Mitsuo Azumai | 2000-05-09 |
| 5686850 | Signal delay method, signal delay device and circuit for use in the apparatus | Mitsuo Azumai, Hiroshi Ishii | 1997-11-11 |
| 5583557 | Image forming apparatus which corrects a deviation in a distance between plural light beams | Hiroyuki Yamamoto, Toshihiro Motoi | 1996-12-10 |
| 5534808 | Signal delay method, signal delay device and circuit for use in the apparatus | Mitsuo Azumai, Hiroshi Ishii | 1996-07-09 |
| 5457489 | Image forming apparatus using pulse width modulation | Hiroyuki Yamamoto, Satoshi Haneda, Kouichi Sawada | 1995-10-10 |
| 5426528 | Correction device of light beam deviation of primary scanning direction thereof in image forming apparatus | Hiroyuki Yamamoto | 1995-06-20 |