Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457509 | Image forming apparatus and detecting method of pattern image regarding image quality adjustment | — | 2013-06-04 |
| 8159673 | Light amount detector, misalignment amount detector, and image density detector | — | 2012-04-17 |
| 8150302 | Image forming apparatus and image forming method that detects an amount of color misalignment using reflected light | — | 2012-04-03 |
| 7800799 | Color shift correcting apparatus and method, image forming apparatus, color shift correcting program and recording medium | — | 2010-09-21 |
| 7623143 | Light quantity adjusting apparatus, color-registration-deviation amount detecting apparatus light quantity adjusting method, and color-registration-deviation amount detecting method | — | 2009-11-24 |
| 7360886 | Position deviation detecting method and image forming device | — | 2008-04-22 |
| 6686946 | Density unevenness suppressing image forming apparatus and method | Koji Masuda, Kazuyuki Shimada, Tetsuro Saitoh, Masahiro Ito, Tomoya Ohsugi +1 more | 2004-02-03 |