Issued Patents All Time
Showing 1–25 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8988732 | Image processing apparatus and image processing method | Tomohiro Yamaguchi | 2015-03-24 |
| 8253163 | High voltage semiconductor device including a free wheel diode | Shigeru Kusunoki, Junji Yahiro | 2012-08-28 |
| 7755167 | Semiconductor device including switching element and two diodes | Chihiro Tadokoro | 2010-07-13 |
| 7319786 | Image processing apparatus, image forming apparatus and color image determination method thereof | Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro | 2008-01-15 |
| 7268914 | Image processing apparatus, image forming apparatus, image processing method, and program product thereof | Kazuyoshi Noguchi | 2007-09-11 |
| 7251055 | Image forming apparatus having a function for correcting color deviation and the like | Keisuke Hashimoto, Junji Nishigaki, Kentaro Katori, Tomoji Tanaka, Kenichi Sawada | 2007-07-31 |
| 7180636 | Image processor and method | Keisuke Hashimoto | 2007-02-20 |
| 7177462 | Image processing apparatus, image forming apparatus and color image determination method thereof | Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro | 2007-02-13 |
| 7158134 | Image processing apparatus and image processing method | Keisuke Hashimoto | 2007-01-02 |
| 7079685 | Method and apparatus for image processing, including processing for reproducing black character areas of color and monochromatic images | Kazuhiro Ishiguro | 2006-07-18 |
| 7072506 | Image processing apparatus image forming apparatus and color image determination method thereof | Katsuhisa Toyama, Shoji Imaizumi, Hideyuki Hashimoto, Kazuhiro Ishiguro | 2006-07-04 |
| 7046861 | Image forming apparatus with image distortion correction function | Shoji Imaizumi, Hiroshi Sugiura | 2006-05-16 |
| 6997624 | Image forming apparatus and image forming method | Kazuyoshi Noguchi | 2006-02-14 |
| 6978045 | Image-processing apparatus | Keisuke Hashimoto | 2005-12-20 |
| 6912068 | Image processor, image processing method, and program product storing proguram for controlling the image processor method | Keisuke Hashimoto | 2005-06-28 |
| 6809750 | Image forming apparatus and image forming method | Kazuhiro Ishiguro | 2004-10-26 |
| 6798534 | Image processing device | Junji Nishigaki, Nobuhiro Mishima | 2004-09-28 |
| 6721066 | Image processor | Hiroyuki Suzuki, Toru Kasamatsu | 2004-04-13 |
| 6661440 | Image forming apparatus with improved image registration | Junji Nishigaki | 2003-12-09 |
| 6631207 | Image processor including processing for image data between edge or boundary portions of image data | Kazuhiro Ishiguro | 2003-10-07 |
| 6625331 | Image forming apparatus | Shoji Imaizumi, Hiroshi Sugiura, Toshio Tsuboi | 2003-09-23 |
| 6559976 | Color image processor | — | 2003-05-06 |
| 6441915 | Image forming apparatus | Shoji Imaizumi, Hiroshi Sugiura | 2002-08-27 |
| 6417932 | Image processor | Hiroyuki Suzuki, Toru Kasamatsu | 2002-07-09 |
| 6323959 | Color image processor | Katsuhisa Toyama, Hiroshi Sugiura | 2001-11-27 |