Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11822987 | Processing device, image forming apparatus, image forming operation setting method, and storage medium | Masahiro Kouzaki | 2023-11-21 |
| 10497101 | Image processing apparatus and image processing method | — | 2019-12-03 |
| 10237446 | Correcting image data by adjusting pixels at a determined distance from an edge | — | 2019-03-19 |
| 9008456 | Image processing apparatus having a thinning unit and a smoothing unit, and image processing method | — | 2015-04-14 |
| 8837838 | Image processing apparatus and image processing method | — | 2014-09-16 |
| 8761536 | Image processing apparatus and image processing method | — | 2014-06-24 |
| 8570597 | Image forming apparatus and image forming method which enhance graininess and also reduce a total toner amount without deteriorating image quality in image formation using toner of high chroma | Kaori Soeda, Hidemasa Sawada | 2013-10-29 |
| 8565548 | Image processing apparatus which performs anti-aliasing on input image data and image processing method thereof | — | 2013-10-22 |
| 8432576 | Threshold matrix generating device and threshold matrix generating method | — | 2013-04-30 |
| 8295592 | Apparatus and method for adjusting pixels values of object edges within images | — | 2012-10-23 |
| 7911656 | Image processing apparatus, image processing method, and computer readable recording medium storing program | — | 2011-03-22 |
| 7619627 | Image processing apparatus | — | 2009-11-17 |
| 7586650 | Image processing apparatus and image processing method | — | 2009-09-08 |
| 7345791 | Image processing device and image processing method | — | 2008-03-18 |
| 6750989 | Image reading apparatus and image forming apparatus | Takashi Kamada, Yoshiyuki Ichihara, Shizuo Kayano | 2004-06-15 |
| 6647155 | Inclination correction device and image reading apparatus therewith | Hideki Morita | 2003-11-11 |
| 6466340 | Image reading apparatus | — | 2002-10-15 |
| 6411363 | Image reading apparatus and image forming apparatus therewith | Takashi Kamada | 2002-06-25 |
| 6301022 | Correction method of document inclination angle | Yoshiyuki Ichihara | 2001-10-09 |
| 6147771 | Method of image density adjustment and apparatus using the method | — | 2000-11-14 |
| 5467202 | Digital copying apparatus with a display | Kazuyoshi Tanaka, Satoshi Haneda | 1995-11-14 |
| 5369507 | Image processing apparatus and method capable of discriminating between character/photograph areas by finding blank-stripe zones and dividing the areas into blocks | Kazuyoshi Tanaka, Yoshizumi Yasuda | 1994-11-29 |
| 5357354 | Color image processing apparatus capable of discriminating between a monochromatic document and a color document | Masahiko Matsunawa, Seiichiro Hiratsuka, Hiroshi Tokunaga, Tadao Kishimoto, Takashi Hasebe | 1994-10-18 |
| 5329385 | Color correction device having a color conversion function | — | 1994-07-12 |
| 5241609 | Marker color conversion apparatus for color image processing device | Takashi Hasebe, Seiichiro Hiratsuka, Tadao Kishimoto, Tetsuya Niitsuma | 1993-08-31 |