Issued Patents All Time
Showing 1–25 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9085191 | Background pattern image combining apparatus, background pattern image combining method, and computer-readable storage medium for computer program | Kazuyoshi Noguchi, Kazuhiro Ishiguro | 2015-07-21 |
| 8635688 | Image processing apparatus, image processing method, and recording medium | Kazuhiro Ishiguro, Hideyuki Toriyama, Hiroyuki Suzuki, Masaaki Saka | 2014-01-21 |
| 8627492 | Image processing apparatus, image processing method, and recording medium | Kazuhiro Ishiguro, Hideyuki Toriyama, Hiroyuki Suzuki, Masaaki Saka | 2014-01-07 |
| 8264738 | Image forming apparatus, image forming method, and computer-readable storage medium for image forming program | Tomohiro Yamaguchi | 2012-09-11 |
| 7978365 | Document type discriminating apparatus | — | 2011-07-12 |
| 7969627 | Image reading apparatus for detecting noise in image data | Kazuhiro Ishiguro, Masaaki Saka | 2011-06-28 |
| 7860330 | Image processing apparatus and image processing method for removing a noise generated by scanning a foreign object from image data obtained by scanning an original document | Kazuhiro Ishiguro, Masaaki Saka | 2010-12-28 |
| 7839545 | Image reading apparatus correcting noise in image data | Masaaki Saka, Kazuhiro Ishiguro | 2010-11-23 |
| 7719731 | Image reading apparatus correcting noise in image data | Masaaki Saka, Kazuhiro Ishiguro | 2010-05-18 |
| 7710617 | Image reading apparatus capable of detecting noise | Kazuhiro Ishiguro, Masaaki Saka | 2010-05-04 |
| 7697175 | Image reading apparatus capable of detecting noise | Masaaki Saka, Kazuhiro Ishiguro | 2010-04-13 |
| 7675657 | Image reading apparatus for detecting noise in image data | Kazuhiro Ishiguro, Masaaki Saka | 2010-03-09 |
| 7656566 | Image processing apparatus | Katsuaki Tajima, Junji Nishigaki, Toshio Tsuboi, Daisetsu Tohyama | 2010-02-02 |
| 7599092 | Image processing apparatus | Katsuaki Tajima, Toshio Tsuboi, Junji Nishigaki, Daisetsu Tohyama | 2009-10-06 |
| 7563002 | Discharge lamp with reflector | — | 2009-07-21 |
| 7551326 | Image reading apparatus for detecting noise in image data | Masaaki Saka, Kazuhiro Ishiguro | 2009-06-23 |
| 7515298 | Image processing apparatus and method determining noise in image data | Hiroyuki Suzuki, Hideyuki Toriyama, Kazuhiro Ishiguro, Toru Maegawa | 2009-04-07 |
| 7440639 | Image reading apparatus reading an original while transporting the same | Kazuhiro Ishiguro, Masaaki Saka | 2008-10-21 |
| 7430342 | Image processing apparatus and image processing program to perform image data resolution conversion | Kazuhiro Ishiguro, Hideyuki Toriyama, Hiroyuki Suzuki, Toru Maegawa | 2008-09-30 |
| 7348994 | Color conversion apparatus and method with precision enhancement in color conversion | — | 2008-03-25 |
| 7106475 | Image processing apparatus | Katsuaki Tajima, Toshio Tsuboi, Junji Nishigaki, Daisetsu Tohyama | 2006-09-12 |
| 7099045 | Image processing apparatus, image forming apparatus, and image processing method for judging pixels in edge area of character in halftone-dot area | — | 2006-08-29 |
| 7092124 | Image processing apparatus, image forming apparatus, and image processing method with judging pixels in halftone-dot areas based on isolated pixel counts | Hiroyuki Suzuki, Terukazu Ishiguro | 2006-08-15 |
| 6999197 | Black edge determination method and device | — | 2006-02-14 |
| 6891639 | Apparatus, method and system for image processing with a color correction device | Katsuaki Tajima, Toshio Tsuboi, Junji Nishigaki, Daisetsu Tohyama | 2005-05-10 |