Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8254002 | Screen generating apparatus, screen generating method, and image processing apparatus | — | 2012-08-28 |
| 8014030 | Image processing and formation with line thininng by reducing intensity of target pixel based on extracted contour pixel and area connectedness information | — | 2011-09-06 |
| 7995086 | Image forming apparatus, image forming method and image processing apparatus | — | 2011-08-09 |
| 7973975 | Image processing apparatus and image processing method | Masaaki Yasunaga | 2011-07-05 |
| 7505176 | Image processing apparatus | — | 2009-03-17 |
| 7483578 | Image data decoding apparatus and method | Sunao Tabata | 2009-01-27 |
| 7394572 | Method and apparatus for processing of half-tone image | — | 2008-07-01 |
| 6906825 | Image processor and color image processor | Hiroki Umezawa | 2005-06-14 |
| 6714320 | Image processor and color image processor | Hiroki Umezawa | 2004-03-30 |
| 6674546 | Image processing method according to sort of image and image processing apparatus | — | 2004-01-06 |
| 6402281 | Image processing method and device and image formation device | Hiroki Umezawa | 2002-06-11 |
| 6021217 | Image processing method and printer | — | 2000-02-01 |
| 5548321 | Optical scanning apparatus for scanning laser beam on imaging surface and recording image data on imaging surface in units of dots | Kazunori Murakami, Tomonori Ikumi, Atsushi Kubota, Nobuyuki Kato | 1996-08-20 |