Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7110128 | Controlling dot connectivity in binarizing an image | Hiroshi Kaburagi | 2006-09-19 |
| 6836344 | Image recording apparatus and copying system | Jun Koide, Toshihiko Otsubo | 2004-12-28 |
| 6603566 | Image forming apparatus, image processing method, and recording medium | — | 2003-08-05 |
| 5884011 | Image processing apparatus and method | — | 1999-03-16 |
| 5844699 | Color image processing apparatus | Akihiro Usami, Ken-ichi Ohta, Yoshiko Horie, Takashi Kawai, Eiji Ohta | 1998-12-01 |
| 5815291 | Image reading apparatus | Akihiro Usami | 1998-09-29 |
| 5594558 | Color image processing apparatus | Akihiro Usami, Ken-ichi Ohta, Yoshiko Horie, Takashi Kawai, Eiji Ohta | 1997-01-14 |
| 5485284 | Image processing system for performing color image data calibration | Akihiro Usami | 1996-01-16 |
| 5436736 | Image processing apparatus | — | 1995-07-25 |
| 5394250 | Image processing capable of handling multi-level image data without deterioration of image quality in highlight areas | — | 1995-02-28 |
| 5315415 | Color image processing apparatus | Takashi Kawai, Akihiro Usami, Ken-ichi Ohta, Yoshiko Horie, Eiji Ohta | 1994-05-24 |