Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266215 | Image forming apparatus and copy management system | Yoshikazu Ikenoue, Munehiro Nakatani | 2007-09-04 |
| 6738491 | Image forming apparatus and copy management system | Yoshikazu Ikenoue, Munehiro Nakatani | 2004-05-18 |
| 6459284 | Device having periodic wiring structure and test device therefor | — | 2002-10-01 |
| 6369912 | Image processing apparatus capable of applying line component to image | — | 2002-04-09 |
| 6148118 | Image processing apparatus capable of reproducing large-sized document | Hiroshi Murakami, Koichi Kamon | 2000-11-14 |
| 6144777 | Image forming apparatus having editing function | Kaoru Tada, Hiroya Sugawa, Atsushi Ishikawa, Akio Nakajima | 2000-11-07 |
| 6115504 | Image processing apparatus employing error diffusion type binarizing system | — | 2000-09-05 |
| 6002492 | Image reading device | Koichi Kamon, Hiroshi Murakami | 1999-12-14 |
| 5987127 | Image forming apparatus and copy management system | Yoshikazu Ikenoue | 1999-11-16 |
| 5898796 | Method of processing image having value of error data controlled based on image characteristic in region to which pixel belongs | — | 1999-04-27 |
| 5870503 | Image processing apparatus using error diffusion technique | — | 1999-02-09 |
| 5721624 | Image reading apparatus improving the joining state of a plurality of image data obtained by dividing and reading out an original image | Kazuomi Sakatani, Sou Hirota | 1998-02-24 |
| 5671277 | Image forming apparatus and copy management system | Yoshikazu Ikenoue, Munehiro Nakatani | 1997-09-23 |
| 5666443 | Image processor with edge emphasis of image data | — | 1997-09-09 |
| 5608547 | Image forming apparatus having illumination direction altered for every plurality of readout operations with respect to one original | Munehiro Nakatani, Yoshikazu Ikenoue, Atsushi Ishikawa, Akio Nakajima, Katsuaki Tajima +3 more | 1997-03-04 |
| 5446802 | Image processing apparatus comprising judgement means for judging dot photograph image, photograph image and character image | Kaoru Tada, Hiroya Sugawa, Shigeru Moriya, Hiroshi Murakami | 1995-08-29 |
| 5379093 | Image processing machine capable of inhibiting copying of valuable papers | Hideyuki Hashimoto, Munehiro Nakatani | 1995-01-03 |
| 5341227 | Dot image discrimination circuit for discriminating a dot image from other types of images | — | 1994-08-23 |
| 5299029 | Image processing apparatus capable of preventing deterioration in image quality | Shigeru Moriya, Kaoru Tada | 1994-03-29 |