Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455135 | Image forming system, image forming apparatus, mobile terminal device, and computer-readable non-transitory recording medium | — | 2022-09-27 |
| 11050978 | Monitoring system and image processing apparatus | — | 2021-06-29 |
| 10877421 | Image forming apparatus and image forming method | — | 2020-12-29 |
| 10635362 | Image forming apparatus, image forming system to determine image category for using first sheet and second sheets | — | 2020-04-28 |
| 10257384 | Image processing apparatus | — | 2019-04-09 |
| 9704219 | Image processing apparatus with improved image reduction processing | — | 2017-07-11 |
| 9451118 | Image processing apparatus | — | 2016-09-20 |
| 9437007 | Image processing device | — | 2016-09-06 |
| 9066038 | Image processing and scanning apparatus identifying points having maximum density along a scanning direction so that binding position of input image is identified | — | 2015-06-23 |
| 9019577 | Image processing device and image reading apparatus | — | 2015-04-28 |
| 8547612 | Image processing apparatus, image forming apparatus, and image processing method that read color image data from a document | — | 2013-10-01 |
| 8330986 | Image forming apparatus | — | 2012-12-11 |
| 8290306 | Image processing method and image processing apparatus | — | 2012-10-16 |
| 8274673 | Image reading apparatus, and image forming apparatus | Hiroyuki Harada | 2012-09-25 |
| 8237997 | Image reader and image forming device | — | 2012-08-07 |
| 8199171 | Display device, image signal processing method, and program | Yasuo Inoue, Toshihide Hayashi, Masayuki Tsumura, Koki Tsumori, Katsuhiro Shimizu +1 more | 2012-06-12 |
| 6693659 | Image forming apparatus with a print head having variable lighting period | Hironori Ando, Yoshifumi Ishii, Hideo Umezawa | 2004-02-17 |
| 5889928 | Output gradation adjustment method in image output apparatus | Koji Nakamura, Masayuki Mizuno | 1999-03-30 |
| 5801845 | Image data processor for representing gray levels by a plurality of pixels | Syuji Hayashi, Masaya Fujimoto, Koji Nakamura, Haruo Yamamoto | 1998-09-01 |
| 5799139 | Image formation processing system | Haruo Yamamoto, Katsumi Amakawa, Shuji Hayashi, Masaya Fujimoto, Koichi Matsuo +1 more | 1998-08-25 |
| 5764312 | Projector apparatus | — | 1998-06-09 |
| 5539539 | Color converting circuit for use in an image forming apparatus | Masaya Fujimoto, Katsumi Amakawa, Haruo Yamamoto, Toshio Watanabe | 1996-07-23 |
| 5250968 | Image projecting unit | Kiyoshi NUMATA, Toshio Maruyama | 1993-10-05 |
| 4541748 | Serial printer with ink roller | Hidemi Dohi, Shingo Togawa | 1985-09-17 |