Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422084 | Image processing apparatus, image reading apparatus, image forming apparatus with units to calculate spectral reflectance and relating coefficient and methods therefor | Hirokazu Ichikawa | 2013-04-16 |
| 7920300 | Image-input device | Hirokazu Ichikawa | 2011-04-05 |
| 7821670 | Image processing apparatus, image reading apparatus, image forming apparatus, and methods therefor | Hirokazu Ichikawa | 2010-10-26 |
| 7724402 | Image reader | Hirokazu Ichikawa | 2010-05-25 |
| 7643183 | Imaging apparatus | Hirokazu Ichikawa, Yoichi Miyake, Norimichi Tsumura | 2010-01-05 |
| 7531789 | Image processing apparatus, image reading device, and image forming device | Hirokazu Ichikawa | 2009-05-12 |
| 7397565 | Device and method for obtaining appearance information | Hirokazu Ichikawa | 2008-07-08 |
| 7336431 | Image reading device and image forming device | Hirokazu Ichikawa | 2008-02-26 |
| 6166641 | Termite sensor and termite intrusion detecting system | Toshihiko Oguchi, Masao Shimada | 2000-12-26 |
| 5796869 | Image processing system | Masato Tsuji, Masao Seki, Svay Leng, Koji Aikawa, Koichiro Shinohara | 1998-08-18 |
| 5629990 | Image processing system | Masato Tsuji, Masao Seki, Svay Leng, Koji Aikawa, Koichiro Shinohara | 1997-05-13 |
| 5515451 | Image processing system for selectively reproducing documents | Masato Tsuji, Masao Seki, Svay Leng, Koji Aikawa, Koichiro Shinohara | 1996-05-07 |