Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057809 | Light irradiation device and image forming apparatus | Akihiro Iwamatsu, Tsuyoshi Fujimoto | 2015-06-16 |
| 8970700 | Imaging apparatus | Norihiko Sasaki, Mitsuru Nakajima | 2015-03-03 |
| 8928956 | Illumination system, image reader and image forming device | Akihiro Iwamatsu, Mitsuru Nakajima, Tetsuya Ogata, Tsuyoshi Fujimoto, Chihiro Tanaka | 2015-01-06 |
| 8848262 | Optical radiation device, image reader, and image forming device | Akihiro Iwamatsu, Tsuyoshi Fujimoto, Mitsuru Nakajima, Chihiro Tanaka | 2014-09-30 |
| 8780416 | Light irradiator, image scanner, and image forming apparatus | Mitsuru Nakajima, Tsuyoshi Fujimoto, Akihiro Iwamatsu, Chihiro Tanaka | 2014-07-15 |
| 8179580 | Optical scanning device and image forming apparatus | Akihiro Iwamatsu, Kenichi Yoshimura, Kohei Shimizu, Mitsuru Nakajima | 2012-05-15 |
| 7663759 | Displacement sensor | Yusuke Iida, Tatsuya Matsunaga, Hitoshi Oba | 2010-02-16 |