Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9091967 | Image forming apparatus | Masashi Hirai, Toshiki Takiguchi | 2015-07-28 |
| 8837997 | Belt driving device | Shotaro OKAMOTO | 2014-09-16 |
| 7618039 | Sheet detecting apparatus and image forming apparatus | Hidenobu Mandai, Masaru Tsuji, Osamu Fujimoto | 2009-11-17 |
| 7536125 | Image forming apparatus capable of suppressing developer waste | Masanobu Yamamoto, Hidenobu Mandai, Masahiko Fujita, Takayuki Ohno, Kouzou Yamaguchi +2 more | 2009-05-19 |
| 7505187 | Optical scanning unit and image forming apparatus | Ayumu Oda, Atsushi Ueda, Yasuhiro Ono, Makoto Masuda, Kenzo Ohkubo | 2009-03-17 |
| 7502046 | Optical scanning unit and image forming apparatus | Yasuhiro Ono, Ayumu Oda, Takahisa Narikiyo | 2009-03-10 |
| 7431287 | Sheet feeding device, image-forming device, image-forming system, method of installing peripheral device, and method of connecting devices | Shigeki Hayashi, Toshiki Ohgita, Jinichi Nagata, Kiyoshi Tokishige, Naofumi Okada +1 more | 2008-10-07 |
| 7105804 | Light beam scanning unit and image forming apparatus | — | 2006-09-12 |
| 6876830 | Image forming system having a space for unjamming | Toshiki Ohgita, Shigeki Hayashi, Jinichi Nagata, Kiyoshi Tokishige, Naofumi Okada +1 more | 2005-04-05 |