Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10379427 | Projector and method of driving projector | Osamu Nakajima | 2019-08-13 |
| 9507247 | Projector | Yuichiro IWAMA | 2016-11-29 |
| 8405700 | Exposure head and image forming apparatus with light emitting element emitting light forming first and second diagrams having angle | Ryuta Koizumi, Ken Ikuma | 2013-03-26 |
| 8355185 | Exposure head and image forming apparatus | Ken Ikuma, Ryuta Koizumi, Nozomu Inoue | 2013-01-15 |
| 8274741 | Lens array, an exposure head and an image forming apparatus | Ryuta Koizumi, Yujiro Nomura | 2012-09-25 |
| 8264510 | Exposure head and image forming apparatus | Ken Ikuma | 2012-09-11 |
| 8253767 | Line head and image forming apparatus | Etsuko Ito, Ken Ikuma | 2012-08-28 |
| 8194112 | Line head and image forming apparatus | Yujiro Nomura, Ryuta Koizumi | 2012-06-05 |
| 8184140 | Line head and image forming apparatus | Yujiro Nomura, Ryuta Koizumi | 2012-05-22 |
| 8179416 | Line head and image forming apparatus | Yujiro Nomura, Ken Ikuma | 2012-05-15 |
| 8120635 | Exposure head and an image forming apparatus | Ryuta Koizumi, Yujiro Nomura | 2012-02-21 |
| 8089695 | Line head and image forming apparatus using the same | Yujiro Nomura, Ryuta Koizumi | 2012-01-03 |
| 8089499 | Exposure head and an image forming apparatus | Yujiro Nomura, Ken Ikuma | 2012-01-03 |
| 8085470 | Line head and an image forming apparatus | Nozomu Inoue, Yujiro Nomura | 2011-12-27 |
| 8022975 | Line head and image forming apparatus using the same | Yujiro Nomura, Ryuta Koizumi | 2011-09-20 |
| 8018511 | Solid-state imaging device | Kunihiko Hara, Makoto Inagaki, Yoshiyuki Matsunaga | 2011-09-13 |
| 7952601 | Lens array, exposure head, and image forming apparatus | Ryuta Koizumi, Yujiro Nomura, Ken Ikuma | 2011-05-31 |
| 7929008 | Line head and an image forming apparatus | Nozomu Inoue, Yujiro Nomura | 2011-04-19 |
| 7889222 | Lens array for a line head, a line head and an image forming apparatus | Ryuta Koizumi, Yujiro Nomura | 2011-02-15 |
| 7848023 | Lens array, an exposure head and an image forming apparatus | Ryuta Koizumi, Yujiro Nomura | 2010-12-07 |
| 7787003 | Image forming apparatus | Masayuki Kanazawa, Yoichi Mitsui, Takatomo Fukumoto | 2010-08-31 |
| 7733363 | Line head and image forming device using the same | Yujiro Nomura, Ryuta Koizumi | 2010-06-08 |
| 7719560 | Line head and imaging apparatus incorporating the same | Ryuta Koizumi, Yujiro Nomura, Ken Ikuma | 2010-05-18 |
| 7679798 | Optical scanning device and cover glass cleaning mechanism for optical scanning device | Nozomu Inoue, Yoichi Mitsui | 2010-03-16 |
| 7385619 | Image forming apparatus | Nozomu Inoue, Yoichi Mitsui | 2008-06-10 |