Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852364 | Line head and an image forming apparatus using the line head | Kiyoshi Tsujino, Yujiro Nomura | 2010-12-14 |
| 7835082 | Line head and image forming apparatus | Kiyoshi Tsujino, Yujiro Nomura, Ken Ikuma | 2010-11-16 |
| 7834898 | Image forming device, image forming method, and exposure head | Kenji Yamaguchi, Yujiro Nomura, Ken Ikuma | 2010-11-16 |
| 7808519 | Line head and an image forming apparatus using the line head | Yujiro Nomura, Ryuta Koizumi, Ken Ikuma | 2010-10-05 |
| 7791631 | Line head, an exposure method using the line head, an image forming apparatus, an image forming method and a line head adjustment method | Kiyoshi Tsujino, Ken Ikuma, Yujiro Nomura | 2010-09-07 |
| 7760215 | Line head and an image forming apparatus using the line head | Yujiro Nomura | 2010-07-20 |
| 7733364 | Line head and an image forming apparatus using such a line head | Yujiro Nomura, Ryuta Koizumi, Ken Ikuma | 2010-06-08 |
| 7679798 | Optical scanning device and cover glass cleaning mechanism for optical scanning device | Takeshi Sowa, Yoichi Mitsui | 2010-03-16 |
| 7663653 | Optical head and image forming apparatus incorporating the same | Kiyoshi Tsujino, Ken Ikuma | 2010-02-16 |
| 7545399 | Line head and image forming apparatus using the same | Kiyoshi Tsujino, Ken Ikuma | 2009-06-09 |
| 7505059 | Line head, image forming apparatus incorporating the same, and method of adjusting position of the same | Kiyoshi Tsujino | 2009-03-17 |
| 7385619 | Image forming apparatus | Takeshi Sowa, Yoichi Mitsui | 2008-06-10 |
| 7330295 | Optical scanning device and cover glass cleaning mechanism for optical scanning device | Takeshi Sowa, Yoichi Mitsui | 2008-02-12 |
| 7256918 | Optical scanning device and image forming apparatus incorporating the same | Takeshi Sowa, Yoichi Mitsui | 2007-08-14 |
| 7184677 | Image forming apparatus for transferring respective toner colors on a transfer medium | Kuniaki Tanaka, Yoshio Nakazawa, Tsuyoshi Kowari, Keiichi Taguchi | 2007-02-27 |
| 7098448 | Method and apparatus for measuring beam spot of scanning light | Takeshi Sowa, Yoichi Mitsui | 2006-08-29 |
| 6832060 | Image forming apparatus and method for processing a plurality of toner colors onto a transfer medium | Kuniaki Tanaka, Yoshio Nakazawa, Tsuyoshi Kowari, Keiichi Taguchi | 2004-12-14 |
| 6633737 | Image forming device having transfer registration control | Kuniaki Tanaka, Yoshio Nakazawa, Tsuyoshi Kowari, Keiichi Taguchi | 2003-10-14 |
| 6628443 | Optical scanner | Kyu Takada, Takeshi Sowa | 2003-09-30 |
| 6621610 | Light deflective optical system | Takeshi Sowa, Takashi Suzuki | 2003-09-16 |
| 6445483 | Optical scanning apparatus | Kyu Takada, Takashi Hama, Yujiro Nomura | 2002-09-03 |
| 6326992 | Image forming apparatus | Kyu Takada, Hajime Kurihara, Yoshiro Koga | 2001-12-04 |
| 5883732 | Optical scanner | Kyu Takada, Takashi Hama, Yujiro Nomura | 1999-03-16 |
| 5877883 | Optical scanner | Takashi Hama, Yujiro Nomura, Kyu Takada | 1999-03-02 |
| 5870132 | Laser beam scanning image forming apparatus having two-dimensionally disposed light emitting portions | Kyu Takada, Hajime Kurihara, Yoshiro Koga | 1999-02-09 |