Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8446448 | Optical scanning unit and image forming apparatus provided with the same | — | 2013-05-21 |
| 8130431 | Optical scanning apparatus and image forming apparatus | Nobuhiro Shirai | 2012-03-06 |
| 8040542 | Display system, information distributing apparatus, electronic device, and portable terminal | Atsushi Kurimoto | 2011-10-18 |
| 8004552 | Optical scanning device and image forming apparatus | — | 2011-08-23 |
| 7938398 | Paper feeding apparatus | Kohichi Yamauchi, Nobuo Manabe, Kohichi Nakamura, Shinichi Takeda | 2011-05-10 |
| 7791633 | Optical scanning unit and image forming apparatus | Takasumi Wada, Takayuki Ohno, Yasuhiro Ono, Takahisa Narikiyo | 2010-09-07 |
| 7623282 | Image forming apparatus | — | 2009-11-24 |
| 7589751 | Image forming apparatus and method for adjusting the interval between a write head and a photoreceptor | Shohichi Fukutome, Takaharu Motoyama, Tomohiko Okada | 2009-09-15 |
| 7505187 | Optical scanning unit and image forming apparatus | Masaki Saka, Atsushi Ueda, Yasuhiro Ono, Makoto Masuda, Kenzo Ohkubo | 2009-03-17 |
| 7502046 | Optical scanning unit and image forming apparatus | Yasuhiro Ono, Masaki Saka, Takahisa Narikiyo | 2009-03-10 |
| 7411710 | Optical beam scanning device and image forming apparatus | — | 2008-08-12 |
| 7212324 | Optical scanning arrangement and image forming device with the arrangement | Toshio Yamanaka, Norio Tomita, Kyosuke Taka, Hidekazu Sakagami, Mitsuhiro Ohno +1 more | 2007-05-01 |
| 7154525 | Method and device for focus adjustment of optical writing unit and image forming apparatus incorporating the focus adjustment device | Kyosuke Taka, Takaharu Motoyama, Norio Tomita, Shohichi Fukutome, Nobuo Manabe | 2006-12-26 |
| 6995782 | Optical writing device and image forming apparatus | Kyosuke Taka, Takaharu Motoyama, Nobuo Manabe | 2006-02-07 |
| 6915096 | Image adjustment method and image forming apparatus | Kyosuke Taka, Yoshikazu Harada, Norio Tomita, Nobuo Manabe, Takaharu Motoyama | 2005-07-05 |
| 6522442 | Optical path structure of optical scanner assembly | Mitsuhiro Ohno, Tetsuya Ori, Toshio Yamanaka | 2003-02-18 |
| 6278471 | Image forming apparatus with light-scanning unit having supporting member | Hiroaki Uchiyama, Toshio Yamanaka, Kyosuke Taka, Yoshikazu Harada, Norio Tomita +1 more | 2001-08-21 |
| 6266498 | Color image forming apparatus with a cooling structure for cooling components therein | Norio Tomita, Yoshikazu Harada, Takayuki Ohno, Toshio Yamanaka, Nobuo Manabe | 2001-07-24 |
| 6246425 | Optical scanning device and image-forming apparatus | Toshio Yamanaka, Masanobu Yamamoto, Norio Tomita, Nobuo Manabe | 2001-06-12 |
| 6212345 | Image forming apparatus with different inertial conditions among image supports | Yoshikazu Harada, Kyosuke Taka, Toshio Yamanaka, Nobuo Manabe, Hidekazu Sakagami | 2001-04-03 |
| 6188419 | color image-forming device | Koji Katamoto, Osamu Fujimoto, Syoichiro Yoshiura, Yoichi Shimazawa | 2001-02-13 |
| 6175705 | Image forming apparatus | Yoshikazu Harada, Toshio Yamanaka, Norio Tomita, Kyosuke Taka, Nobuo Manabe +2 more | 2001-01-16 |
| 6094208 | Color image forming apparatus with scanner motor synchronization | Osamu Fujimoto, Syoichiro Yoshiura, Nobuo Manabe, Toshio Yamanaka, Koji Katamoto | 2000-07-25 |
| 6076818 | Sheet sensing device for a copying apparatus | — | 2000-06-20 |
| 5749025 | Document-exposing and -scanning apparatus | Toshihiro Horiuchi | 1998-05-05 |