Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444143 | Sheet transport apparatus | Norichika Katsura, Masahiko Fujita, Masaya Asakawa | 2013-05-21 |
| 8205883 | Paper transport path of image forming apparatus | Masahiko Fujita, Masaharu Kimura, Yasuaki Fukada, Masaya Asakawa, Yasuhiro Takai +2 more | 2012-06-26 |
| 8136808 | Paper feeding device and image forming apparatus with curl correction | Masaharu Kimura, Masatsugu Ohishi, Masahiko Fujita, Yasuaki Fukada | 2012-03-20 |
| 8061708 | Sheet feeding device | Masahiko Fujita, Masaya Asakawa, Norichika Katsura | 2011-11-22 |
| 8055172 | Fusing device with a web end detector and image forming apparatus incorporating same | Masahiko Fujita, Masaya Asakawa, Yasuaki Fukada | 2011-11-08 |
| 7950648 | Feeding device and image forming apparatus | Masaya Asakawa, Masahiko Fujita, Masatsugu Ohishi, Masaharu Kimura, Yasuaki Fukada +2 more | 2011-05-31 |
| 7950649 | Paper feeder, image forming apparatus provided with the same and paper feeding method | Norichika Katsura, Masahiko Fujita, Masaharu Kimura | 2011-05-31 |
| 7907886 | Image forming apparatus | Norichika Katsura, Masaharu Kimura, Masahiko Fujita, Yasuhiro Takai | 2011-03-15 |
| 7853163 | Fixing device and image forming apparatus | Norichika Katsura, Masahiko Fujita, Masaharu Kimura | 2010-12-14 |
| 7660544 | Image forming apparatus | Masahiko Fujita, Norichika Katsura, Yasunobu Ohkawa, Yasuhiro Takai | 2010-02-09 |
| 7657219 | Image forming apparatus | Norichika Katsura, Masahiko Fujita, Yasuaki Fukuda | 2010-02-02 |
| 7609985 | Fixing apparatus having determinatiion of cleaning member smearing and image forming apparatus | Yoshinobu Tateishi, Toyoaki Nanba, Toshiya Mikita | 2009-10-27 |
| 7597323 | Paper feeder and image forming apparatus | Norichika Katsura, Masahiko Fujita, Yasunobu Ohkawa, Masaya Asakawa, Yasuhiro Takai | 2009-10-06 |
| 7540676 | Manual sheet feeding mechanism | Tatsuya Ogawa, Masahiko Fujita, Masatsugu Ohishi, Masaya Asakawa, Yasuaki Fukada +3 more | 2009-06-02 |
| 7156389 | Sheet feeder and image forming apparatus having the same | Hideaki Kadowaki, Mitsuyoshi Terada, Toshio Yamanaka, Osamu Fujimoto | 2007-01-02 |
| 6721521 | Image forming apparatus | Hiroshi Kataoka, Keizo Fukunaga | 2004-04-13 |
| 6647228 | Image forming device | Koichi Nakamura, Koichi Yamauchi, Mitsuyoshi Terada, Hideaki Kadowaki, Yoshikazu Harada +1 more | 2003-11-11 |
| 6389260 | Tandem type color image forming device | Hiroshi Kataoka, Keizo Fukunaga, Eiichi Kido, Jitsuo Masuda, Naoki Fukudo | 2002-05-14 |
| 6209864 | Sheet post-processing apparatus | Masaru Tsuji, Junya Masuda, Takahiro Fukunaga, Koji Wakamoto, Masanobu Yamamoto +1 more | 2001-04-03 |
| 6121985 | Vertically opening laser recording apparatus | Ichiro Terada, Yoshiaki Masuda, Koichi Matsumoto | 2000-09-19 |
| 5878308 | Image forming apparatus having structure for adding functions | Norimasa Kurata, Yasuo Ogawa, Akinari Nakagawa | 1999-03-02 |
| 5812180 | Laser recording apparatus which maintains the laser recording unit in a horizontal position | Yoshiaki Masuda, Koichi Matsumoto, Noriyuki Sakurai | 1998-09-22 |
| 5083767 | Sheet supplying device | Ken-ichi Iwamoto, Yuuji Sugimoto, Kenji Okada, Yoshikado Yamada, Toyoaki Namba | 1992-01-28 |
| 5046715 | Paper feeding apparatus for image forming machine | Yuji Sugimoto, Ken-ichi Iwamoto | 1991-09-10 |
| 4626082 | Projecting device | Noritaka Mochizuki, Setsuo Minami, Yoshiya Matsui | 1986-12-02 |