| 9561922 |
Sheet feeding device and image forming apparatus |
Takashi Hiratsuka, Takaaki Aoyagi, Takeshi Aoyama |
2017-02-07 |
| 9170542 |
Image forming apparatus that transfers toner image onto sheet |
Takashi Hiratsuka, Takaaki Aoyagi, Takeshi Aoyama |
2015-10-27 |
| 8831446 |
Image forming apparatus with belt adjustment |
Tadashi Matsumoto, Sumitoshi Sootome, Shinji Yamamoto, Takashi Hiratsuka, Toshihiro Fukasaka |
2014-09-09 |
| 8831454 |
Image forming apparatus |
Takashi Hiratsuka |
2014-09-09 |
| 8824939 |
Image forming apparatus with belt position control feature |
Shinji Yamamoto, Toshihiro Fukasaka, Tadashi Matsumoto, Takashi Hiratsuka, Sumitoshi Sotome |
2014-09-02 |
| 8818239 |
Image forming apparatus having transfer belt control |
Shinji Yamamoto, Tadashi Matsumoto, Takashi Hiratsuka, Toshihiro Fukasaka |
2014-08-26 |
| 8606153 |
Image forming apparatus with conveying belt position detection and correction |
Takashi Hiratsuka, Shinji Yamamoto, Toshihiro Fukasaka, Tadashi Matsumoto, Sumitoshi Sotome |
2013-12-10 |
| 6081688 |
Both-face automatic original feeding apparatus |
Tamotsu Okada, Hiroyoshi Maruyama, Masahiko Yashiro, Kazuo Shishido, Noriaki Koyanagi |
2000-06-27 |
| 5722652 |
Sheet feeding apparatus with sheet absorb means and a conveyor controlled for forward and reverse conveying directions |
Ryusei Kominato, Shinsuke Ubayashi |
1998-03-03 |
| 5681036 |
Sheet feeding device with control of skew-correction |
Shinichiro Wakahara, Kazuo Shishido |
1997-10-28 |
| 5645274 |
Sheet supply apparatus |
Shinsuke Ubayashi, Ryusei Kominato |
1997-07-08 |
| 5628406 |
Separating apparatus and image forming apparatus |
Masanari Shirai, Makoto Tanaka, Takeshi Aoyama |
1997-05-13 |
| 5500726 |
Fixing device with separation member capable of varying contact pressure |
Takeshi Aoyama |
1996-03-19 |
| 5478066 |
Sheet supply apparatus |
Makoto Tanaka, Hiroyuki Takahara, Takeshi Aoyama, Ryusei Kominato, Shinsuke Ubayashi |
1995-12-26 |
| 5305995 |
Sheet feeding apparatus for re-feeding a sheet without smearing |
Hisao Nakajima, Minoru Nada, Noriaki Koyanagi |
1994-04-26 |
| 5217532 |
Rotatable member for fixing apparatus and fixing apparatus using same |
Hiroshi Sasame, Masaaki Sakurai, Isamu Sakane |
1993-06-08 |
| 4720727 |
Image forming apparatus |
— |
1988-01-19 |
| 4583832 |
Developing device |
Toshirou Kasamura |
1986-04-22 |