Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235599 | Image forming device | Yoshihiro Yoshikawa | 2025-02-25 |
| 8953982 | Displacement mechanism for secondary transfer unit of an image forming apparatus | Hiroshi Tachiki, Toshiki Takiguchi | 2015-02-10 |
| 8923717 | Transfer device having a plurality of primary transfer rollers | Toshiki Takiguchi | 2014-12-30 |
| 8655239 | Transfer belt unit and image forming apparatus | Fumito Mizoguchi, Toshiki Takiguchi, Hiroshi Tachiki | 2014-02-18 |
| 8620171 | Transfer device and image forming apparatus | Toshiki Takiguchi, Kuniaki Nakano | 2013-12-31 |
| 8032051 | Belt carrying device, intermediate transfer device, and image forming apparatus | Toshiki Takiguchi, Takahiko Yoshida, Hiroyuki Murai | 2011-10-04 |
| 7929874 | Transfer device and image forming apparatus using the same | Toshiki Takiguchi, Takahiko Yoshida, Hiroyuki Murai | 2011-04-19 |
| 7735825 | Original feeding device | Toshihiko Seike, Takashi Makiura, Yu-hi Akagawa | 2010-06-15 |
| 7686296 | Sheet stacking device and image forming apparatus including the same | Hidetoshi Kaneko, Masatsugu Hatanaka, Motokazu Nakao, Yoshinori Shiraishi, Toyokazu Mori +1 more | 2010-03-30 |
| 7484730 | Image forming apparatus | Toshihiko Seike, Yuhi Akagawa, Tatsuya Shinkawa | 2009-02-03 |
| 7418234 | Image forming apparatus | Susumu Murakami, Minoru Tomiyori, Takahisa Narikiyo, Kuniaki Nakano, Yoshie Iwakura | 2008-08-26 |
| 7369800 | Device for preventing contact between transfer body and transfer medium tail edge portion in image forming apparatus | Susumu Murakami, Minoru Tomiyori, Tomohiko Fujii, Yoshie Iwakura | 2008-05-06 |
| 7251450 | Paper separator and processor cartridge | Susumu Murakami, Yoshie Iwakura, Minoru Tomiyori | 2007-07-31 |
| 7221883 | Electrostatic image transfer device using intermediate transfer belt having simplified image transfer voltage requirements | Yoshie Iwakura, Susumu Murakami, Takahiro Fukunaga, Kuniaki Nakano, Minoru Tomiyori | 2007-05-22 |
| 7218874 | Image forming apparatus and method for controlling fixing mechanism portion | Minoru Tomiyori, Akira Kohno, Susumu Murakami, Yoshie Iwakura | 2007-05-15 |
| 7215914 | Transfer device | Susumu Murakami, Takahiro Fukunaga, Yoshie Iwakura, Kuniaki Nakano, Minoru Tomiyori | 2007-05-08 |
| 7209700 | Cleaning unit | Takashi Kubo | 2007-04-24 |
| 7159862 | Sheet delivery mechanism for image forming apparatus | Yasushi Matsutomo, Yoshiaki Hiramoto, Susumu Murakami, Yoshie Iwakura, Motokazu Nakao +2 more | 2007-01-09 |
| 7158750 | Paper transport apparatus and paper transport method | Yoshie Iwakura, Minoru Tomiyori, Susumu Murakami | 2007-01-02 |
| 7130570 | Transfer device | Susumu Murakami, Takahiro Fukunaga, Yoshie Iwakura, Kuniaki Nakano, Minoru Tomiyori | 2006-10-31 |
| 7058336 | Access-controlling mechanism and image forming apparatus | Susumu Murakami, Minoru Tomiyori, Yoshie Iwakura, Takashi Hori, Takateru Yamamoto | 2006-06-06 |
| 6954605 | Transfer device having casing with elastic member | Susumu Murakami, Minoru Tomiyori, Yoshie Iwakura | 2005-10-11 |
| 6381442 | Image forming apparatus with paper post-treatment device | Motoaki Okitsu, Atsushi Saito, Yasushi Matsutomo, Shinichiro Hiraoka, Tadaaki Kawano +11 more | 2002-04-30 |
| 6194028 | Apparatus and method of improving particle surface | Takahiro Horiuchi, Norihiro Ochi, Hiroshi Kubota, Yoshiaki Akazawa, Yasuharu Morinishi | 2001-02-27 |
| 5914738 | Image forming apparatus | — | 1999-06-22 |