Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12019387 | Image forming apparatus having voltage control for improved image quality | — | 2024-06-25 |
| 10409204 | Image forming apparatus and management system | Shun-ichi Ebihara, Michio Sugano | 2019-09-10 |
| 10317834 | Image forming apparatus | Shun-ichi Ebihara | 2019-06-11 |
| 10274875 | Image forming apparatus and management system for calculating a degree of deterioration of a fixing portion | Toshiaki Sako, Shun-ichi Ebihara | 2019-04-30 |
| 9989899 | Image forming apparatus and management system | Shun-ichi Ebihara, Michio Sugano | 2018-06-05 |
| 9977387 | Fixing apparatus | Shun-ichi Ebihara | 2018-05-22 |
| 9958814 | Image forming apparatus with function for determining recording material stiffness | Shun-ichi Ebihara | 2018-05-01 |
| 9459584 | Image forming apparatus | Shinsuke Kobayashi, Ken Nakagawa, Akihiko Uchiyama, Kazuhiro Funatani, Hiroshi Kita | 2016-10-04 |
| 9285742 | Image forming apparatus to adjust the amount of light exposed by an exposure unit | Hiroshi Kita, Masatoshi Itoh, Hiroshi Hagiwara | 2016-03-15 |
| 9020380 | Image forming apparatus for performing control of image forming condition and density detection apparatus for detecting the density of test pattern | — | 2015-04-28 |
| 8862011 | Image forming apparatus having test image formation | Shun-ichi Ebihara, Hiroshi Kita | 2014-10-14 |
| 8811882 | Image forming apparatus | Keisuke Mitsuhashi, Michio Uchida, Shoichi Zensai, Youhei Suzuki, Takeshi Shinji +1 more | 2014-08-19 |
| 8731449 | Image forming apparatus with urging member with projected portion to urge sheet against transfer belt | Yasutaka Yagi, Yoshiro Saito, Hiroyuki Seki | 2014-05-20 |
| 8417175 | Unit for cleaning edge portion of recording material or image forming apparatus | Hidetoshi Yamashita, Hisayuki Tomura, Kiyoharu Yoshioka, Michio Uchida, Keisuke Mitsuhashi +2 more | 2013-04-09 |
| 8391736 | Image-forming apparatus for measuring the amount or density of toner of a toner patch | — | 2013-03-05 |
| 8107849 | Image forming apparatus | Hisayuki Tomura, Kiyoharu Yoshioka, Michio Uchida, Keisuke Mitsuhashi, Takao Nada +3 more | 2012-01-31 |
| 8081912 | Image forming apparatus with marginless printing mode | Yoshiro Saito, Keisuke Mitsuhashi, Michio Uchida | 2011-12-20 |
| 7957659 | Image forming apparatus for marginless printing | Takao Nada, Takuma Abe, Kiyoharu Yoshioka, Keisuke Mitsuhashi, Michio Uchida +2 more | 2011-06-07 |
| 7953334 | Image forming apparatus for measuring the amount or density of toner of a toner patch | — | 2011-05-31 |
| 7865120 | Image forming apparatus with power supply for charging nip forming member and rotary fixing member | Youhei Suzuki, Tetsuya Yamamoto, Michio Uchida, Keisuke Mitsuhashi | 2011-01-04 |
| 6952548 | Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus | Michio Uchida, Akihiko Takeuchi, Tomoyuki Araki, Tamotsu Kaneko, Takaaki Tsuruya +2 more | 2005-10-04 |
| 6947699 | Image heating apparatus with projection extending in longitudinal direction of supporting member | Masahiro Suzuki, Akihiko Takeuchi, Toshiaki Miyashiro, Atsuyoshi Abe, Takaaki Tsuruya | 2005-09-20 |
| 6925271 | Image forming apparatus and fixing apparatus | Masahiro Suzuki, Akihiko Takeuchi, Atsuyoshi Abe | 2005-08-02 |
| 6847793 | Temperature control for an image heating apparatus | Masahiro Suzuki | 2005-01-25 |
| 6792240 | Image heating apparatus and elastic roller therefor | Masahiro Suzuki | 2004-09-14 |