| 10627749 |
Image forming apparatus having transfer power source that applies voltage to secondary transfer member to perform secondary transfer of toner images from electrically conductive intermediate transfer belt to recording materials, toner images on image carrier primarily transferred to belt by transfer power source and contact member in which an electric potential is formed by constant-voltage element, transfer power source and auxiliary power source |
Shinji Katagiri, Yuji Kawaguchi, Tsuguhiro Yoshida, Takeo Kawanami, Taro Minobe +1 more |
2020-04-21 |
| 10459361 |
Image forming apparatus with voltage adjustment member |
Seiji Saito, Keisuke Ishizumi, Toshihiko Takayama, Shingo Ito, Shohei Ishio +3 more |
2019-10-29 |
| 10216119 |
Image forming apparatus with adjustment of potential for secondary transfer |
Keisuke Ishizumi, Seiji Saito, Toshihiko Takayama, Shingo Ito, Shohei Ishio |
2019-02-26 |
| 10180643 |
Image forming apparatus having intermediate transfer belt, secondary transfer member that contacts outer surface of intermediate transfer belt, opposed member opposed to secondary transfer member via intermediate transfer belt, contact member that contacts inner surface of intermediate transfer belt, and constant-voltage element through which opposed member and contact member are grounded |
Shinji Katagiri, Yuji Kawaguchi, Tsuguhiro Yoshida, Takeo Kawanami, Taro Minobe +1 more |
2019-01-15 |
| 10120322 |
Image forming apparatus |
Kenji Watanabe, Takao Kume, Marehiko Hirajima |
2018-11-06 |
| 10078297 |
Image forming apparatus |
Toru Imaizumi, Takashi Narahara, Yasuhito Minamishima, Kenichi Ogawa |
2018-09-18 |
| 9817342 |
Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transer belt |
Shinji Katagiri, Yuji Kawaguchi, Tsuguhiro Yoshida, Takeo Kawanami, Taro Minobe +1 more |
2017-11-14 |
| 9519238 |
Image forming apparatus with photoconductor drum preservation |
Shinji Katagiri, Shuichi Tetsuno |
2016-12-13 |
| 9507295 |
Image forming apparatus |
Keisuke Ishizumi, Shinsuke Kobayashi, Shinji Katagiri, Shuichi Tetsuno, Satoshi Takami |
2016-11-29 |
| 9494894 |
Image forming apparatus |
Shuichi Tetsuno, Shinji Katagiri |
2016-11-15 |
| 9454108 |
Image forming apparatus |
Shinji Katagiri, Shuichi Tetsuno, Masaru Shimura |
2016-09-27 |
| 9417568 |
Image forming apparatus using stretch member and contact member to maintain potential with a current flowing to intermediate transfer belt |
Shinji Katagiri, Yuji Kawaguchi, Tsuguhiro Yoshida, Takeo Kawanami, Taro Minobe +1 more |
2016-08-16 |
| 9395655 |
Image forming apparatus |
Shuichi Tetsuno, Shinji Katagiri |
2016-07-19 |
| 9256187 |
Image forming apparatus using two power supply units to control transfer current |
Shinji Katagiri, Yuji Kawaguchi |
2016-02-09 |
| 9250576 |
Image forming apparatus |
Yuji Kawaguchi, Shinji Katagiri, Satoshi Takami, Yoshikuni Ito |
2016-02-02 |
| 9176436 |
Image forming apparatus with a brush member configured to charge untransferred developer material |
Shinji Katagiri, Yuji Kawaguchi |
2015-11-03 |
| 9158238 |
Image forming apparatus using stretch member and contact member to maintain potential with current flowing from current supply member to intermediate transfer belt |
Shinji Katagiri, Yuji Kawaguchi, Tsuguhiro Yoshida, Takeo Kawanami, Taro Minobe +1 more |
2015-10-13 |
| 9081354 |
Image forming apparatus |
Shinji Katagiri, Yuji Kawaguchi |
2015-07-14 |
| 9063497 |
Image forming apparatus having a power supply common to primary transfer and secondary transfer |
Shinji Katagiri, Yuji Kawaguchi, Satoshi Takami |
2015-06-23 |
| 9046861 |
Image-forming apparatus |
Shinji Katagiri, Shuichi Tetsuno |
2015-06-02 |
| 9002227 |
Image forming apparatus |
Shinji Katagiri, Yuji Kawaguchi |
2015-04-07 |
| 8909111 |
Image forming apparatus |
Yuji Kawaguchi, Shinji Katagiri, Satoshi Takami, Yoshikuni Ito |
2014-12-09 |
| D278817 |
Facsimile Transceiver |
Yoshiyuki Fujiyama, Toshihiro Kumano |
1985-05-14 |
| 4376795 |
Method of producing image sensor |
Kazumi Komiya, Toshio Yamashita |
1983-03-15 |
