Issued Patents All Time
Showing 51–75 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Masaru Ohno, Tsuguhiro Yoshida, Taro Minobe +1 more | 2019-01-15 |
| 10160601 | Belt transporting device and image forming apparatus | Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima, Osamu Sasaoka +3 more | 2018-12-25 |
| 10067466 | Image forming apparatus | Yasuhiro Fukase, Tetsuo Furukawa | 2018-09-04 |
| 10061263 | Image forming apparatus having a dual-position developing device | — | 2018-08-28 |
| 9921525 | Image forming apparatus | Akinori Mitsumata, Noritomo Yamaguchi | 2018-03-20 |
| 9822822 | Drive apparatus and belt unit for image forming apparatus | Norihiro Matsumoto | 2017-11-21 |
| 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, Masaru Ohno, Tsuguhiro Yoshida, Taro Minobe +1 more | 2017-11-14 |
| 9771221 | Belt transporting device and image forming apparatus | Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima, Osamu Sasaoka +3 more | 2017-09-26 |
| 9703254 | Image forming apparatus having a dual-position developing device | — | 2017-07-11 |
| 9599956 | Image forming apparatus having a dual-position developing device | — | 2017-03-21 |
| 9575437 | Image forming apparatus having widthwise adjustment of endless belt | Katsuhiko Oba | 2017-02-21 |
| 9546693 | Drive apparatus and belt unit for image forming apparatus | Norihiro Matsumoto | 2017-01-17 |
| 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, Masaru Ohno, Tsuguhiro Yoshida, Taro Minobe +1 more | 2016-08-16 |
| 9335726 | Image forming apparatus having a transfer unit frame | Masafumi Maeda, Akira Yoshimura, Shinji Katagiri, Taro Minobe | 2016-05-10 |
| 9304083 | Optical detection device and image forming apparatus including the same | Keisuke Ishizumi, Shinsuke Kobayashi, Akinori Mitsumata, Ken Nakagawa | 2016-04-05 |
| 9223242 | Image forming apparatus | Tetsuji Suzuki, Masao Amano | 2015-12-29 |
| 9217945 | Belt conveying apparatus and image forming apparatus | Kazuhiro Hosohara | 2015-12-22 |
| 9212004 | Belt transporting device and image forming apparatus | Yoshihiro Ito, Kenji Watanabe, Daigo Yamauchi, Fumiya Sawashima, Osamu Sasaoka +3 more | 2015-12-15 |
| 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, Masaru Ohno, Tsuguhiro Yoshida, Taro Minobe +1 more | 2015-10-13 |
| 9141038 | Image forming apparatus | Masafumi Maeda, Akira Yoshimura, Shinji Katagiri, Taro Minobe | 2015-09-22 |
| 9075353 | Image forming apparatus having endless belt contact member | Akira Yoshimura, Masafumi Maeda | 2015-07-07 |
| 9002230 | Electrophotographic color image forming apparatus with movable cartridge carrying member and associated electrical contacts | Chikara Imaizumi, Tomio Noguchi, Hiromi Fujinaka | 2015-04-07 |
| 8965256 | Image forming apparatus | Masahiro Suzuki, Masaru Shimura, Shinji Katagiri, Tatsuya Kinukawa, Shigeru Hoashi +1 more | 2015-02-24 |
| 8958709 | Image forming apparatus having a second resistor portion with a higher electrical resistance than a first resistor portion | Masahiro Suzuki, Masaru Shimura, Shinji Katagiri, Tatsuya Kinukawa, Shigeru Hoashi +2 more | 2015-02-17 |
| 8862014 | Electrophotographic color image forming apparatus with movable member for supporting a cartridge | Chikara Imaizumi, Tomio Noguchi, Hiromi Fujinaka | 2014-10-14 |