Issued Patents All Time
Showing 1–25 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143987 | Imaging forming apparatus with enhanced primary transferability where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt | Tsuguhiro Yoshida, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka +1 more | 2021-10-12 |
| 10948844 | Color image forming apparatus | Kiyoto Toyoizumi, Shinsuke Kobayashi, Hideo Nanataki, Shinji Katagiri, Yasunari Watanabe +2 more | 2021-03-16 |
| 10827230 | Information processing apparatus and information processing method | Kenta Kawamoto, Asako Kaneko | 2020-11-03 |
| 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, Masaru Ohno, Tsuguhiro Yoshida, Takeo Kawanami +1 more | 2020-04-21 |
| 10372058 | Color image forming apparatus | Kiyoto Toyoizumi, Shinsuke Kobayashi, Hideo Nanataki, Shinji Katagiri, Yasunari Watanabe +2 more | 2019-08-06 |
| 10310595 | Information processing apparatus, information processing method, computer program, and image processing system | Hirokazu Tatsuta, Kenta Kawamoto, Yuichiro Koyama, Takayasu Kon, Yuichi Hasegawa +2 more | 2019-06-04 |
| 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, Takeo Kawanami +1 more | 2019-01-15 |
| 10168645 | Image forming apparatus where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt | Tsuguhiro Yoshida, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka +1 more | 2019-01-01 |
| 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, Takeo Kawanami +1 more | 2017-11-14 |
| 9711339 | Method to generate data acquisition method of mass spectrometry | Kazuo Yamanaka | 2017-07-18 |
| 9454108 | Image forming apparatus | Shinji Katagiri, Shuichi Tetsuno, Masaru Ohno | 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, Masaru Ohno, Tsuguhiro Yoshida, Takeo Kawanami +1 more | 2016-08-16 |
| 9213273 | Image forming apparatus | Kazuhiro Doda, Shigeru Hoashi, Kenji Kanari, Seiji Saito, Takashi Shimada +5 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, Takeo Kawanami +1 more | 2015-10-13 |
| 9158237 | Image forming apparatus having movable endless belt supporting member | Ichiro Yasumaru, Seiji Inada, Yuuichirou Inaba, Akinori Takayama, Kazuhiro Doda | 2015-10-13 |
| 9052670 | Color image forming apparatus | Hideo Nanataki, Shinsuke Kobayashi, Shinji Katagiri, Yasunari Watanabe, Hideaki Hasegawa +2 more | 2015-06-09 |
| 9030513 | Color image forming apparatus having drive current adjustment | Kiyoto Toyoizumi, Hideo Nanataki, Kengo Kawamoto | 2015-05-12 |
| 9001174 | Image forming apparatus | Shinji Katagiri, Hideo Nanataki, Shinsuke Kobayashi, Kiyoto Toyoizumi, Yasunari Watanabe +1 more | 2015-04-07 |
| 8965256 | Image forming apparatus | Takeo Kawanami, Masahiro Suzuki, 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, Shinji Katagiri, Tatsuya Kinukawa, Shigeru Hoashi, Akinori Takayama +2 more | 2015-02-17 |
| 8831444 | Color image forming apparatus | Hideo Nanataki, Shinsuke Kobayashi, Shinji Katagiri, Yasunari Watanabe, Hideaki Hasegawa +2 more | 2014-09-09 |
| 8830286 | Color image forming apparatus having drive current adjustment | Kiyoto Toyoizumi, Hideo Nanataki, Kengo Kawamoto | 2014-09-09 |
| 8750772 | Image forming apparatus | Kazuhiro Doda, Shigeru Hoashi, Kenji Kanari, Seiji Saito, Takashi Shimada +5 more | 2014-06-10 |
| 8737642 | Audio reproducing apparatus | Taro Nakagami, Kazunobu Ohkuri | 2014-05-27 |
| 8594546 | Image forming apparatus | Ichiro Yasumaru, Seiji Inada, Yuuichiro Inaba, Akinori Takayama, Kazuhiro Doda | 2013-11-26 |