Issued Patents 2019
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509341 | Image forming apparatus | Takayuki Tanaka, Shinji Katagiri, Shuichi Tetsuno, Takahiro Ikeda | 2019-12-17 |
| 10488794 | Image forming apparatus that switches power supply to plurality of heating elements | Kohei Wakatsu, Kazuhiro Doda, Yutaka Sato, Ken Oi | 2019-11-26 |
| 10423115 | Image forming apparatus | Shuichi Tetsuno, Shinji Katagiri, Koji An | 2019-09-24 |
| 10401779 | Image forming apparatus | Shinji Katagiri, Shuichi Tetsuno, Takayuki Tanaka, Takahiro Ikeda, Satoru Motohashi +1 more | 2019-09-03 |
| 10289025 | Image forming apparatus for electrophotographic processing utilizing varying surface speeds | Shinji Katagiri, Takeo Kawanami, Akinori Mitsumata | 2019-05-14 |
| 10248043 | Image forming apparatus that prevents toner charged with polarity opposite normal charging polarity from being collected | Shuichi Tetsuno, Shinji Katagiri, Takayuki Tanaka, Takahiro Ikeda | 2019-04-02 |
| 10185239 | Image forming apparatus | Takayuki Tanaka, Shinji Katagiri, Shuichi Tetsuno, Takahiro Ikeda | 2019-01-22 |
| 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, Takeo Kawanami, Taro Minobe +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 | Masaru Shimura, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda, Takayuki Tanaka +1 more | 2019-01-01 |