Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10509341 | Image forming apparatus | Takayuki Tanaka, Shinji Katagiri, Tsuguhiro Yoshida, Takahiro Ikeda | 2019-12-17 |
| 10423115 | Image forming apparatus | Shinji Katagiri, Tsuguhiro Yoshida, Koji An | 2019-09-24 |
| 10401779 | Image forming apparatus | Shinji Katagiri, Tsuguhiro Yoshida, Takayuki Tanaka, Takahiro Ikeda, Satoru Motohashi +1 more | 2019-09-03 |
| 10289036 | Image forming apparatus | Ken Yokoyama, Hiroyuki Kadowaki, Kuniaki Kasuga | 2019-05-14 |
| 10248043 | Image forming apparatus that prevents toner charged with polarity opposite normal charging polarity from being collected | Shinji Katagiri, Takayuki Tanaka, Tsuguhiro Yoshida, Takahiro Ikeda | 2019-04-02 |
| 10185239 | Image forming apparatus | Takayuki Tanaka, Shinji Katagiri, Tsuguhiro Yoshida, Takahiro Ikeda | 2019-01-22 |
| 10168645 | Image forming apparatus where primary transfer is performed with electric current flowing in circumferential direction of intermediate transfer belt | Tsuguhiro Yoshida, Masaru Shimura, Shinji Katagiri, Eiichi Hamana, Takahiro Ikeda +1 more | 2019-01-01 |