Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11340541 | Image forming apparatus | Ken Iguchi | 2022-05-24 |
| 10962907 | Image forming apparatus | Ken Iguchi | 2021-03-30 |
| 10761471 | Image forming apparatus that removes residual charges on image carrier | — | 2020-09-01 |
| 10209647 | Transfer apparatus and image forming apparatus | Sunao Takenaka, Suguru Kurita, Koichiro Sato, Koji Takahashi, Yoshiki Kogiso +1 more | 2019-02-19 |
| 9891559 | Transfer apparatus and image forming apparatus | Sunao Takenaka, Suguru Kurita, Koichiro Sato, Koji Takahashi, Yoshiki Kogiso +1 more | 2018-02-13 |
| 9827781 | Decolorizing apparatus, image forming apparatus, and decolorizing method | Toshifumi Mimura | 2017-11-28 |
| 9665054 | Image forming apparatus with transport for magnetic sheets | — | 2017-05-30 |
| 9487041 | Decolorizing apparatus, image forming apparatus, and decolorizing method | Toshifumi Mimura | 2016-11-08 |
| 7953344 | Image forming apparatus and image quality maintaining method | — | 2011-05-31 |
| 7747188 | Image forming apparatus and secondary transfer roller cleaning method of the image forming apparatus | — | 2010-06-29 |
| 7558522 | Image forming apparatus having toner cleaner and toner cleaning method | Masato Ogasawara | 2009-07-07 |