Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10635024 | Developing device and image forming apparatus, wherein the developing roller includes a magnetic pole forming part to be formed with a plurality of magnetic poles along a circumference direction of the developing roller | Kazuteru Ishizuka, Hiroyuki Saito, Shunichi Takaya, Kei Okamura | 2020-04-28 |
| 10558141 | Image forming apparatus, developing device, and developer liquid-level detection program | Hiroyuki Saito, Shunichi Takaya, Kazuteru Ishizuka, Kei Okamura | 2020-02-11 |
| 10534305 | Image forming apparatus and non-transitory recording medium storing computer readable program | Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Tatsuya Furuta, Ryoei Ikari | 2020-01-14 |
| 10481537 | Image forming apparatus and control program for removing carriers on a photoreceptor | Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari, Tatsuya Furuta | 2019-11-19 |
| 10274865 | Developing device and image forming apparatus | Tatsuya Furuta, Tetsuya Ishikawa, Hiroyuki Saito, Tomohiro Kawasaki, Ryoei Ikari | 2019-04-30 |
| 10222727 | Image forming apparatus which supplies complementing toner to a region between formed toner images in which no toner is provided, and non-transitory computer-readable recording medium storing image forming program | Tomohiro Kawasaki, Tetsuya Ishikawa, Hiroyuki Saito, Ryoei Ikari, Tatsuya Furuta | 2019-03-05 |
| 10203632 | Developing device and image forming apparatus | Tatsuya Furuta, Hiroyuki Saito, Tetsuya Ishikawa, Tomohiro Kawasaki, Ryoei Ikari | 2019-02-12 |
| 10108113 | Image forming apparatus with switching unit to switch length of at least one of a roller pair | Takaaki Kooriya, Toru Yamaguchi | 2018-10-23 |
| 9756193 | Image inspecting apparatus and image forming apparatus | Daiki Yamanaka | 2017-09-05 |