Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12210302 | Image forming apparatus | Shunichi Takaya, Kazuhiro Saito | 2025-01-28 |
| 10534283 | Image forming apparatus, image forming apparatus control method, and image forming apparatus control program | Tsugihito Yoshiyama | 2020-01-14 |
| 10216114 | Charging device and image forming apparatus | — | 2019-02-26 |
| 9971296 | Image forming apparatus | Takeshi Ishida | 2018-05-15 |
| 9639010 | Electrophotographic photoreceptor, manufacturing method of electrophotographic photoreceptor, image-forming apparatus and image-forming method | Kazunori Kurimoto, Seisuke Maeda, Hiroki Takao | 2017-05-02 |
| 9372467 | Image forming apparatus having photoreceptor with lubricant supplying part and lubricant removal part | Takeshi Ishida, Masahiko Kurachi, Kazunori Kurimoto | 2016-06-21 |
| 9213300 | Image forming apparatus with a charging bias supply circuit | Kuniaki Kashiwakura, Noritoshi Hagimoto, Eri Kusano | 2015-12-15 |
| 8977182 | Loop brush roller and image forming apparatus | Yoshiki Nakane, Kuniaki Kashiwakura, Yohei ITO | 2015-03-10 |
| 8781384 | Cleaning blade and image forming apparatus | Kuniaki Kashiwakura, Tsugihito Yoshiyama, Yoshiki Nakane, Yohei ITO | 2014-07-15 |
| 8139990 | Developing device and image forming apparatus | Takuya Okada, Takuya Sasaki, Hiroshi Goto, Junji Murauchi | 2012-03-20 |