Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089027 | Information processing system | Daisuke Hashimoto, Koichi Nagai | 2018-10-02 |
| 9971298 | Image forming apparatus, process cartridge, developing cartridge, and drum cartridge | Akihisa Matsukawa, Toshiki Okamura, Kuniaki Tamagaki, Hiroyoshi Iwayama, Makoto Tokudome +2 more | 2018-05-15 |
| 9946189 | Developing apparatus having a layer thickness regulation member, cartridge, and image forming apparatus | Motoki Adachi, Motonari Ito, Yusuke Usui | 2018-04-17 |
| 9910405 | Developing device, process cartridge, and image forming apparatus | Akihisa Matsukawa, Kuniaki Tamagaki | 2018-03-06 |
| 9904202 | Image forming apparatus having potential difference control | Akihisa Matsukawa, Kuniaki Tamagaki | 2018-02-27 |