Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9563144 | Charging device, process cartridge, and image forming apparatus | Motonari Ito, Hiroyoshi Iwayama, Takashi Hiramatsu | 2017-02-07 |
| 9535370 | Developing device, process cartridge, and electrophotographic image forming apparatus | Hideki Maeshima, Kuniaki Hirukawa | 2017-01-03 |
| 9310756 | Image forming apparatus and main assembly of the image forming apparatus | Isao Koishi, Ryoji Kusudo | 2016-04-12 |
| 9116503 | Developing unit, process cartridge and electrophotographic image forming apparatus | Kazuo Chadani, Kuniaki Hirukawa | 2015-08-25 |
| 9081323 | Developing device, process cartridge, and image forming apparatus | Hideki Maeshima, Kuniaki Hirukawa | 2015-07-14 |
| 9063507 | Development device, process cartridge, and image forming apparatus | Shuichi Gofuku, Hiroki Shimizu | 2015-06-23 |