Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835973 | Image forming apparatus having cleaner-less developer system | Gosuke Goto, Akihisa Matsukawa | 2017-12-05 |
| 9727002 | Image forming apparatus having an image bearing member charged with predetermined polarity and potential | Hiroyoshi Iwayama, Takashi Hiramatsu, Akihisa Matsukawa | 2017-08-08 |
| 9645537 | Image forming apparatus capable of detecting presence or absence of a cartridge or a shape of the cartridge without increasing the number of components | Kuniaki Tamagaki, Motoki Adachi, Takanori Watanabe | 2017-05-09 |
| 9547273 | Image forming apparatus having simultaneous development and cleaning | Motonari Ito, Motoki Adachi, Kuniaki Tamagaki | 2017-01-17 |