Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9122243 | Image forming apparatus | — | 2015-09-01 |
| 8798506 | Image forming apparatus | Yoshitaka Imanaka, Masaki Kadota, Masahito Ishino, Hiroka Itani | 2014-08-05 |
| 8706007 | Image forming apparatus | Masaki Kadota, Yoshitaka Imanaka, Hiroka Itani, Masahito Ishino | 2014-04-22 |
| 8682220 | Image forming apparatus controlling areas irradiated by static elimination light | — | 2014-03-25 |
| 8620184 | Image forming apparatus having a positively charged single layer type electrophotographic photoreceptor | Masaki Kadota, Masahito Ishino, Yoshitaka Imanaka, Hiroka Itani | 2013-12-31 |
| 8583011 | Image forming apparatus having a positively charged single layer type electrophotographic photoreceptor | Masaki Kadota, Yoshitaka Imanaka, Hiroka Itani, Masahito Ishino | 2013-11-12 |
| 8571429 | Image forming apparatus with positively-charged single layer type electrophotographic photoreceptors | Masaki Kadota, Masahito Ishino, Yoshitaka Imanaka, Hiroka Itani | 2013-10-29 |
| 8509655 | Image forming apparatus | Yoshitaka Imanaka, Masaki Kadota, Masahito Ishino, Hiroka Itani | 2013-08-13 |
| 8107839 | Image forming apparatus with bias applying device for applying a charging bias to a charging roller and with a bias corrector | Shigeki Tsukahara | 2012-01-31 |
| 8036571 | Image forming apparatus | Yoshitaka Imanaka | 2011-10-11 |
| 7945183 | Image forming device | Norio Tomiie | 2011-05-17 |
| 7899352 | Image forming apparatus | Norio Tomiie, Yoshihiko Maruyama | 2011-03-01 |
| 7734212 | Image forming apparatus with a brush roller that rotates and reciprocates | Yoshihiko Maruyama, Koji Shin | 2010-06-08 |
| 7643765 | Image forming apparatus that charges the surface of a photosensitive member to a predetermined potential | Yoshihiko Maruyama | 2010-01-05 |
| 7620343 | Image forming apparatus and method having cleaner using titanium oxide particles | Nobuyuki Hayashi | 2009-11-17 |
| 7590365 | Image forming apparatus with charging bias correcting portion for correcting a charging bias of a charging roller | Yoshihiko Maruyama | 2009-09-15 |
| 7515846 | Cleaning device, charging device and image forming apparatus | — | 2009-04-07 |
| 7395010 | Image forming apparatus that permits adjustment of a distance between a light source and a photoconductor | — | 2008-07-01 |