Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676184 | Developing apparatus | Shin Murayama, Shuuichi Nakagawa, Ryuji Inoue, Shintaro Yamada, Kazushige Oonishi +2 more | 2010-03-09 |
| 7664433 | Cleaning of a charging member in an image forming apparatus | Tetsumaru Fujita, Yoshio Sakagawa | 2010-02-16 |
| 7539442 | Charging unit, process unit including the same, and image forming apparatus including the same | Tetsumaru Fujita | 2009-05-26 |
| 7233755 | Image forming apparatus | Makiko Tango | 2007-06-19 |
| 7202675 | Device and method for measuring toner current | Shigeo Uetake, Junya Hirayama, Masahiko Matsuura, Takeshi Maeyama | 2007-04-10 |
| 7082277 | Contact charger and image forming apparatus | Makiko Tango | 2006-07-25 |
| 6999699 | Contact charger and image forming apparatus | Makiko Tango | 2006-02-14 |