Issued Patents All Time
Showing 176–180 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142374 | Image recording method and apparatus therefor | Hiroshi Tajika, Atsushi Arai, Hiromitsu Hirabayashi | 1992-08-25 |
| 5126913 | Charging device with contactable charging means and an image forming apparatus having the charging means and a detachable process unit | Junji Araya, Masanobu Saito, Hiroki Kisu, Yohji Tomoyuki, Shunji Nakamura +1 more | 1992-06-30 |
| 5060014 | Image forming apparatus and detachable process kit utilizing a drum charging means in relatively light contact pressure therewith | Hiroyuki Adachi | 1991-10-22 |
| 4959688 | Image forming apparatus having charging and discharging means | — | 1990-09-25 |
| 4851960 | Charging device | Shunji Nakamura, Hiromitsu Hirabayashi, Junji Araya | 1989-07-25 |