Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10859948 | Developing device and image forming apparatus | Hideaki Kurimoto | 2020-12-08 |
| 7675649 | Image forming electrophotography apparatus setting conditions for process control based on a total toner quantity equivalent value | Hiroshi Kawano, Masatsugu Nakamura, Takashi Kitagawa, Masaaki Ohtsuki | 2010-03-09 |
| 7672606 | Method for transfer voltage adjustment and image forming apparatus using the same | Hiroshi Ishii | 2010-03-02 |
| 7565085 | Image forming device and toner consumption amount estimating method | Masahiro Okuyama, Hiroshi Kawano | 2009-07-21 |
| 5412213 | Charger for performing a corona discharge | Eiichi Kido, Yuhi Yui, Shunju Anzai, Syoichiro Yoshiura, Hiroaki Yoshida +5 more | 1995-05-02 |
| 5367366 | Corona charger for image forming apparatus providing uniform surface charge of a recording medium | Eiichi Kido, Yuhi Yui, Syunju Anzai, Syoichiro Yoshiura, Hiroaki Yoshida +5 more | 1994-11-22 |
| 5313359 | Excessive current preventing device for the contact charging of a photosensitive layer | Koichi Inui | 1994-05-17 |
| 5297876 | Page printer with internal and external memories | — | 1994-03-29 |