Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6744994 | Image forming apparatus with environmentally-controlled first and second charging members | Tadanobu Yoshikawa, Motoki Adachi | 2004-06-01 |
| 6640063 | Image forming apparatus featuring first and second peak-to-peak charging voltages, respectively, corresponding to first and second image bearing member speeds and voltage frequencies | Motoki Adachi | 2003-10-28 |
| 6611668 | Image forming apparatus with residual developing charging feature | Motoki Adachi | 2003-08-26 |
| 6603941 | Image forming apparatus including first and second charge-applying devices disposed between developer transfer and charging positions on an image bearing body | Motoki Adachi | 2003-08-05 |
| 6532347 | Method of controlling an AC voltage applied to an electrifier | Motoki Adachi | 2003-03-11 |
| 6453139 | Image forming apparatus | Hiroshi Sasame, Hiroaki Ogata, Shinya Yamamoto, Motoki Adachi | 2002-09-17 |
| 6421512 | Image forming apparatus with image bearing member charger that reduces the amount of toner electric charge | Motoki Adachi, Masao Uyama | 2002-07-16 |
| 6415127 | Developing apparatus having a direct or alternating current applied thereto | Shinya Yamamoto, Hiroshi Sasame, Tetsuya Kobayashi, Kouji Hashimoto | 2002-07-02 |
| 6115575 | Developing apparatus | Masahide Kinoshita, Kazuhisa Kemmochi, Kenji Fujishima | 2000-09-05 |
| 5893013 | Developer regulating member and developing apparatus | Masahide Kinoshita, Kazuhisa Kemmochi, Tetsuya Kobayashi, Takashi Shibuya, Yoshiro Saito +2 more | 1999-04-06 |
| 5860052 | Image heating apparatus | Yasumasa Ohtsuka, Yohji Tomoyuki, Hideyuki Yano, Manabu Takano, Mahito Yoshioka +2 more | 1999-01-12 |
| 5819149 | Image forming apparatus preventing change of size of image | Yasumasa Otsuka, Hiroshi Hashimoto, Manabu Takano | 1998-10-06 |