Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6658227 | Development method apparatus, image formation and process cartridge for suppressing variation in toner charge | Tsukuru Kai, Katsuhiro Aoki, Takashi Hodoshima, Yasuo Miyoshi, Ichiro Kadota | 2003-12-02 |
| 6611672 | Image forming apparatus, monocolor image forming apparatus, toner recycling apparatus and intermediate transfer member | Katsuhiro Aoki, Tsumori Satoh, Misao Tanzawa, Yuuji Sawai, Mitsuru Takahashi +2 more | 2003-08-26 |
| 6526248 | Toner support member and developing device prevented from charging toner by friction | Katsuhiro Aoki, Takashi Hodoshima | 2003-02-25 |
| 6505014 | Image forming apparatus and an image forming process unit | Katsuhiro Aoki, Hisashi Shoji, Tsukuru Kai, Noriyoshi Tarumi, Takashi Hodoshima +1 more | 2003-01-07 |