Issued Patents 2003
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6628915 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Kasahara | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Kasahara, Satoshi Muramatsu, Tomoyuki Ichikawa | 2003-09-30 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2003-05-27 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Satoshi Muramatsu, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-04-01 |
| 6532496 | Information processing system | — | 2003-03-11 |
| 6526246 | POWDER REPLENISHING DEVICE, POWDER CONVEYING DEVICE, DEVELOPING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE, AND IMAGE FORMING APPARATUS USING THE SAME POWDER REPLENISHING DEVICE OR POWDER CONVEYING DEVICE | Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-02-25 |