Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Yoshio Hattori +5 more | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu | 2003-09-30 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto | 2003-07-22 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Satoshi Muramatsu, Nobuo Kasahara, Nobuo Iwata, Junichi Matsumoto | 2003-04-01 |
| 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 Iwata, Nobuo Kasahara, Satoshi Muramatsu, Junichi Matsumoto | 2003-02-25 |