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 Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6628915 | Developer container for an image forming apparatus | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa | 2003-09-30 |
| 6608983 | Toner container and air stream delivering mechanism | Seiji Terazawa, Tetsuya Kusano, Satoshi Muramatsu, Fumio Ogata, Takeshi Tamaru | 2003-08-19 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Satoshi Muramatsu, Junichi Matsumoto, Nobuo Iwata | 2003-05-27 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Satoshi Muramatsu, Nobuo Iwata, Junichi Matsumoto, Tomoyuki Ichikawa | 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, Satoshi Muramatsu, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-02-25 |