Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628915 | Developer container for an image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa | 2003-09-30 |
| 6628908 | Toner supply unit and image forming apparatus | Junichi Matsumoto, Nobuo Kasahara, Nobuo Iwata, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6608983 | Toner container and air stream delivering mechanism | Seiji Terazawa, Tetsuya Kusano, Nobuo Kasahara, Fumio Ogata, Takeshi Tamaru | 2003-08-19 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Nobuo Iwata, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Nobuo Kasahara, Junichi Matsumoto, Nobuo Iwata | 2003-05-27 |
| 6567637 | Apparatus and method for replenishing a developing device with toner while suppressing toner remaining | Takaaki Yanagisawa, Masumi Sato, Kazuhiko Yuuki, Akio Kosuge, Yoshinori Ozawa +4 more | 2003-05-20 |
| 6542707 | Method and apparatus for image forming capable of effectively transferring various kinds of powder | Nobuo Kasahara, 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, Nobuo Kasahara, Junichi Matsumoto, Tomoyuki Ichikawa | 2003-02-25 |
| 6507720 | Color image forming apparatus and toner replenishing apparatus each including plural toner containers received in receiving member of setting part and toner containers therefor | Masaaki Kabumoto, Goro Katsuyama, Kanae Amemiya, Masahiro Kurita, Masahiro Yonekawa +6 more | 2003-01-14 |