Issued Patents 2003
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628915 | Developer container for an image forming apparatus | Satoshi Muramatsu, Nobuo Kasahara, Nobuo Iwata | 2003-09-30 |
| 6628913 | Method and apparatus for replenishing developer with a flexible powder container | Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa | 2003-09-30 |
| 6628908 | Toner supply unit and image forming apparatus | Nobuo Kasahara, Nobuo Iwata, Satoshi Muramatsu, Tomoyuki Ichikawa, Yoshio Hattori +5 more | 2003-09-30 |
| 6608984 | Image forming method and apparatus using developer carrier pressed into engagement with image carrier | Katsuhiro Aoki, Takashi Hodoshima | 2003-08-19 |
| 6597883 | Powder pump capable of effectively conveying powder and image forming apparatus using powder pump | Satoshi Muramatsu, Nobuo Iwata, Nobuo Kasahara, Tomoyuki Ichikawa | 2003-07-22 |
| 6571076 | Image forming apparatus and toner container therefor | Nobuo Kasahara, Satoshi Muramatsu, 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 | Satoshi Muramatsu, Nobuo Kasahara, Nobuo Iwata, 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, Satoshi Muramatsu, 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 |