Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D477631 | Developing cartridge | Tomonori Mori, Yasufumi Yoshino | 2003-07-22 |
| 6564029 | Cartridge having developer supply opening and image forming apparatus usable therewith | Hisayoshi Kojima, Kenji Matsuda, Takashi Yahagi | 2003-05-13 |
| 6556800 | Developer supply container and image forming apparatus capable of mounting the container thereon | Kenji Matsuda, Akiyoshi Fujita | 2003-04-29 |