Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D478616 | Toner cartridge | Akiyoshi Fujita | 2003-08-19 |
| 6564029 | Cartridge having developer supply opening and image forming apparatus usable therewith | Hisayoshi Kojima, Hironobu Isobe, Takashi Yahagi | 2003-05-13 |
| 6556800 | Developer supply container and image forming apparatus capable of mounting the container thereon | Hironobu Isobe, Akiyoshi Fujita | 2003-04-29 |
| 6549735 | Developing apparatus with longitudinal end leakage preventing member in contact with smooth surface part of a developer carrying member | Akiyoshi Fujita, Tadashi Horikawa | 2003-04-15 |