Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978100 | Process cartridge, developing cartridge and developing roller | Kojiro Yasui, Hiroshi Sato, Seiichi Shinohara, Yasufumi Yoshino, Syuhei Kawasaki | 2005-12-20 |
| 6839534 | Image forming apparatus and developer supply container removably mountable in image forming apparatus | Kenji Matsuda, Hisayoshi Kojima, Takashi Yahagi | 2005-01-04 |