Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6978100 | Process cartridge, developing cartridge and developing roller | Kojiro Yasui, Hironobu Isobe, Hiroshi Sato, Seiichi Shinohara, Syuhei Kawasaki | 2005-12-20 |
| 6915092 | Process cartridge remanufacturing method | Koji Yamaguchi, Tomonori Mori | 2005-07-05 |