Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493527 | Process cartridge | Yoshiyuki Kakumi | 2002-12-10 |
| 6473577 | Process cartridge remanufacturing method | Yoshiyuki Kakumi | 2002-10-29 |
| 6415111 | Process cartridge and image forming apparatus having process cartridge that has a plurality of measuring electrode members | — | 2002-07-02 |
| 6400914 | Coupling part, photosensitive drum, process cartridge and electrophotographic image forming apparatus | Shinya Noda, Shinichi Sasaki, Akihiro Toma, Isao Ikemoto, Kazushi Watanabe | 2002-06-04 |
| 6397025 | Process cartridge remanufacturing method | Yoshiyuki Kakumi | 2002-05-28 |