Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6714750 | Process cartridge, mounting mechanism for process cartridge and electrophotographic image forming apparatus | Kiyoshi Amano, Shinya Noda | 2004-03-30 |
| 6692858 | Electrolyte membrane for polymer electrolyte fuel cell and producing method thereof | Yoshiaki Higuchi, Hiroshi Shimoda, Satoru Hommura | 2004-02-17 |