Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816694 | Developer apparatus and image forming apparatus | Katsumi Adachi | 2004-11-09 |
| 6697592 | Developing device, and image forming device having the same | Katsumi Adachi, Taisuke Kamimura, Kiyoshi Toizumi, Toshimitsu Gotoh | 2004-02-24 |