Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816699 | Fixing device having heat applying rotary body and pressure applying rotary body, and image forming apparatus equipped with the fixing device | Hidetoshi Katayanagi, Hajime Tanaka | 2004-11-09 |
| 6782232 | Fixing unit for an image forming apparatus | Hidetoshi Katayanagi, Hajime Tanaka | 2004-08-24 |
| 6690906 | Fixing apparatus and image forming apparatus | Hajime Tanaka, Masami Maruko, Hidetoshi Katayanagi | 2004-02-10 |