Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804488 | Image forming apparatus with a cleaning mechanism for the fixing device | — | 2004-10-12 |
| 6778803 | Heating fixing mechanism for use in image forming apparatus | — | 2004-08-17 |
| 6756177 | Photopolymerizable composition and recording material | Shintaro Washizu, Masanobu Takashima | 2004-06-29 |
| 6740466 | Photopolymerizable composition and recording material using the same | Masanobu Takashima, Shintaro Washizu, Koichi Kawamura, Tadahiro Sorori | 2004-05-25 |
| 6686105 | Color filter, color filter forming material and process for producing color filter | Shintaro Washizu, Kozo Nagata, Kyoko Hanasaki | 2004-02-03 |