Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641965 | COLOR TONER FOR ELECTROPHOTOGRAPHY, AND A COMBINED SET OF COLOR TONERS FOR ELECTROPHOTOGRAPHY USING THE SAME, COLOR DEVELOPING AGENT FOR ELECTROPHOTOGRAPHY USING THE SAME, METHOD FOR FORMING COLOR IMAGES USING THE SAME, AND DEVICE FOR FORMING COLOR IMAGES USING THE SAME | Tomoaki Tanaka, Yoshimichi Katagiri, Masae Nakamura | 2003-11-04 |
| 6620568 | Flash fixing color toner and image forming process using the same | Shinichi Yaoi | 2003-09-16 |
| 6593050 | Flash fixing color toner | Yoshimichi Katagiri, Shinichi Yaoi | 2003-07-15 |
| 6544707 | Two component developing agent and an image forming apparatus by use of the same | Seijiro Ishimaru, Yoshimichi Katagiri, Yuji Sato, Tsuyoshi Itagoshi, Hiromichi Kobayashi | 2003-04-08 |
| 6528221 | Flash fixing toner and fabrication method therefor | Satoshi Takezawa, Yoshimichi Katagiri | 2003-03-04 |