Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492079 | Electrophotographic photoconductor, image forming apparatus, and process cartridge using the photoconductor | Kazukiyo Nagai, Chiaki Tanaka, Michihiko Namba, Shinichi Kawamura | 2002-12-10 |
| 6465648 | REACTION PRODUCT, PROCESS OF PRODUCING SAME, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING SAME, ELECTROPHOTOGRAPHIC APPARATUS HAVING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Kaoru Tadokoro, Masayuki Shoshi, Michihiko Namba, Chiaki Tanaka | 2002-10-15 |
| 6448384 | Bisazo compound and electrophotographic photoconductor using the same | — | 2002-09-10 |