Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6544701 | REACTION PRODUCT, PROCESS FOR THE PRODUCTION THEREOF, ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR USING THE REACTION PRODUCT, ELECTROPHOTOGRAPHIC APPARATUS USING THE PHOTOCONDUCTOR, AND PROCESS CARTRIDGE FOR ELECTROPHOTOGRAPHIC APPARATUS | Kaoru Tadokoro, Michihiko Namba, Tomoyuki Shimada, Chiaki Tanaka | 2003-04-08 |
| 6524761 | Mixture of titanyltetraazaporphyrin compounds and electrophotographic photoconductor using the same | Tomoyuki Shimada, Kaoru Tadokoro, Chiaki Tanaka, Michihiko Namba | 2003-02-25 |