Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8871412 | Electrophotographic photoconductor, image forming method, image forming apparatus, and process cartridge | Yuuji Tanaka, Kazukiyo Nagai | 2014-10-28 |
| 8568945 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the photoreceptor | Hiromi Tada, Naohiro Toda, Yuuji Tanaka, Yoshinori Inaba, Takafumi Iwamoto | 2013-10-29 |
| 8206880 | Electrophotographic photoreceptor, and image forming apparatus and process cartridge therefor using the photoreceptor | Hiromi Tada, Masafumi Ohta, Tatsuya Niimi, Yoshiki Yanagawa, Yuuji Tanaka | 2012-06-26 |