Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6958204 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Takakazu Tanaka, Mitsuhiro Kunieda, Yuka Nakajima | 2005-10-25 |
| 6818368 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Takakazu Tanaka, Mitsuhiro Kunieda, Yuka Nakajima | 2004-11-16 |