Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6933091 | Photoconductor for electrophotography and quinomethane compound | Nobuyuki Sekine, Yoshihiro Ueno, Kenichi Ohkura | 2005-08-23 |
| 6852458 | Electrophotographic photoreceptor, and electrophotographic apparatus using the same | Kenichi Ohkura, Yoshihiro Ueno, Nobuyuki Sekine | 2005-02-08 |