Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6825359 | Quinomethane compounds | Yoshihiro Ueno, Masami Kuroda, Nobuyuki Sekine | 2004-11-30 |
| 6749979 | Electrophotography photosensitive body and a electrophotography device equipped with the same | Masaru Takeuchi | 2004-06-15 |