Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5006435 | Electrophotographic photosensitive member with additive in charge generating layer | Yutaka Akasaki, Hidekazu Aonuma, Katsuhiro Sato, Katsumi Nukada, Teruumi Marumo | 1991-04-09 |