Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833054 | Electrophotographic photoreceptor having a bisazo compound | Yutaka Akasaki, Katsuhiro Sato, Akihiko Tokita; | 1989-05-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833054 | Electrophotographic photoreceptor having a bisazo compound | Yutaka Akasaki, Katsuhiro Sato, Akihiko Tokita; | 1989-05-23 |