Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4456671 | Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound | Minoru Mabuchi, Naoto Fujimura, Shozo Ishikawa, Yoshio Takasu, Kiyoshi Sakai | 1984-06-26 |