Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424266 | Layered electrophotographic photosensitive element having hydrazone charge transport material | Satoshi Goto, Tsuneo Wada, Akira Kinoshita, Yoshiaki Takei, Naoko Akashi +1 more | 1984-01-03 |