Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5324605 | Electrophotographic plate with an arylamine-containing photosensitive layer | Hitoshi Ono | 1994-06-28 |
| 5284728 | Electrophotographic photoreceptor containing hydrazone compounds | Tetsuo Murayama, Hitoshi Ono, Sumiko Watabe | 1994-02-08 |