Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4791194 | AZO compound photoreceptor having napthol substiuents | Tetsumi Suzuki, Tetsuo Murayama, Hitoshi Ono, Shinji Aramaki | 1988-12-13 |
| 4618555 | Electrophotographic photoreceptor comprising azo compounds | Tetsumi Suzuki, Tetsuo Murayama, Hitoshi Ono, Shinji Aramaki | 1986-10-21 |