Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328788 | Organic photoconductive material for electrophotography and method for making the same | Sohji Tsuchiya, Mutsuaki Murakami | 1994-07-12 |
| 5312705 | Photosensitive materials for electrophotography having a double-layer structure of a charge generation layer and a charge transport layer | Sohji Tsuchiya, Mutsuaki Murakami | 1994-05-17 |
| 5304444 | Photosensitive material for electrophotography comprising organic photoconductive substances in a binder polymer having aromatic rings, OH groups and bromine joined at the aromatic ring or rings | Sohji Tsuchiya, Yoshimasa Ito, Kenji Akami, Mutsuaki Murakami | 1994-04-19 |