Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4347297 | Electrophotographic method and element | Shunichi Ishihara, Nobuo Kitajima, Nobuko Kitahara | 1982-08-31 |
| 4335195 | Electrophotosensitive element has resin encapsulated CdS particles in binding resin | Hirokuni Kawashima | 1982-06-15 |
| 4316948 | Photoconductive CdS powder material for electrophotography | Masanao Kasai, Kazumi Okano | 1982-02-23 |