Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360660 | Triphenylmethane polymer, process for production thereof, and photoconductive compositions and members formed therefrom | Shu Watarai, Takeshi Takayama | 1982-11-23 |
| 4328304 | Desensitizing solution for lithographic printing plate | Hiromichi Tachikawa, Yohonosuke Takahashi, Tomoaki Ikeda, Fumiaki Shinozaki | 1982-05-04 |