Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413091 | Photosensitive polymer and photosensitive material for photomechanical process | Yukio Urata, Shunichi Kasukawa | 1983-11-01 |
| 4371602 | Photosensitive printing plate | Junichi Igarashi, Shunichi Kasukawa | 1983-02-01 |