Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889793 | Photosensitive polymer composition containing an ethylenically unsaturated compound and a polyamide or polyesteramide | Masaharu Taniguchi, Masazumi Tokunow | 1989-12-26 |
| 4828963 | Printing plate having photosensitive polymer composition | — | 1989-05-09 |