Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877711 | Light-sensitive diazo photopolymerizable composition with polyurethane having carbon-carbon unsaturated and a carboxyl group | Toshiaki Aoai, Kazuo Maemoto, Akihiko Kamiya | 1989-10-31 |