Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876173 | Photopolymerizable composition on polyethylene terephthalate film support | Masayuki Iwasaki, Minoru Maeda, Yoshimasa Aotani | 1989-10-24 |
| 4774161 | Light-sensitive composition with polyvinyl acetal resin and diazo resin salt of long chain aliphatic benzene sulfonate | Toshiyuki Sekiya, Roahiaki Aoai, Akihiko Kamiya | 1988-09-27 |
| 4741985 | Light-sensitive composition comprising a diazonium salt condensate and a modified polyvinyl acetal polymer. | Toshiaki Aoai, Akihiko Kamiya, Toshiyuki Sekiya | 1988-05-03 |
| 4629680 | Photopolymerizable materials capable of being developed by a weak alkaline aqueous solution | Masayuki Iwasaki, Minoru Maeda, Fumiaki Shinozaki | 1986-12-16 |