Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5112743 | Light-sensitive composition and presensitized plate for use in making lithographic printing plates | Akinobu Koike, Masanori Imai | 1992-05-12 |
| 4983491 | Photosensitive diazo resin composition with polyurethane resin having carboxyl group in its main chain | Toshiaki Aoai, Kazuo Maemoto | 1991-01-08 |
| 4877711 | Light-sensitive diazo photopolymerizable composition with polyurethane having carbon-carbon unsaturated and a carboxyl group | Toshiaki Aoai, Kazuo Maemoto, Hiroshi Misu | 1989-10-31 |
| 4786577 | Photo-solubilizable composition admixture with radiation sensitive acid producing compound and silyl ether group containing compound with either urethane, ureido, amido, or ester group | Toshiaki Aoai | 1988-11-22 |
| 4774161 | Light-sensitive composition with polyvinyl acetal resin and diazo resin salt of long chain aliphatic benzene sulfonate | Toshiyuki Sekiya, Roahiaki Aoai, Kazuo Maemoto | 1988-09-27 |
| 4741985 | Light-sensitive composition comprising a diazonium salt condensate and a modified polyvinyl acetal polymer. | Toshiaki Aoai, Kazuo Maemoto, Toshiyuki Sekiya | 1988-05-03 |
| 4559973 | Water impervious heat shrinkable tube | Yoshinari Hane, Hiroshi Suzuki, Tadayuki Uematsu, Shigeru Matsumoto, Tetuo Momma +1 more | 1985-12-24 |