Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849464 | Method of making a waterless lithographic printing plate | Hiroaki Yokoya, Tsumoru Hirano | 1998-12-15 |
| 5582952 | Photosensitive lithographic printing plate containing a two-equivalent coupler residue-containing polymer | Koichi Kawamura, Keiji Akiyama, Katsuji Kitatani | 1996-12-10 |
| 5370965 | Positive-working light-sensitive composition containing diazonium salt and novolak resin | Shunichi Kondo, Mitsumasa Tsuchiya, Sadao Ishige, Takekatsu Sugiyama, Yoshimasa Aotani | 1994-12-06 |