Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496677 | Presensitized plate for use in making lithographic printing plate comprising a mat layer and coating layer on the back face of the substrate | Tadao Toyama, Nobuyuki Kita | 1996-03-05 |
| 4762771 | Method of treating photosensitive printing plate | Hiroshi Matsumoto | 1988-08-09 |
| 4606995 | Process for developing light-sensitive o-quinonediazide lithographic plates with developing solution having cobalt or nickel compound | Nobuyuki Kita, Hiroshi Matsumoto | 1986-08-19 |
| 4500625 | Developer for light-sensitive lithographic printing plate precursor | Nobuyuki Kita, Hiroshi Matsumoto | 1985-02-19 |