Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4358530 | Photosensitive lithographic printing plate precursor and a method for preparing a printing plate therefrom | — | 1982-11-09 |
| 4347305 | Photosensitive lithographic printing plate precursors and methods of preparing printing plate therefrom | Tadao Toyama | 1982-08-31 |
| 4341856 | Photosensitive lithographic printing plate precursors | Tadao Toyama, Sho Nakao, Hidefumi Sera, Masasi Ogawa | 1982-07-27 |