Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455224 | Lithographic printing plate precursor | Sumiaki Yamasaki | 2002-09-24 |
| 6397749 | Heat-sensitive lithographic printing plate precursor | Nobuyuki Kita, Keiji Akiyama | 2002-06-04 |
| 6379863 | Planographic printing plate precursor and a method for producing a planographic printing plate | Koichi Kawamura, Tadahiro Sorori, Morio Yagihara, Sumiaki Yamasaki | 2002-04-30 |