Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468717 | Heat-sensitive lithographic printing plate precursor | Hisashi Hotta | 2002-10-22 |
| 6397749 | Heat-sensitive lithographic printing plate precursor | Keiji Akiyama, Hidekazu Oohashi | 2002-06-04 |