Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660446 | Heat-sensitive composition and planographic printing plate | Tadahiro Sorori, Kunihiko Kodama | 2003-12-09 |
| 6623910 | Planographic printing plate precursor | Tadahiro Sorori | 2003-09-23 |