Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479209 | Positive photosensitive composition | Toshiaki Aoai, Kenichiro Sato | 2002-11-12 |
| 6379863 | Planographic printing plate precursor and a method for producing a planographic printing plate | Hidekazu Oohashi, Koichi Kawamura, Tadahiro Sorori, Sumiaki Yamasaki | 2002-04-30 |