Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811952 | Process for photopolymerization of photosensitive lithographic printing plate | — | 2004-11-02 |
| 6706462 | Photosensitive image-recording material | Kazuto Kunita, Shigeo Koizumi | 2004-03-16 |