Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824947 | Photosensitive composition comprising a phenol resin having a urea bond in the main chain | Yasuhiro Ishizuka | 2004-11-30 |
| 6723489 | Printing form precursors | Maru Aburano, Shoichi Hotate, Shinji Shimizu | 2004-04-20 |