Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834586 | Lithographic method and lithographic device, plate making method and plate making device, and ink jet printing method and printing device | Sadao Ohsawa, Yusuke Nakazawa, Kazuo Ishii | 2004-12-28 |
| 6761972 | Direct drawing type lithographic printing plate precursor | Seishi Kasai | 2004-07-13 |
| 6673435 | Direct drawing type lithographic printing plate precursor | Hiroshi Tashiro | 2004-01-06 |