Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6468711 | Photosensitive composition and method for manufacturing lithographic printing plate | Tatsuji Higashi, Koichi Kawamura | 2002-10-22 |
| 6461792 | Lithographic printing plate precursor | Koichi Kawamura, Sumiaki Yamasaki | 2002-10-08 |
| 6423471 | Photosensitive composition and method of making lithographic printing plate | Yasufumi Murota | 2002-07-23 |
| 6379863 | Planographic printing plate precursor and a method for producing a planographic printing plate | Hidekazu Oohashi, Koichi Kawamura, Morio Yagihara, Sumiaki Yamasaki | 2002-04-30 |
| 6340554 | Radiation-sensitive planographic printing plate | Koichi Kawamura, Kazuo Maemoto, Sumiaki Yamasaki, Hiroshi Tashiro, Kiyotaka Fukino | 2002-01-22 |
| 6335144 | Photopolymerizable composition for short wavelength semiconductor laser exposure | Yasufumi Murota | 2002-01-01 |