Hiroshi Ota

Person

  • Kawanishi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ultraviolet radiation curable printing ink

    • Patent number 4,221,686
    • Issue date Sep 9, 1980
    • Sumitomo Chemical Company, Limited
    • Kazuo Sakiyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...