Akihiko HAYASHI

Person

  • Osaka, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GRANULATED COLORANT AND RELATED ART

    • Publication number 20110065844
    • Publication date Mar 17, 2011
    • ORIENT CHEMICAL INDUSTRIES, LTD.
    • Akihiko HAYASHI
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GRANULATED COLORANT AND RELATED ART

    • Publication number 20070149658
    • Publication date Jun 28, 2007
    • Akihiko Hayashi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...