Hiroyoshi Hiramatsu

Person

  • Wakayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Toner composition

    • Patent number 5,424,161
    • Issue date Jun 13, 1995
    • Kao Corporation
    • Norihiro Hayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY