Isamu Hirat

Person

  • Tokyo, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Photometry device

    • Publication number 20020003959
    • Publication date Jan 10, 2002
    • ASAHI KOGAKU KOGYO KABUSHIKI KAISHA
    • Isamu Hirat
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY