Yasuo Hara

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical Film

    • Patent number 5,518,843
    • Issue date May 21, 1996
    • Japan Synthetic Rubber Co., Ltd.
    • Yasuo Hara
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for producing 5-alkylidenenorbornene

    • Patent number 4,861,931
    • Issue date Aug 29, 1989
    • Japan Synthetic Rubber Co., Ltd.
    • Yasuo Hara
    • C07 - ORGANIC CHEMISTRY