Yanggyun Oh

Person

  • Nagano, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Overhead projector

    • Patent number 5,452,032
    • Issue date Sep 19, 1995
    • Fuji Photo Film Co., Ltd.
    • Ko Aosaki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY