Zene Kumagai

Person

  • Hino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic products

    • Patent number 4,263,397
    • Issue date Apr 21, 1981
    • Konishiroku Photo Industry Co., Ltd.
    • Akira Horikoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY