TREA

Yoshio Hakamata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Camera film processor
    • Patent number 4,192,594
    • Issue date Mar 11, 1980
    • Fuji Photo Film Co., Ltd.
    • Toshiaki Oidaira
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Apparatus for monitoring photographic processing liquid
    • Patent number 4,119,952
    • Issue date Oct 10, 1978
    • Fuji Photo Film Co., Ltd.
    • Yutaka Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY