TREA

Yoji Kuriyama

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  • Higashiyamatoshi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning device
    • Patent number 4,755,853
    • Issue date Jul 5, 1988
    • Casio Computer Co., Ltd.
    • Shigeru Shimizu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cleaning device
    • Patent number 4,660,962
    • Issue date Apr 28, 1987
    • Casio Computer Co., Ltd.
    • Nobuaki Maekawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY