TREA

Katsuhisa Niwa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for optically reading a bar code
    • Patent number 5,280,161
    • Issue date Jan 18, 1994
    • West Electric Company, Ltd.
    • Katsuhisa Niwa
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Automatic film loading system
    • Patent number 4,572,635
    • Issue date Feb 25, 1986
    • West Electric Company, Ltd.
    • Yu Tsuzuki
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Camera with automatic strobe
    • Patent number 4,545,667
    • Issue date Oct 8, 1985
    • West Electric Company, Ltd.
    • Katsuhisa Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Motor drive circuit for still camera
    • Patent number 4,502,770
    • Issue date Mar 5, 1985
    • West Electric Company, Ltd.
    • Katsuhisa Niwa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY