TREA

Shinichi Numata

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cathode ray tube
    • Patent number 4,707,634
    • Issue date Nov 17, 1987
    • Sony Corporation
    • Takehiro Kakizaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube having a zig-zag shaped deflection electrode
    • Patent number 4,656,387
    • Issue date Apr 7, 1987
    • Sony Corporation
    • Shoji Araki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Cathode ray tube
    • Patent number 4,651,050
    • Issue date Mar 17, 1987
    • Sony Corporation
    • Susumu Tagawa
    • H01 - BASIC ELECTRIC ELEMENTS