TREA

Masakazu Hatori

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminum nitride circuit board
    • Patent number 4,906,511
    • Issue date Mar 6, 1990
    • Kabushiki Kaisha Toshiba
    • Hideki Sato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate structure
    • Patent number 4,704,320
    • Issue date Nov 3, 1987
    • Kabushiki Kaisha Toshiba
    • Nobuyuki Mizunoya
    • H01 - BASIC ELECTRIC ELEMENTS