TREA

Mitsuhiro Hamaguchi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Large size image display apparatus
    • Patent number 4,635,052
    • Issue date Jan 6, 1987
    • Toshiba Denzai Kabushiki Kaisha
    • Nanjou Aoike
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Video display apparatus
    • Patent number 4,581,655
    • Issue date Apr 8, 1986
    • Toshiba Denzai Kabushiki Kaisha
    • Katsuyuki Ide
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS