TREA

Teruaki Tanaka

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alarming apparatus
    • Patent number 4,482,888
    • Issue date Nov 13, 1984
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Seizi Todaka
    • G08 - SIGNALLING
  • Information Patent Grant

    Time data processing circuit for electronic timepiece
    • Patent number 4,253,175
    • Issue date Feb 24, 1981
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Eiji Masuda
    • G04 - HOROLOGY
  • Information Patent Grant

    Display circuit
    • Patent number 4,225,847
    • Issue date Sep 30, 1980
    • Tokyo Shibaura Denki Kabushiki Kaisha
    • Eiji Masuda
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Electronic timepiece
    • Patent number 4,223,526
    • Issue date Sep 23, 1980
    • Tokyo Shibaura Electric Co., Ltd.
    • Teruaki Tanaka
    • G04 - HOROLOGY