TREA

Shigeo Shimoya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    A.C. alarm buzzer
    • Patent number 4,700,178
    • Issue date Oct 13, 1987
    • Kobishi Electric Co., Ltd.
    • Shigeo Shimoya
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Motor actuated buzzer assembly with a plurality of leaf springs of...
    • Patent number 4,692,741
    • Issue date Sep 8, 1987
    • Kobishi Electric Co., Ltd.
    • Shigeo Shimoya
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tamper switch
    • Patent number 4,599,498
    • Issue date Jul 8, 1986
    • Kobishi Electric Co., Ltd.
    • Shigeo Shimoya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Alarm buzzer
    • Patent number RE31152
    • Issue date Feb 15, 1983
    • Kobishi Electric Co., Ltd.
    • Mitsuo Sakaguchi
    • 340 - Communications: electrical
  • Information Patent Grant

    Magnetic proximity switch
    • Patent number 4,349,800
    • Issue date Sep 14, 1982
    • Kobishi Electric Co., Ltd.
    • Shigeo Shimoya
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Motor driven bell sound generating system
    • Patent number 4,305,066
    • Issue date Dec 8, 1981
    • Kobishi Electric Co., Ltd.
    • Shigeo Shimoya
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS