TREA

Masaya Maruo

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resettable overcurrent protective circuit
    • Patent number 6,002,566
    • Issue date Dec 14, 1999
    • S.O.C. Corporation
    • Hiroo Arikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fusible element for fuses
    • Patent number 4,219,794
    • Issue date Aug 26, 1980
    • San-O Industrial Corporation
    • Hiroo Arikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Quick-acting fuse arrangement
    • Patent number 4,146,861
    • Issue date Mar 27, 1979
    • San-O Industrial Corp.
    • Hiroo Arikawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Time-lag fuse
    • Patent number 4,122,426
    • Issue date Oct 24, 1978
    • San-O Industrial Corp.
    • Masaya Maruo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Time-lag fuse
    • Patent number 4,100,523
    • Issue date Jul 11, 1978
    • San-O Industrial Co., Ltd.
    • Hiroo Arikawa
    • H01 - BASIC ELECTRIC ELEMENTS