TREA

Bunji Hirasato

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  • Inuyama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gas switch with pressure recease cover
    • Patent number 4,761,523
    • Issue date Aug 2, 1988
    • Takamatsu Electric Works, Ltd.
    • Kunio Mitsukuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas switch
    • Patent number 4,701,583
    • Issue date Oct 20, 1987
    • Takamatsu Electric Works, Ltd.
    • Kunio Mitsukuchi
    • H01 - BASIC ELECTRIC ELEMENTS