TREA

Shigeru Jyomura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for and method of determining properties of saw substrates
    • Patent number 4,595,853
    • Issue date Jun 17, 1986
    • Hitachi, Ltd.
    • Kazuyuki Nagatsuma
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Piezoelectric substances
    • Patent number 4,565,642
    • Issue date Jan 21, 1986
    • Hitachi, Ltd.
    • Shigeru Jyomura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Three electrode piezoelectric ceramic resonator
    • Patent number 4,490,641
    • Issue date Dec 25, 1984
    • Hitachi, Ltd.
    • Hiroshi Takeuchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ultrasonic probe
    • Patent number 4,458,172
    • Issue date Jul 3, 1984
    • Hitachi, Ltd.
    • Hiroshi Takeuchi
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Piezoelectric ceramics
    • Patent number 4,243,541
    • Issue date Jan 6, 1981
    • Hitachi, Ltd.
    • Hiroshi Takeuchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Pulse generator
    • Patent number 4,119,886
    • Issue date Oct 10, 1978
    • Hitachi, Ltd.
    • Shigeru Jyomura
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES