TREA

Takanobu Hatakeyama

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  • Ryugasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Inverter type X-ray apparatus
    • Patent number 4,839,915
    • Issue date Jun 13, 1989
    • Hitachi Medical Corp.
    • Kazuo Kaneko
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Resonant DC-DC converter
    • Patent number 4,794,506
    • Issue date Dec 27, 1988
    • Hitachi Medical Corporation
    • Hirofumi Hino
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    X-ray generator with current measuring device
    • Patent number 4,768,215
    • Issue date Aug 30, 1988
    • Hitachi Medical Corporation
    • Hisakatsu Kiwaki
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inverter type X-ray apparatus
    • Patent number 4,742,535
    • Issue date May 3, 1988
    • Hitachi Medical Corporation
    • Hirofumi Hino
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR