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Shinsaku Hakuta

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  • Hitachi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotating machine with plural coolers in plural ventilation passages
    • Patent number 6,538,351
    • Issue date Mar 25, 2003
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating machine
    • Patent number 6,359,351
    • Issue date Mar 19, 2002
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating machine
    • Patent number 6,265,795
    • Issue date Jul 24, 2001
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating machine
    • Patent number 6,262,501
    • Issue date Jul 17, 2001
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating machine
    • Patent number 6,262,502
    • Issue date Jul 17, 2001
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating machine
    • Patent number 6,201,323
    • Issue date Mar 13, 2001
    • Hitachi, Ltd.
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of assembling wound rotor of vertical type adjustable speed...
    • Patent number 4,926,541
    • Issue date May 22, 1990
    • Hitachi, Ltd.
    • Shinsaku Hakuta
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotating machine
    • Publication number 20020101121
    • Publication date Aug 1, 2002
    • Akitomi Semba
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER