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Manabu Dohi

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  • Nakajo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transformer housing
    • Patent number D809458
    • Issue date Feb 6, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Miki Yamazaki
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Transformer housing
    • Patent number D809457
    • Issue date Feb 6, 2018
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Miki Yamazaki
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Wound iron core for static apparatus, amorphous transformer and coi...
    • Patent number 9,601,256
    • Issue date Mar 21, 2017
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kenji Nakanoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Wound iron core for static apparatus, amorphous transformer and coi...
    • Patent number 9,013,263
    • Issue date Apr 21, 2015
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Kenji Nakanoue
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Transformer monitoring system
    • Patent number 7,222,518
    • Issue date May 29, 2007
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Manabu Dohi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Transformer monitoring system
    • Patent number 7,140,237
    • Issue date Nov 28, 2006
    • Hitachi Industrial Equipment Systems Co., Ltd.
    • Manabu Dohi
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents