Nobuyuki TAWADA

Person

  • Matsumoto-city, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus, power supply, method and recording medium to determine a...

    • Patent number 11,424,610
    • Issue date Aug 23, 2022
    • Fuji Electric Co., Ltd.
    • Qichen Wang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    High-frequency transformer

    • Patent number 10,398,029
    • Issue date Aug 27, 2019
    • Fuji Electric Co., Ltd.
    • Qichen Wang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply device

    • Patent number 9,231,479
    • Issue date Jan 5, 2016
    • Fuji Electric Co., Ltd.
    • Ryuji Yamada
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS, POWER SUPPLY, METHOD AND RECORDING MEDIUM

    • Publication number 20200161851
    • Publication date May 21, 2020
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • G01 - MEASURING TESTING
  • Information Patent Application

    HIGH-FREQUENCY TRANSFORMER

    • Publication number 20170367184
    • Publication date Dec 21, 2017
    • Fuji Electric Co., Ltd.
    • Qichen WANG
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SUPPLY DEVICE

    • Publication number 20140104889
    • Publication date Apr 17, 2014
    • Fuji Electric Co., Ltd.
    • Ryuji YAMADA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER