TREA

Hiroki KATSUMATA

Follow

Person

  • Hino-city, JP
People

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20230017346
    • Publication date Jan 19, 2023
    • Fuji Electric Co., Ltd.
    • Naoki MUKAIYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220109382
    • Publication date Apr 7, 2022
    • Fuji Electric Co., Ltd.
    • Nobuhisa ANDO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20220109383
    • Publication date Apr 7, 2022
    • Fuji Electric Co., Ltd.
    • Nobuhisa ANDO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20210325463
    • Publication date Oct 21, 2021
    • Fuji Electric Co., Ltd.
    • Hiroki KATSUMATA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    EVALUATION METHOD, ESTIMATION METHOD, EVALUATION APPARATUS, AND COM...
    • Publication number 20190170807
    • Publication date Jun 6, 2019
    • Fuji Electric Co., Ltd.
    • Hiroki KATSUMATA
    • G01 - MEASURING TESTING
  • Information Patent Application

    EVALUATION METHOD, COMBINED EVALUATION METHOD, EVALUATION APPARATUS...
    • Publication number 20190170798
    • Publication date Jun 6, 2019
    • Fuji Electric Co., Ltd.
    • Hiroki KATSUMATA
    • G01 - MEASURING TESTING
  • Information Patent Application

    POWER FACTOR CORRECTION CIRCUIT
    • Publication number 20160036319
    • Publication date Feb 4, 2016
    • Fuji Electric Co., Ltd.
    • Hiroki KATSUMATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE DEVICE
    • Publication number 20140368131
    • Publication date Dec 18, 2014
    • Fuji Electric Co., Ltd.
    • Hiroki KATSUMATA
    • B60 - VEHICLES IN GENERAL