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Yoshiya Ohnuma

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  • Nagaoka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charger that enables absorption of power pulses
    • Patent number 11,831,194
    • Issue date Nov 28, 2023
    • Yazaki Corporation
    • Kentaro Imoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 10,033,290
    • Issue date Jul 24, 2018
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Three phase to single phase power conversion device with reduced wi...
    • Patent number 9,755,535
    • Issue date Sep 5, 2017
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power converter
    • Patent number 9,641,092
    • Issue date May 2, 2017
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device with reduced wiring distance
    • Patent number 9,614,454
    • Issue date Apr 4, 2017
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,490,721
    • Issue date Nov 8, 2016
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,425,701
    • Issue date Aug 23, 2016
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converter
    • Patent number 9,369,055
    • Issue date Jun 14, 2016
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power converter
    • Patent number 9,369,056
    • Issue date Jun 14, 2016
    • Nissan Motor Co., Ltd.
    • Hironori Koyano
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power conversion device
    • Patent number 9,203,325
    • Issue date Dec 1, 2015
    • Nissan Motor Co., Ltd.
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,197,137
    • Issue date Nov 24, 2015
    • Nissan Motor Co., Ltd.
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Power conversion device
    • Patent number 9,190,922
    • Issue date Nov 17, 2015
    • Nissan Motor Co., Ltd.
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Inverter apparatus
    • Patent number 9,148,072
    • Issue date Sep 29, 2015
    • Murata Manufacturing Co., Ltd.
    • Koichi Ueki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CHARGER
    • Publication number 20240072666
    • Publication date Feb 29, 2024
    • YAZAKI CORPORATION
    • Noritaka Taguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGER
    • Publication number 20230275451
    • Publication date Aug 31, 2023
    • YAZAKI CORPORATION
    • Noritaka Taguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    CHARGER
    • Publication number 20220060045
    • Publication date Feb 24, 2022
    • YAZAKI CORPORATION
    • Kentaro Imoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER APPARATUS
    • Publication number 20140369090
    • Publication date Dec 18, 2014
    • Koichi UEKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20140247635
    • Publication date Sep 4, 2014
    • National University Corporation Nagaoka University of Technology
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20140247636
    • Publication date Sep 4, 2014
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140233280
    • Publication date Aug 21, 2014
    • Nagaoka University of Technology
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140226382
    • Publication date Aug 14, 2014
    • NISSAN MOTOR CO., LTD. Nagaoka University of Technology
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140226386
    • Publication date Aug 14, 2014
    • Nagaoka University of Technology
    • Masao Saito
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERTER
    • Publication number 20140192578
    • Publication date Jul 10, 2014
    • NAGAOKA UNIVERSITY OF TECHNOLOGY
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140185326
    • Publication date Jul 3, 2014
    • Nagaoka University of Technology,
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140126263
    • Publication date May 8, 2014
    • Nagaoka University of Technology
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140104913
    • Publication date Apr 17, 2014
    • Nagaoka University of Technology
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140085956
    • Publication date Mar 27, 2014
    • Nagaoka University of Technology
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE
    • Publication number 20140085950
    • Publication date Mar 27, 2014
    • NAGAOKA UNIVERSITY OF TECHNOLOGY
    • Hironori Koyano
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER