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Akifumi KOSUGI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Power convertor, power generation system, and power generation cont...
    • Patent number 11,031,786
    • Issue date Jun 8, 2021
    • Taiyo Yuden Co., Ltd.
    • Akifumi Kosugi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Wireless connection device
    • Patent number 10,686,692
    • Issue date Jun 16, 2020
    • Taiyo Yuden Co., Ltd.
    • Akifumi Kosugi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sensor unit
    • Patent number 10,461,688
    • Issue date Oct 29, 2019
    • Taiyo Yuden Co., Ltd.
    • Hisanobu Oomiya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Converter and photovoltaic generation systems with converter
    • Patent number 10,170,909
    • Issue date Jan 1, 2019
    • Taiyo Yuden Co., Ltd.
    • Akifumi Kosugi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Transformer for power supply
    • Patent number 7,804,390
    • Issue date Sep 28, 2010
    • Taiyo Yuden Co., Ltd.
    • Akifumi Kosugi
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents