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Masafumi SAKAMOTO

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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    THREE-DIMENSIONAL AXIAL GAP TYPE ROTATING ELECTRIC MACHINE
    • Publication number 20150214797
    • Publication date Jul 30, 2015
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRIC MACHINE
    • Publication number 20150108856
    • Publication date Apr 23, 2015
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRIC MACHINE
    • Publication number 20150091405
    • Publication date Apr 2, 2015
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20140132092
    • Publication date May 15, 2014
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20140117790
    • Publication date May 1, 2014
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20140021822
    • Publication date Jan 23, 2014
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    LINEAR MOTOR, LINEAR DYNAMO, RECIPROCATION-TYPE COMPRESSOR DRIVING...
    • Publication number 20130313838
    • Publication date Nov 28, 2013
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRIC MACHINE
    • Publication number 20130293037
    • Publication date Nov 7, 2013
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20130187488
    • Publication date Jul 25, 2013
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTARING ELECTRICAL MACHINE
    • Publication number 20130187485
    • Publication date Jul 25, 2013
    • Nippon Piston Ring Co., Ltd.
    • Masafumi SAKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER