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Masatomo ISHIKAWA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor drive circuit
    • Patent number 10,848,080
    • Issue date Nov 24, 2020
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor drive apparatus, blower, motor driving method, and storage me...
    • Patent number 10,447,194
    • Issue date Oct 15, 2019
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor unit
    • Patent number 10,284,123
    • Issue date May 7, 2019
    • Nidec Servo Corporation
    • Koji Mizukami
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor apparatus
    • Patent number 10,027,261
    • Issue date Jul 17, 2018
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Drive control device of a brushless DC motor
    • Patent number 9,825,577
    • Issue date Nov 21, 2017
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor device
    • Patent number 9,797,406
    • Issue date Oct 24, 2017
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Fan motor drive device and blower device
    • Patent number 9,461,576
    • Issue date Oct 4, 2016
    • Nidec Servo Corporation
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CONTROL CIRCUIT AND CALIBRATION SYSTEM
    • Publication number 20200408867
    • Publication date Dec 31, 2020
    • NIDEC SERVO CORPORATION
    • Masatomo Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CONTROL DEVICE AND MOTOR DEVICE
    • Publication number 20200382043
    • Publication date Dec 3, 2020
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE CIRCUIT
    • Publication number 20190253008
    • Publication date Aug 15, 2019
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE APPARATUS, BLOWER, MOTOR DRIVING METHOD, AND STORAGE ME...
    • Publication number 20190013764
    • Publication date Jan 10, 2019
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR UNIT
    • Publication number 20180248503
    • Publication date Aug 30, 2018
    • NIDEC SERVO CORPORATION
    • Koji MIZUKAMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DRIVE CONTROL DEVICE AND MOTOR CONTROL METHOD
    • Publication number 20180175765
    • Publication date Jun 21, 2018
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR APPARATUS
    • Publication number 20170077846
    • Publication date Mar 16, 2017
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE CONTROL DEVICE
    • Publication number 20160233815
    • Publication date Aug 11, 2016
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAN MOTOR DRIVE DEVICE AND BLOWER DEVICE
    • Publication number 20150372630
    • Publication date Dec 24, 2015
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR DEVICE
    • Publication number 20150226228
    • Publication date Aug 13, 2015
    • NIDEC SERVO CORPORATION
    • Masatomo ISHIKAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...