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Shuji Iwasaki

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor
    • Patent number 12,191,733
    • Issue date Jan 7, 2025
    • Nidec Corporation
    • Shuji Iwasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor
    • Patent number 12,142,991
    • Issue date Nov 12, 2024
    • NYDEC CORPORATION
    • Shuji Iwasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor, motor, and electric power steering device
    • Patent number 11,289,963
    • Issue date Mar 29, 2022
    • Nidec Corporation
    • Shuji Iwasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotor and motor
    • Patent number 11,177,723
    • Issue date Nov 16, 2021
    • Nidec Corporation
    • Shuji Iwasaki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 8,873,198
    • Issue date Oct 28, 2014
    • Nidec Corporation
    • Shuji Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 8,873,197
    • Issue date Oct 28, 2014
    • Nidec Corporation
    • Shuji Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 8,824,097
    • Issue date Sep 2, 2014
    • Nidec Corporation
    • Shuji Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing apparatus, spindle motor, and disk drive apparatus
    • Patent number 8,724,256
    • Issue date May 13, 2014
    • Nidec Corporation
    • Yoichi Sekii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 8,711,514
    • Issue date Apr 29, 2014
    • Nidec Corporation
    • Shuji Iwasaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle motor including a fluid dynamic bearing and disk drive appa...
    • Patent number 8,670,209
    • Issue date Mar 11, 2014
    • Nidec Corporation
    • Yoichi Sekii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor and disk drive apparatus
    • Patent number 8,514,515
    • Issue date Aug 20, 2013
    • Nidec Corporation
    • Shuji Iwasaki
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Motor including hydrodynamic bearing and disk drive apparatus inclu...
    • Patent number 8,508,883
    • Issue date Aug 13, 2013
    • Nidec Corporation
    • Takehito Tamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTOR, ROTATING ELECTRICAL MACHINE, AND DRIVE DEVICE
    • Publication number 20240333098
    • Publication date Oct 3, 2024
    • NIDEC CORPORATION
    • Kosuke OGAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20230094248
    • Publication date Mar 30, 2023
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20230098144
    • Publication date Mar 30, 2023
    • NIDEC CORPORATION
    • Toshiya OKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20230102080
    • Publication date Mar 30, 2023
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR
    • Publication number 20230101842
    • Publication date Mar 30, 2023
    • NIDEC CORPORATION
    • Toshiya OKAMOTO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR, MOTOR, AND ELECTRIC POWER STEERING DEVICE
    • Publication number 20220181933
    • Publication date Jun 9, 2022
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTOR, MOTOR, AND ELECTRIC POWER STEERING DEVICE
    • Publication number 20200177040
    • Publication date Jun 4, 2020
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    ROTOR AND MOTOR
    • Publication number 20200153314
    • Publication date May 14, 2020
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20140334034
    • Publication date Nov 13, 2014
    • Shuji IWASAKI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20140334035
    • Publication date Nov 13, 2014
    • Shuji IWASAKI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20140192439
    • Publication date Jul 10, 2014
    • NIDEC CORPORATION
    • Shuji Iwasaki
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    BEARING APPARATUS, SPINDLE MOTOR, AND DISK DRIVE APPARATUS
    • Publication number 20140078879
    • Publication date Mar 20, 2014
    • NIDEC CORPORATION
    • Yoichi SEKII
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SPINDLE MOTOR INCLUDING A FLUID DYNAMIC BEARING AND DISK DRIVE APPA...
    • Publication number 20140016229
    • Publication date Jan 16, 2014
    • NIDEC CORPORATION
    • Yoichi SEKII
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20130242429
    • Publication date Sep 19, 2013
    • NIDEC CORPORATION
    • Shuji Iwasaki
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20130083427
    • Publication date Apr 4, 2013
    • NIDEC CORPORATION
    • Shuji IWASAKI
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    MOTOR AND DISK DRIVE APPARATUS
    • Publication number 20130083426
    • Publication date Apr 4, 2013
    • NIDEC CORPORATION
    • Takehito TAMAOKA
    • G11 - INFORMATION STORAGE