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Tomohiro Hasegawa

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor and motor assembly
    • Patent number 11,843,307
    • Issue date Dec 12, 2023
    • Nidec Corporation
    • Hideki Nishimura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor and motor assembly
    • Patent number 11,804,753
    • Issue date Oct 31, 2023
    • Nidec Corporation
    • Hideki Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Input device and display input system
    • Patent number 11,789,536
    • Issue date Oct 17, 2023
    • Nidec Corporation
    • Atsunori Hirata
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Vibration motor
    • Patent number 11,670,997
    • Issue date Jun 6, 2023
    • Nidec Corporation
    • Atsunori Hirata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Dynamic pressure bearing apparatus and fan
    • Patent number 9,822,787
    • Issue date Nov 21, 2017
    • Nidec Corporation
    • Tomotsugu Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Blower fan
    • Patent number 9,605,682
    • Issue date Mar 28, 2017
    • Nidec Corporation
    • Tomohiro Hasegawa
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan having a flow control member
    • Patent number 9,458,852
    • Issue date Oct 4, 2016
    • Nidec Corporation
    • Seung-sin Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Fan
    • Patent number 9,341,189
    • Issue date May 17, 2016
    • Nidec Corporation
    • Teiichi Hirono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic pressure bearing apparatus and fan
    • Patent number 9,303,653
    • Issue date Apr 5, 2016
    • Nidec Corporation
    • Tomotsugu Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fan bearing system having a fluid reservoir
    • Patent number 9,051,938
    • Issue date Jun 9, 2015
    • Nidec Corporation
    • Teiichi Hirono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Spindle motor and recording disk driving device comprising the same
    • Patent number 6,980,394
    • Issue date Dec 27, 2005
    • Nidec Corporation
    • Tatsuhide Inoue
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Method for indicating characteristics of rotating apparatus or vibr...
    • Patent number 6,474,166
    • Issue date Nov 5, 2002
    • Nidec Corporation
    • Harushige Osawa
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents

  • Information Patent Application

    MOTOR
    • Publication number 20220278589
    • Publication date Sep 1, 2022
    • NIDEC CORPORATION
    • Yu TACHIBANA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INPUT DEVICE AND DISPLAY INPUT SYSTEM
    • Publication number 20220206580
    • Publication date Jun 30, 2022
    • NIDEC CORPORATION
    • Atsunori HIRATA
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    VIBRATION MOTOR
    • Publication number 20220014082
    • Publication date Jan 13, 2022
    • NIDEC CORPORATION
    • Atsunori HIRATA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND MOTOR ASSEMBLY
    • Publication number 20210376693
    • Publication date Dec 2, 2021
    • NIDEC CORPORATION
    • Hideki NISHIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING APPARATUS AND FAN
    • Publication number 20160169242
    • Publication date Jun 16, 2016
    • NIDEC CORPORATION
    • Tomotsugu Sugiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER FAN
    • Publication number 20160032929
    • Publication date Feb 4, 2016
    • NIDEC CORPORATION
    • Tomohiro HASEGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING APPARATUS AND FAN
    • Publication number 20150030481
    • Publication date Jan 29, 2015
    • NIDEC CORPORATION
    • Tomotsugu Sugiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20140072423
    • Publication date Mar 13, 2014
    • NIDEC CORPORATION
    • Seung-sin Yoo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130004350
    • Publication date Jan 3, 2013
    • NIDEC CORPORATION
    • Teiichi Hirono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    DYNAMIC PRESSURE BEARING APPARATUS AND FAN
    • Publication number 20130004348
    • Publication date Jan 3, 2013
    • NIDEC CORPORATION
    • Tomotsugu Sugiyama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130004351
    • Publication date Jan 3, 2013
    • NIDEC CORPORATION
    • Teiichi Hirono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130004347
    • Publication date Jan 3, 2013
    • NIDEC CORPORATION
    • Teiichi Hirono
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BEARING APPARATUS AND BLOWER FAN
    • Publication number 20130004114
    • Publication date Jan 3, 2013
    • NIDEC CORPORATION
    • Tomohiro HASEGAWA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Spindle Motor and Recording Disk Driving Device Comprising the Same
    • Publication number 20050135003
    • Publication date Jun 23, 2005
    • NIDEC CORPORATION
    • Tatsuhide Inoue
    • G11 - INFORMATION STORAGE