TREA

Masashi Hirayama

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  • Kyoto, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Blower
    • Patent number 10,859,093
    • Issue date Dec 8, 2020
    • Nidec Corporation
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Blower comprising impeller and motor
    • Patent number 10,677,258
    • Issue date Jun 9, 2020
    • Nidec Corporation
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Sleeve, fluid dynamic pressure bearing including the sleeve, spindl...
    • Patent number 9,341,214
    • Issue date May 17, 2016
    • Nidec Corporation
    • Takehito Tamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor and fan
    • Patent number 8,967,867
    • Issue date Mar 3, 2015
    • Nidec Corporation
    • Akihiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor
    • Patent number 8,496,447
    • Issue date Jul 30, 2013
    • Nidec Corporation
    • Kiyoto Ida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Centrifugal fan
    • Patent number 8,382,450
    • Issue date Feb 26, 2013
    • Nidec Corporation
    • Kiyoto Ida
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Motor and fan apparatus having the motor
    • Patent number 8,092,195
    • Issue date Jan 10, 2012
    • Nidec Corporation
    • Koji Muraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20190390678
    • Publication date Dec 26, 2019
    • NIDEC CORPORATION
    • Takehito TAMAOKA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20190195231
    • Publication date Jun 27, 2019
    • NIDEC CORPORATION
    • Kiyoto IDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20190195235
    • Publication date Jun 27, 2019
    • NIDEC CORPORATION
    • Kiyoto IDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER APPARATUS
    • Publication number 20180238338
    • Publication date Aug 23, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BLOWER APPARATUS
    • Publication number 20180238340
    • Publication date Aug 23, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    BLOWER
    • Publication number 20180202456
    • Publication date Jul 19, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20180202457
    • Publication date Jul 19, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    BLOWER
    • Publication number 20180202455
    • Publication date Jul 19, 2018
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLEEVE, FLUID DYNAMIC PRESSURE BEARING INCLUDING THE SLEEVE, SPINDL...
    • Publication number 20150030268
    • Publication date Jan 29, 2015
    • NIDEC CORPORATION
    • Takehito Tamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20130230421
    • Publication date Sep 5, 2013
    • NIDEC CORPORATION
    • Takuya TERAMOTO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FAN
    • Publication number 20130136631
    • Publication date May 30, 2013
    • NIDEC CORPORATION
    • Masashi Hirayama
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND FAN
    • Publication number 20130101450
    • Publication date Apr 25, 2013
    • NIDEC CORPORATION
    • Akihiro Kimura
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR
    • Publication number 20110150677
    • Publication date Jun 23, 2011
    • NIDEC CORPORATION
    • Kiyoto IDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CENTRIFUGAL FAN
    • Publication number 20100303647
    • Publication date Dec 2, 2010
    • NIDEC CORPORATION
    • Kiyoto IDA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    MOTOR AND FAN APPARATUS HAVING THE MOTOR
    • Publication number 20090285699
    • Publication date Nov 19, 2009
    • NIDEC CORPORATION
    • Koji Muraoka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...