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Osamu Sekiguchi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Oscillating rotary swing actuator with rotary solenoid and projecti...
    • Patent number 9,473,007
    • Issue date Oct 18, 2016
    • Nidec Servo Corporation
    • Takeshi Kirihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary solenoid
    • Patent number D714737
    • Issue date Oct 7, 2014
    • Nidec Servo Corporation
    • Norihisa Imaizumi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Blower fan
    • Patent number 8,753,086
    • Issue date Jun 17, 2014
    • Nidec Servo Corporation
    • Asahi Higo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Impeller, fan apparatus using the same, and method of manufacturing...
    • Patent number 8,317,478
    • Issue date Nov 27, 2012
    • Nidec Servo Corporation
    • Asahi Higo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Electric axial flow fan
    • Patent number 7,946,824
    • Issue date May 24, 2011
    • Nidec Servo Co., Ltd.
    • Taku Iwase
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial fan motor
    • Patent number 7,737,589
    • Issue date Jun 15, 2010
    • Nidec Servo Corporation
    • Osamu Sekiguchi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Axial fan motor
    • Patent number 7,622,838
    • Issue date Nov 24, 2009
    • Japan Servo Co., Ltd.
    • Masanori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Axial flow fan
    • Patent number 7,470,108
    • Issue date Dec 30, 2008
    • Japan Servo Co., Ltd.
    • Masanori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Part of a propeller for an axial flow fan
    • Patent number D570471
    • Issue date Jun 3, 2008
    • Japan Servo Co., Ltd.
    • Taku Iwase
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Propeller for an axial flow fan
    • Patent number D564653
    • Issue date Mar 18, 2008
    • Japan Servo Co., Ltd.
    • Taku Iwase
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Permanent magnet motor for driving a fan
    • Patent number 6,943,475
    • Issue date Sep 13, 2005
    • Japan Servo Co., Ltd.
    • Yuji Enomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method of actively controlling noise, and apparatus thereof
    • Patent number 5,689,572
    • Issue date Nov 18, 1997
    • Hitachi, Ltd.
    • Katsuo Ohki
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    ROTARY SOLENOID
    • Publication number 20130249326
    • Publication date Sep 26, 2013
    • NIDEC SERVO CORPORATION
    • Takeshi Kirihara
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    BRUSHLESS DC MOTOR
    • Publication number 20130062985
    • Publication date Mar 14, 2013
    • NIDEC SERVO CORPORATION
    • Motoi JIN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    FAN
    • Publication number 20120045323
    • Publication date Feb 23, 2012
    • NIDEC SERVO CORPORATION
    • Yoshihisa KAGAWA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    IMPELLER AND BLOWER FAN INCLUDING THE SAME
    • Publication number 20110200429
    • Publication date Aug 18, 2011
    • NIDEC SERVO CORPORATION
    • Asahi HIGO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    IMPELLER, FAN APPARATUS USING THE SAME, AND METHOD OF MANUFACTURING...
    • Publication number 20100086405
    • Publication date Apr 8, 2010
    • NIDEC SERVO CORPORATION
    • Asahi HIGO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    AXIAL FAN MOTOR
    • Publication number 20080157634
    • Publication date Jul 3, 2008
    • Japan Servo Co., LTD.
    • Osamu SEKIGUCHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC AXIAL FLOW FAN
    • Publication number 20080101964
    • Publication date May 1, 2008
    • Japan Servo Co., LTD.
    • Taku IWASE
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SINGLE-PHASE POSITION SENSORLESS PERMANENT MAGNET MOTOR CONTROL APP...
    • Publication number 20080018289
    • Publication date Jan 24, 2008
    • Fumio Tajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SINGLE-PHASE MOTOR
    • Publication number 20070241644
    • Publication date Oct 18, 2007
    • Shigeru Kakugawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Axial Fan Motor
    • Publication number 20070241643
    • Publication date Oct 18, 2007
    • Masanori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Permanent magnet motor for driving a fan
    • Publication number 20050253471
    • Publication date Nov 17, 2005
    • Yuji Enomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Axial flow fan
    • Publication number 20050232765
    • Publication date Oct 20, 2005
    • Masanori Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Permanent magnet motor for driving a fan
    • Publication number 20040160139
    • Publication date Aug 19, 2004
    • Yuji Enomoto
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...