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Haruo Kodama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Wind turbine drive control device, wind turbine power supply device...
    • Patent number 11,732,689
    • Issue date Aug 22, 2023
    • Nabtesco Corporation
    • Haruo Kodama
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Drive unit for windmill
    • Patent number 8,823,200
    • Issue date Sep 2, 2014
    • Nabtesco Corporation
    • Haruo Kodama
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Windmill pitch driving apparatus
    • Patent number 8,777,574
    • Issue date Jul 15, 2014
    • Nabtesco Corporation
    • Yoji Asano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Electro-hydraulic actuation system
    • Patent number 7,043,907
    • Issue date May 16, 2006
    • Nabtesco Corporation
    • Youji Asano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Electro-hydraulic servomotor
    • Patent number 6,439,101
    • Issue date Aug 27, 2002
    • Teijin Seiki Co., LTD
    • Haruo Kodama
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

  • Information Patent Application

    WIND TURBINE DRIVE CONTROL DEVICE, WIND TURBINE POWER SUPPLY DEVICE...
    • Publication number 20210199089
    • Publication date Jul 1, 2021
    • Nabtesco Corporation
    • Haruo KODAMA
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    DRIVE UNIT FOR WINDMILL
    • Publication number 20130127272
    • Publication date May 23, 2013
    • Nabtesco Corporation
    • Haruo Kodama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WINDMILL PITCH DRIVING APPARATUS
    • Publication number 20110243739
    • Publication date Oct 6, 2011
    • Nabtesco Corporation
    • Yoji Asano
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    WINDMILL PITCH DRIVING APPARATUS
    • Publication number 20110182735
    • Publication date Jul 28, 2011
    • Nabtesco Corporation
    • Haruo Kodama
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Application

    Hydraulic drive apparatus
    • Publication number 20050138924
    • Publication date Jun 30, 2005
    • TEIJIN SEIKI CO., LTD
    • Haruo Kodama
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Electro-hydraulic actuation system
    • Publication number 20050115234
    • Publication date Jun 2, 2005
    • Nabtesco Corporation
    • Youji Asano
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL