TREA

Hajime Asada

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  • Kuwana-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sliding member and method for producing same
    • Patent number 11,007,572
    • Issue date May 18, 2021
    • NTN Corporation
    • Yoshinori Ito
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Internal gear pump
    • Patent number 10,060,430
    • Issue date Aug 28, 2018
    • NTN Corporation
    • Takuya Ishii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Internal gear pump
    • Patent number 9,810,215
    • Issue date Nov 7, 2017
    • NTN Corporation
    • Takuya Ishii
    • F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
  • Information Patent Grant

    Constant velocity universal joint
    • Patent number 9,133,886
    • Issue date Sep 15, 2015
    • NTN Corporation
    • Mika Kohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20180274539
    • Publication date Sep 27, 2018
    • NTN Corporation
    • Hajime ASADA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    SLIDING MEMBER AND METHOD FOR PRODUCING SAME
    • Publication number 20180236553
    • Publication date Aug 23, 2018
    • NTN CORPORATION
    • Yoshinori ITO
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20160327036
    • Publication date Nov 10, 2016
    • NTN Corporation
    • Takuya ISHII
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    INTERNAL GEAR PUMP
    • Publication number 20150204325
    • Publication date Jul 23, 2015
    • NTN Corporation
    • Takuya Ishii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    CONSTANT VELOCITY UNIVERSAL JOINT
    • Publication number 20140038732
    • Publication date Feb 6, 2014
    • NTN CORPORATION
    • Mika Kohara
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...