TREA

Mamoru Mizutani

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  • Osaka-fu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling structure for bearing device
    • Patent number 10,280,980
    • Issue date May 7, 2019
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cooling structure for bearing device
    • Patent number 9,541,137
    • Issue date Jan 10, 2017
    • NTN Corporation
    • Masatsugu Mori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device
    • Patent number 9,033,582
    • Issue date May 19, 2015
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling bearing device
    • Patent number 8,979,384
    • Issue date Mar 17, 2015
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cylindrical roller bearing
    • Patent number 7,150,565
    • Issue date Dec 19, 2006
    • NTN Corporation
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cylindrical roller bearing
    • Patent number 7,101,088
    • Issue date Sep 5, 2006
    • NTN Corporation
    • Naota Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing for main spindle of machine tool
    • Patent number 6,485,581
    • Issue date Nov 26, 2002
    • NTN Corporation
    • Hiroshi Tako
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Main shaft gear mechanism for automobile speed changers, and tapere...
    • Patent number 6,261,004
    • Issue date Jul 17, 2001
    • NTN Corporation
    • Takashi Tsujimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Main shaft gear mechanism in a transmission for a vehicle
    • Patent number 5,852,947
    • Issue date Dec 29, 1998
    • NTN Corporation
    • Takashi Tsujimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COOLING STRUCTURE FOR BEARING DEVICE
    • Publication number 20170051790
    • Publication date Feb 23, 2017
    • NTN Corporation
    • Masatsugu MORI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    COOLING STRUCTURE FOR BEARING DEVICE
    • Publication number 20150226266
    • Publication date Aug 13, 2015
    • NTN Corporation
    • Masatsugu Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING DEVICE
    • Publication number 20140334757
    • Publication date Nov 13, 2014
    • NTN Corporation
    • Yuushi ONDA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROLLER BEARING
    • Publication number 20130223779
    • Publication date Aug 29, 2013
    • NTN Corporation
    • Yuushi Onda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CYLINDRICAL ROLLER BEARING
    • Publication number 20060291759
    • Publication date Dec 28, 2006
    • Mineo Koyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Cylindrical roller bearing
    • Publication number 20050069239
    • Publication date Mar 31, 2005
    • Naota Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing for main spindle of machine tool
    • Publication number 20020066502
    • Publication date Jun 6, 2002
    • Hiroshi Tako
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...