TREA

Kazuo Sekino

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 6,869,222
    • Issue date Mar 22, 2005
    • NSK Ltd.
    • Shigeru Okita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,478,894
    • Issue date Nov 12, 2002
    • NSK Ltd.
    • Nobuaki Mitamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,357,924
    • Issue date Mar 19, 2002
    • NSK Ltd.
    • Hiromichi Takemura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,342,109
    • Issue date Jan 29, 2002
    • NSK, Ltd.
    • Hiromichi Takemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,171,414
    • Issue date Jan 9, 2001
    • NSK Ltd.
    • Nobuaki Mitamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball bearing
    • Patent number 6,152,605
    • Issue date Nov 28, 2000
    • NSK Ltd.
    • Hiromichi Takemura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,997,661
    • Issue date Dec 7, 1999
    • NSK Ltd.
    • Yoichi Matsumoto
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,989,694
    • Issue date Nov 23, 1999
    • NSK, Ltd.
    • Nobuaki Mitamura
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,427,457
    • Issue date Jun 27, 1995
    • NSK Ltd.
    • Kyozaburo Furumura
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling bearing
    • Patent number 5,413,643
    • Issue date May 9, 1995
    • NSK Ltd.
    • Yasuo Murakami
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE WHEEL-BEARING UNIT
    • Publication number 20180066711
    • Publication date Mar 8, 2018
    • NSK Ltd.
    • Tatsuo WAKABAYASHI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...