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Atsushi Kubo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Fuel cell system
    • Patent number 11,804,610
    • Issue date Oct 31, 2023
    • JTEKT CORPORATION
    • Takuya Tsujiguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Spindle apparatus
    • Patent number 7,812,493
    • Issue date Oct 12, 2010
    • JTEKT Corporation
    • Atsushi Kubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding apparatus with magnetic bearings
    • Patent number 7,666,062
    • Issue date Feb 23, 2010
    • JTEKT Corporation
    • Atsushi Kubo
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Magnetic bearing device and magnetic bearing spindle device
    • Patent number 7,576,463
    • Issue date Aug 18, 2009
    • JTEKT Corporation
    • Atsushi Kubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Turbo-molecular pump
    • Patent number 6,435,847
    • Issue date Aug 20, 2002
    • Koyo Seiko Co., Ltd.
    • Atsushi Kubo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Controllable magnetic bearing apparatus
    • Patent number 6,147,425
    • Issue date Nov 14, 2000
    • Koyo Seiko Co., Ltd.
    • Hirochika Ueyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Turbo molecular pump
    • Patent number 6,123,522
    • Issue date Sep 26, 2000
    • Koyo Seiko Co., Ltd.
    • Atsushi Kubo
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20240322208
    • Publication date Sep 26, 2024
    • JTEKT CORPORATION
    • Takuya TSUJIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20230327145
    • Publication date Oct 12, 2023
    • JTEKT CORPORATION
    • Takuya TSUJIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL
    • Publication number 20230275243
    • Publication date Aug 31, 2023
    • JTEKT CORPORATION
    • Takuya TSUJIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20220393200
    • Publication date Dec 8, 2022
    • JTEKT CORPORATION
    • Takuya TSUJIGUCHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Grinding apparatus and method of controlling grinding apparatus
    • Publication number 20090042479
    • Publication date Feb 12, 2009
    • JTEKT Corporation
    • Hironori Kameno
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Magnetic bearing device and magnetic bearing spindle device
    • Publication number 20080252161
    • Publication date Oct 16, 2008
    • JTEKT Corporation
    • Atsushi Kubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Magnetic bearing spindle device for machine tool
    • Publication number 20080246358
    • Publication date Oct 9, 2008
    • JTEKT CORPORATON
    • Atsushi Kubo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Spindle apparatus
    • Publication number 20080231129
    • Publication date Sep 25, 2008
    • JTEKT Corporation
    • Atsushi KUBO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Grinding apparatus
    • Publication number 20080233851
    • Publication date Sep 25, 2008
    • JTEKT Corporation
    • Atsushi Kubo
    • B24 - GRINDING POLISHING
  • Information Patent Application

    TURBO-MOLECULAR PUMP
    • Publication number 20010043868
    • Publication date Nov 22, 2001
    • ATSUSHI KUBO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...