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TSUBAKI NAKASHIMA CO., LTD A CORPORATION OF JAPAN

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Organization

  • NARA-KEN, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Sintered ceramic and ceramic sphere
    • Patent number 9,719,942
    • Issue date Aug 1, 2017
    • Nikkato Corporation
    • Hiroshi Onishi
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Device for inspecting ceramic sphere
    • Patent number 9,316,599
    • Issue date Apr 19, 2016
    • NIKKATO CORPORATION
    • Hiroshi Onishi
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Ball for ball-point pen
    • Patent number 6,755,588
    • Issue date Jun 29, 2004
    • Tsubaki Nakashima Co., Ltd.
    • Yoshihiko Tsujikura
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Method for inserting balls and spacers into ball screw device
    • Patent number 6,643,932
    • Issue date Nov 11, 2003
    • Tsubaki Nakashima Co., Ltd.
    • Hiroyuki Takagi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw with alternately disposed steel balls and ceramic balls
    • Patent number 6,499,374
    • Issue date Dec 31, 2002
    • Tsubaki Nakashima Co., Ltd.
    • Soichiro Ohga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball for ball-point pen
    • Patent number 6,423,111
    • Issue date Jul 23, 2002
    • Tsubaki Nakashima Co., Ltd.
    • Kazuyuki Nishikita
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Ball screw device having spacers
    • Patent number 6,415,676
    • Issue date Jul 9, 2002
    • Tsubaki Nakashima Co., Ltd.
    • Hirouyki Takagi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw having spacers
    • Patent number 6,176,149
    • Issue date Jan 23, 2001
    • Tsubaki Nakashima Co., Ltd.
    • Hiroshi Misu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear guideway having spacers and spacer ball
    • Patent number 6,113,274
    • Issue date Sep 5, 2000
    • Tsubaki Nakashima Co., Ltd.
    • Hidemi Horimoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw having spacers
    • Patent number 6,095,009
    • Issue date Aug 1, 2000
    • Tsubaki Nakashima Co., Ltd.
    • Hiroyuki Takagi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and equipment for surface-hardening treatment of steel balls...
    • Patent number 5,950,469
    • Issue date Sep 14, 1999
    • Tsubaki Nakashima Co., Ltd.
    • Toshinori Tsuro
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

  • Information Trademark

    79403813 - TN
    • Serial number 79403813
    • Filing date Jul 9, 2024
    • TSUBAKI NAKASHIMA CO., LTD.
    • 7 - Machines and machine tools
  • Information Trademark

    75113125
    • Serial number 75113125
    • Registration number 2224894
    • Filing date Jun 3, 1996
    • Tsubaki Nakashima, Co., Ltd.
    • 7 - Machines and machine tools