Ryuji Takeda

Person

  • Tokyo-to, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw

    • Patent number 6,571,653
    • Issue date Jun 3, 2003
    • THK Co., Ltd
    • Ryuji Takeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device

    • Patent number 6,286,383
    • Issue date Sep 11, 2001
    • THK Co., Ltd
    • Takeki Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw

    • Patent number 6,282,971
    • Issue date Sep 4, 2001
    • THK Co., LTD
    • Takeki Shirai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw assembly

    • Patent number 6,276,225
    • Issue date Aug 21, 2001
    • THK Co., LTD
    • Ryuji Takeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw device

    • Patent number 6,089,117
    • Issue date Jul 18, 2000
    • THK Co., Ltd.
    • Shigeru Ebina
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...