TREA

Kazuo Tsuru

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Patents Grantslast 30 patents

  • Information Patent Grant

    Linear guide device
    • Patent number 6,328,474
    • Issue date Dec 11, 2001
    • Koyo Seiko Co., Ltd.
    • Arihiro Fujiwara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Linear bearing
    • Patent number 6,203,201
    • Issue date Mar 20, 2001
    • Koyo Seiko Co., Ltd.
    • Kazuo Tsuru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Non-retainer type rolling bearing
    • Patent number 5,904,426
    • Issue date May 18, 1999
    • Koyo Seiko Co., Ltd.
    • Kazuo Tsuru
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...