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Yasuhito Tanaka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pulley unit
    • Patent number 7,100,754
    • Issue date Sep 5, 2006
    • Koyo Seiko Co., Ltd.
    • Yasuhito Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley unit
    • Patent number 6,170,625
    • Issue date Jan 9, 2001
    • Koyo Seiko Co., Ltd.
    • Yasuhito Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley unit
    • Patent number 6,116,393
    • Issue date Sep 12, 2000
    • Koyo Seiko Co., Ltd.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley unit
    • Patent number 6,095,301
    • Issue date Aug 1, 2000
    • Koyo Seiko Co., Ltd.
    • Hideki Fujiwara
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Alternator pulley
    • Patent number 6,093,991
    • Issue date Jul 25, 2000
    • Koyo Seiko Co., Ltd.
    • Yasuhito Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley
    • Patent number 5,879,254
    • Issue date Mar 9, 1999
    • Koyo Seiko Co., Ltd.
    • Yasuhito Tanaka
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Pulley unit
    • Publication number 20050092574
    • Publication date May 5, 2005
    • Koyo Seiko Co., Ltd.
    • Yasuhito Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pulley unit
    • Publication number 20010000285
    • Publication date Apr 19, 2001
    • Yasuhito Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...