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Junya Ooitsu

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  • Kashiwara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 6,808,310
    • Issue date Oct 26, 2004
    • Koyo Seiko Co., Ltd.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing cage and rolling bearing having the same
    • Patent number 6,682,224
    • Issue date Jan 27, 2004
    • Koyo Seiko Co., Ltd.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Power transmission coupling and power transmission apparatus
    • Patent number 6,527,642
    • Issue date Mar 4, 2003
    • Koyo Seiko Co., Ltd.
    • Hirokazu Arai
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Retainer for rolling bearing and manufacturing method therefor
    • Patent number 6,513,981
    • Issue date Feb 4, 2003
    • Koyo Seiko Co., Ltd.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-way clutch
    • Patent number 6,394,249
    • Issue date May 28, 2002
    • Koyo Seiko Co., Ltd.
    • Hajime Tazumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-way clutch and auxiliary machine using the same
    • Patent number 6,138,804
    • Issue date Oct 31, 2000
    • Koyo Seiko Co., Ltd.
    • Hajime Tazumi
    • 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

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling bearing
    • Publication number 20030063825
    • Publication date Apr 3, 2003
    • KOYOSEIKO CO., LTD.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Bearing cage and rolling bearing having the same
    • Publication number 20020141674
    • Publication date Oct 3, 2002
    • Koyo Seiko Co., Ltd.
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Retainer for rolling bearing and manufacturing method therefor
    • Publication number 20020003912
    • Publication date Jan 10, 2002
    • Junya Ooitsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...