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Yoshitaka Nakagawa

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  • Osaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch release bearing
    • Patent number 8,534,926
    • Issue date Sep 17, 2013
    • JTEKT Corporation
    • Akiyuki Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for bearing
    • Patent number 8,308,370
    • Issue date Nov 13, 2012
    • JTEKT Corporation
    • Yoshitaka Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pulley unit
    • Patent number 7,201,685
    • Issue date Apr 10, 2007
    • Koyo Seiko Co., Ltd.
    • Tadahiro Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing device for rolling bearing
    • Patent number 6,966,558
    • Issue date Nov 22, 2005
    • Koyo Seiko Co., Ltd.
    • Yukitoshi Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Four-point contact ball bearing
    • Patent number 6,827,496
    • Issue date Dec 7, 2004
    • Koyo Seiko Co., Ltd.
    • Takashi Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing
    • Patent number 6,726,728
    • Issue date Apr 27, 2004
    • Koyo Seiko Co., Ltd.
    • Tsuyoshi Okumura
    • 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
    • Patent number 6,343,682
    • Issue date Feb 5, 2002
    • Koyo Seiko Co., Ltd.
    • Tadahiro Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    One-way clutch
    • Patent number 6,311,814
    • Issue date Nov 6, 2001
    • Koyo Seiko Co., Ltd.
    • Yoshitaka Nakagawa
    • 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
  • Information Patent Grant

    Sealing device for roller bearing
    • Patent number 5,860,748
    • Issue date Jan 19, 1999
    • Koyo Seiko Co., Ltd.
    • Tsuyoshi Okumura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Product of and process for preparing Zn-Ni-alloy-electroplated stee...
    • Patent number 4,610,937
    • Issue date Sep 9, 1986
    • Nisshin Steel Company
    • Takehiko Ito
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for preparing improved Zn-Ni-alloy electroplated steel sheets
    • Patent number 4,581,107
    • Issue date Apr 8, 1986
    • Nisshin Steel Company, Ltd.
    • Taisuke Irie
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for preparing Zn-Ni-alloy-electroplated steel sheets with e...
    • Patent number 4,508,600
    • Issue date Apr 2, 1985
    • Nisshin Steel Company, Ltd.
    • Taisuke Irie
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CLUTCH RELEASE BEARING
    • Publication number 20110129175
    • Publication date Jun 2, 2011
    • JTEKT CORPORATION
    • Akiyuki Suzuki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for bearing
    • Publication number 20090226124
    • Publication date Sep 10, 2009
    • JTEKT Corporation
    • Yoshitaka Nakagawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Sealing device for rolling bearing
    • Publication number 20040188951
    • Publication date Sep 30, 2004
    • KOYO SEIKO CO., LTD.
    • Yukitoshi Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Four-point contact ball bearing
    • Publication number 20040032998
    • Publication date Feb 19, 2004
    • KOYO SEIKO CO., LTD.
    • Takashi Iwata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pullet unit
    • Publication number 20030006113
    • Publication date Jan 9, 2003
    • Tadahiro Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing
    • Publication number 20020122611
    • Publication date Sep 5, 2002
    • Tsuyoshi Okumura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...