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Hirofumi Nakagomi

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  • Fukuroi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Clutch drum and method for manufacturing such clutch drum
    • Patent number 7,562,756
    • Issue date Jul 21, 2009
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Wet-type multiplate clutch
    • Patent number 7,481,306
    • Issue date Jan 27, 2009
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Starting clutch
    • Patent number 6,978,874
    • Issue date Dec 27, 2005
    • NSK-Warner K.K.
    • Tatsuro Miyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Starting clutch and method of controlling the same
    • Patent number 6,849,024
    • Issue date Feb 1, 2005
    • NSK Ltd.
    • Yoshitaka Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Wet multi-plate clutch
    • Patent number 6,817,460
    • Issue date Nov 16, 2004
    • NSK-Warner K.K.
    • Masao Shoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Starting clutch and method for controlling same
    • Patent number 6,648,117
    • Issue date Nov 18, 2003
    • NSK-Warner K.K.
    • Masao Shoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double-wound band braking device
    • Patent number 6,513,630
    • Issue date Feb 4, 2003
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake band
    • Patent number 6,401,878
    • Issue date Jun 11, 2002
    • NSK-Warner K.K.
    • Yoshihisa Harada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake band
    • Patent number 5,467,849
    • Issue date Nov 21, 1995
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake band
    • Patent number 5,462,138
    • Issue date Oct 31, 1995
    • NSK-Warner K.K.
    • Toshiaki Wakisaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Clutch drum and method for manufacturing such clutch drum
    • Publication number 20060213746
    • Publication date Sep 28, 2006
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Wet-type multiplate clutch
    • Publication number 20060118381
    • Publication date Jun 8, 2006
    • NSK-Warner K.K.
    • Hirofumi Nakagomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet multi-plate clutch
    • Publication number 20050034952
    • Publication date Feb 17, 2005
    • NSK-Warner K.K.
    • Masahide Ogawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multi-plate clutch and rotational speed detecting sensor attaching...
    • Publication number 20040094383
    • Publication date May 20, 2004
    • NSK-Warner K.K.
    • Yoshio Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Multiplate clutch
    • Publication number 20030188950
    • Publication date Oct 9, 2003
    • NSK-Warner K.K.
    • Yoshio Kinoshita
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Starting clutch
    • Publication number 20030085094
    • Publication date May 8, 2003
    • NSK-Warner K.K.
    • Tatsuro Miyoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Wet multi-plate clutch
    • Publication number 20030015392
    • Publication date Jan 23, 2003
    • NSK-Warner K.K.
    • Masao Shoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Starting clutch and method of controlling the same
    • Publication number 20020086766
    • Publication date Jul 4, 2002
    • NSK Ltd
    • Yoshitaka Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Starting clutch and method for controlling same
    • Publication number 20020038751
    • Publication date Apr 4, 2002
    • NSK-Warner K.K.
    • Masao Shoji
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...