TREA

Ken Hayashi

Follow

Person

  • Aichi-gun, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary damper
    • Patent number 8,177,042
    • Issue date May 15, 2012
    • NIFCO Inc.
    • Shunsuke Okabayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 7,938,238
    • Issue date May 10, 2011
    • NIFCO Inc.
    • Kazuyoshi Koizumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 7,604,100
    • Issue date Oct 20, 2009
    • Nifco Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 7,424,939
    • Issue date Sep 16, 2008
    • NIFCO Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper and door handle having the same
    • Patent number 7,343,646
    • Issue date Mar 18, 2008
    • Nifco Inc.
    • Ken Hayashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Rotary damper
    • Patent number 7,264,096
    • Issue date Sep 4, 2007
    • NIFCO Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number 7,207,425
    • Issue date Apr 24, 2007
    • Nifco Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotary damper
    • Patent number D540809
    • Issue date Apr 17, 2007
    • Nifco Inc.
    • Shunsuke Okabayashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Rotary damper
    • Patent number D539296
    • Issue date Mar 27, 2007
    • Nifco Inc.
    • Ken Hayashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Damper device
    • Patent number 7,065,829
    • Issue date Jun 27, 2006
    • Nifco Inc.
    • Syunsuke Okabayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotor of a rotary damper
    • Patent number D513264
    • Issue date Dec 27, 2005
    • Nifco Inc.
    • Ken Hayashi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Damper
    • Patent number 6,913,125
    • Issue date Jul 5, 2005
    • Nifco Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper unit and glove box device using the same
    • Patent number 6,857,675
    • Issue date Feb 22, 2005
    • Nifco Inc.
    • Katsuhito Kurachi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Rotary damper
    • Patent number D486833
    • Issue date Feb 17, 2004
    • Nifco Inc.
    • Kazuyoshi Koizumi
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Hinge unit and hinge structure
    • Patent number 6,530,121
    • Issue date Mar 11, 2003
    • Nifco Inc.
    • Ken Hayashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Rotary Damper
    • Publication number 20100175957
    • Publication date Jul 15, 2010
    • NIFCO INC.
    • Shunsuke Okabayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary damper
    • Publication number 20080202873
    • Publication date Aug 28, 2008
    • NIFCO INC.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary damper
    • Publication number 20070102250
    • Publication date May 10, 2007
    • NIFCO INC.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotating damper
    • Publication number 20060207844
    • Publication date Sep 21, 2006
    • NIFCO INC.
    • Kazuyoshi Koizumi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary damper
    • Publication number 20060113154
    • Publication date Jun 1, 2006
    • NIFCO INC.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rotary damper
    • Publication number 20060011428
    • Publication date Jan 19, 2006
    • NIFCO INC.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper and door handle having the same
    • Publication number 20050160559
    • Publication date Jul 28, 2005
    • NIFCO INC.
    • Ken Hayashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Rotary damper
    • Publication number 20050077130
    • Publication date Apr 14, 2005
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper device
    • Publication number 20050023089
    • Publication date Feb 3, 2005
    • Nifco Inc.
    • Syunsuke Okabayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Damper unit and glove box device using the same
    • Publication number 20040189035
    • Publication date Sep 30, 2004
    • Nifco Inc.
    • Katsuhito Kurachi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Damper
    • Publication number 20040099495
    • Publication date May 27, 2004
    • Nifco Inc.
    • Ken Hayashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Damper
    • Publication number 20040045398
    • Publication date Mar 11, 2004
    • Nifco Inc.
    • Ken Hayashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hinge unit and hinge structure
    • Publication number 20020013979
    • Publication date Feb 7, 2002
    • Nifco Inc.
    • Ken Hayashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES