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Hiroyuki Nakaya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Oil separator
    • Patent number 11,319,846
    • Issue date May 3, 2022
    • NIFCO INC.
    • Hiroyuki Nakaya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Blow-by gas conduit
    • Patent number 11,105,232
    • Issue date Aug 31, 2021
    • NIFCO INC.
    • Hiroyuki Nakaya
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Bent pipe structure
    • Patent number 10,400,931
    • Issue date Sep 3, 2019
    • NIFCO Inc.
    • Youhei Souma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Curved tube structure and die for forming curved tube
    • Patent number 10,253,913
    • Issue date Apr 9, 2019
    • NIFCO INC.
    • Youhei Souma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow-by heater
    • Patent number 10,094,255
    • Issue date Oct 9, 2018
    • NIFCO INC.
    • Tsuyoshi Okazaki
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Plug for connector
    • Patent number 9,004,111
    • Issue date Apr 14, 2015
    • NIFCO Inc.
    • Hiroyuki Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Push-up device for fuel lid
    • Patent number 8,292,113
    • Issue date Oct 23, 2012
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door opening and closing device
    • Patent number 8,186,734
    • Issue date May 29, 2012
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Door opening and closing device
    • Patent number 7,766,407
    • Issue date Aug 3, 2010
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Cup holding device
    • Patent number 6,915,997
    • Issue date Jul 12, 2005
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Attachment to be attached to fuel tank
    • Patent number 6,808,209
    • Issue date Oct 26, 2004
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tacking device
    • Patent number 5,795,118
    • Issue date Aug 18, 1998
    • Nifco, Inc.
    • Hiroshi Osada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Ball joint
    • Patent number 5,613,792
    • Issue date Mar 25, 1997
    • Showa Corporation
    • Makoto Terada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    OIL SEPARATOR
    • Publication number 20200318508
    • Publication date Oct 8, 2020
    • NIFCO INC.
    • Hiroyuki NAKAYA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FLUID CONDUIT
    • Publication number 20200208553
    • Publication date Jul 2, 2020
    • NIFCO INC.
    • Hiroyuki NAKAYA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    BENT PIPE STRUCTURE
    • Publication number 20180128408
    • Publication date May 10, 2018
    • NIFCO INC.
    • Youhei Souma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    BLOW-BY HEATER
    • Publication number 20160341082
    • Publication date Nov 24, 2016
    • NIFCO INC.
    • Tsuyoshi OKAZAKI
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CURVED TUBE STRUCTURE AND DIE FOR FORMING CURVED TUBE
    • Publication number 20150226360
    • Publication date Aug 13, 2015
    • NIFCO INC.
    • Youhei Souma
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PLUG FOR CONNECTOR
    • Publication number 20140209200
    • Publication date Jul 31, 2014
    • NIFCO INC.
    • Hiroyuki Nakaya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Door opening and closing device
    • Publication number 20110000135
    • Publication date Jan 6, 2011
    • NIFCO INC.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Pushing-Up Device
    • Publication number 20090139991
    • Publication date Jun 4, 2009
    • NIFCO INC.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Door opening and closing device
    • Publication number 20060290144
    • Publication date Dec 28, 2006
    • NIFCO INC.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Cup holding device
    • Publication number 20030155476
    • Publication date Aug 21, 2003
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Attachment to be attached to fuel tank
    • Publication number 20030015526
    • Publication date Jan 23, 2003
    • Nifco Inc.
    • Hiroyuki Nakaya
    • B60 - VEHICLES IN GENERAL