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Ryujiro Akizuki

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  • Kariya-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle opening/closing body control device
    • Patent number 10,738,525
    • Issue date Aug 11, 2020
    • Aisin Seiki Kabushiki Kaisha
    • Ryu Goto
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle door lock device
    • Patent number 8,919,827
    • Issue date Dec 30, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window regulator device
    • Patent number 8,826,592
    • Issue date Sep 9, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Hidefumi Katayama
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Window regulator device
    • Patent number 8,726,573
    • Issue date May 20, 2014
    • Aisin Seiki Kabushiki Kaisha
    • Hidefumi Katayama
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock apparatus for vehicle
    • Patent number 8,267,444
    • Issue date Sep 18, 2012
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle door lock device
    • Patent number 8,146,965
    • Issue date Apr 3, 2012
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Opening/closing device for vehicle door
    • Patent number 8,033,584
    • Issue date Oct 11, 2011
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock device
    • Patent number 8,029,028
    • Issue date Oct 4, 2011
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock device for vehicle
    • Patent number 7,926,857
    • Issue date Apr 19, 2011
    • Aisin Seiki Kabushiki Kaisha
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock device for vehicle
    • Patent number 7,798,539
    • Issue date Sep 21, 2010
    • Aisin Seiki Kabushiki Kaisha
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock device
    • Patent number 7,055,872
    • Issue date Jun 6, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door lock device
    • Patent number 7,021,681
    • Issue date Apr 4, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle door lock apparatus
    • Patent number 6,938,446
    • Issue date Sep 6, 2005
    • Aisin Seiki Kabushiki Kaisha
    • Katsutoshi Fukunaga
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Vehicle door lock apparatus
    • Patent number 6,634,682
    • Issue date Oct 21, 2003
    • Aisin Seiki Kabushiki Kaisha
    • Katsutoshi Fukunaga
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Door closing apparatus
    • Patent number 5,951,069
    • Issue date Sep 14, 1999
    • Aisin Seiki Kabushiki Kaisha
    • Norikazu Kobayashi
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE OPENING/CLOSING BODY CONTROL DEVICE
    • Publication number 20190145145
    • Publication date May 16, 2019
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryu GOTO
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    WINDOW REGULATOR DEVICE
    • Publication number 20120198770
    • Publication date Aug 9, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hidefumi Katayama
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    WINDOW REGULATOR DEVICE
    • Publication number 20120192491
    • Publication date Aug 2, 2012
    • AISIN SEIKI KABUSHIKI KAISHA
    • Hidefumi Katayama
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    VEHICLE DOOR LOCK DEVICE
    • Publication number 20110260476
    • Publication date Oct 27, 2011
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK DEVICE
    • Publication number 20110162419
    • Publication date Jul 7, 2011
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    VEHICLE DOOR LOCK DEVICE
    • Publication number 20100327609
    • Publication date Dec 30, 2010
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    OPENING/CLOSING DEVICE FOR VEHICLE DOOR
    • Publication number 20100194122
    • Publication date Aug 5, 2010
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK DEVICE FOR VEHICLE
    • Publication number 20100171321
    • Publication date Jul 8, 2010
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    ELECTRIC DOOR LATCH APPARATUS
    • Publication number 20090236863
    • Publication date Sep 24, 2009
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro AKIZUKI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR LOCK APPARATUS FOR VEHICLE
    • Publication number 20090051173
    • Publication date Feb 26, 2009
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro AKIZUKI
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door-Lock Child Protecting Device
    • Publication number 20080023971
    • Publication date Jan 31, 2008
    • AISIN SEIKI KABUSHIKI KAISHA
    • Ryujiro Akizuki
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door lock device for vehicle
    • Publication number 20070075552
    • Publication date Apr 5, 2007
    • AISIN SEIKI KABUSHIKI KAISHA
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door lock device
    • Publication number 20040119296
    • Publication date Jun 24, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Door lock device
    • Publication number 20040036298
    • Publication date Feb 26, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Shigeru Hayakawa
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Vehicle door lock apparatus
    • Publication number 20020056996
    • Publication date May 16, 2002
    • Katsutoshi Fukunaga
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    Vehicle door lock apparatus
    • Publication number 20020056298
    • Publication date May 16, 2002
    • Katsutoshi Fukunaga
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES