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Akihiko Miwa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cylinder device
    • Patent number 10,029,661
    • Issue date Jul 24, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroshi Isono
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic brake device for vehicle
    • Patent number 9,302,663
    • Issue date Apr 5, 2016
    • ADVICS CO., LTD.
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic brake device for vehicle
    • Patent number 9,211,876
    • Issue date Dec 15, 2015
    • ADVICS CO., LTD.
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum booster
    • Patent number 7,255,408
    • Issue date Aug 14, 2007
    • Aisin Seiki Kabushiki Kaisha
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum booster
    • Patent number 7,014,276
    • Issue date Mar 21, 2006
    • Aisin Seiki Kabushiki Kaisha
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Negative pressure type brake hydraulic pressure generating device
    • Patent number 6,955,407
    • Issue date Oct 18, 2005
    • Advics Co., Ltd.
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Negative pressure type booster
    • Patent number 6,755,116
    • Issue date Jun 29, 2004
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit
    • Patent number 6,575,077
    • Issue date Jun 10, 2003
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum brake booster
    • Patent number 6,446,537
    • Issue date Sep 10, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Negative pressure type servo unit
    • Patent number 6,397,724
    • Issue date Jun 4, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake control device
    • Patent number 6,367,889
    • Issue date Apr 9, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for vehicle brake systems
    • Patent number 6,345,565
    • Issue date Feb 12, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo apparatus
    • Patent number 6,334,383
    • Issue date Jan 1, 2002
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for vehicle brake systems
    • Patent number 6,311,606
    • Issue date Nov 6, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo apparatus
    • Patent number RE37373
    • Issue date Sep 18, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • 303 - Fluid-pressure and analogous brake systems
  • Information Patent Grant

    Vacuum type brake booster for vehicle
    • Patent number 6,212,992
    • Issue date Apr 10, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Negative-pressure booster
    • Patent number 6,170,382
    • Issue date Jan 9, 2001
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Negative pressure type booster
    • Patent number 6,112,637
    • Issue date Sep 5, 2000
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum type brake booster for vehicle
    • Patent number 6,065,388
    • Issue date May 23, 2000
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for a vehicle braking system
    • Patent number 5,890,775
    • Issue date Apr 6, 1999
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Brake booster apparatus for a vehicle
    • Patent number 5,857,399
    • Issue date Jan 12, 1999
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for a vehicle braking system
    • Patent number 5,845,558
    • Issue date Dec 8, 1998
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum brake booster
    • Patent number 5,845,556
    • Issue date Dec 8, 1998
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo apparatus
    • Patent number 5,683,147
    • Issue date Nov 4, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Tandem vacuum booster
    • Patent number 5,664,479
    • Issue date Sep 9, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for a vehicle braking system
    • Patent number 5,647,462
    • Issue date Jul 15, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum servo unit for a vehicle braking system
    • Patent number 5,601,008
    • Issue date Feb 11, 1997
    • Aisin Seiki Kabushiki Kaisha
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum brake booster
    • Patent number 5,190,125
    • Issue date Mar 2, 1993
    • Aisin Seiki Kabushiki Kaisha
    • Kazuhiko Suzuki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum operated booster
    • Patent number 4,856,412
    • Issue date Aug 15, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Satoshi Kawasumi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vacuum-operated brake booster with a key and retainer therefor
    • Patent number 4,843,948
    • Issue date Jul 4, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Yuzuru Sugiura
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CYLINDER DEVICE
    • Publication number 20150175141
    • Publication date Jun 25, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroshi Isono
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC BRAKE DEVICE FOR VEHICLE
    • Publication number 20150021977
    • Publication date Jan 22, 2015
    • ADVICS CO., LTD.
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    HYDRAULIC BRAKE DEVICE FOR VEHICLE
    • Publication number 20150021976
    • Publication date Jan 22, 2015
    • ADVICS CO., LTD.
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vacuum booster
    • Publication number 20060037469
    • Publication date Feb 23, 2006
    • AISIN SEIKI KAUBUSHI KAISHA
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Negative pressure type brake hydraulic pressure generating device
    • Publication number 20040089508
    • Publication date May 13, 2004
    • ADVICS CO., LTD.
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Negative pressure type brake hydraulic pressure generating device
    • Publication number 20040088975
    • Publication date May 13, 2004
    • ADVICS CO., LTD.
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vacuum booster
    • Publication number 20030052533
    • Publication date Mar 20, 2003
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vacuum servo unit
    • Publication number 20020056361
    • Publication date May 16, 2002
    • Akihiko Miwa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Vacuum servo unit
    • Publication number 20020011147
    • Publication date Jan 31, 2002
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL