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Nobuyuki Hirota

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Patents Grantslast 30 patents

  • Information Patent Grant

    Negative pressure-type booster device
    • Patent number 10,435,003
    • Issue date Oct 8, 2019
    • Advics Co., Ltd.
    • Nobuyuki Hirota
    • 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

    Negative pressure type booster device
    • Patent number 7,089,846
    • Issue date Aug 15, 2006
    • Advics Co., Ltd.
    • Kaoru Tsubouchi
    • 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 booster
    • Patent number 6,755,116
    • Issue date Jun 29, 2004
    • 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

    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

    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

Patents Applicationslast 30 patents

  • Information Patent Application

    NEGATIVE PRESSURE-TYPE BOOSTER DEVICE
    • Publication number 20170291588
    • Publication date Oct 12, 2017
    • ADVICS CO., LTD.
    • Nobuyuki HIROTA
    • 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 booster device
    • Publication number 20040255770
    • Publication date Dec 23, 2004
    • 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