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Tomoyasu Sakai

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  • Kariya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Negative-pressure-type booster
    • Patent number 9,975,533
    • Issue date May 22, 2018
    • Advics Co., Ltd.
    • Tomoyasu Sakai
    • 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
    • Patent number 7,080,588
    • Issue date Jul 25, 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 brake hydraulic pressure generating device
    • Patent number 6,955,407
    • Issue date Oct 18, 2005
    • Advics Co., Ltd.
    • Kaoru Tsubouchi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents