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Masaaki Kawai

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification catalyst device
    • Patent number 11,352,924
    • Issue date Jun 7, 2022
    • Cataler Corporation
    • Chihiro Kasuya
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purifying catalyst
    • Patent number 8,580,705
    • Issue date Nov 12, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Yuki Aoki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Catalyst for converting exhaust gases
    • Patent number 8,501,661
    • Issue date Aug 6, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Tomoaki Sunada
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas purifying apparatus for internal combustion engine
    • Patent number 8,240,131
    • Issue date Aug 14, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiko Fujiwara
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Air-fuel ratio control device of internal combustion engine
    • Patent number 7,729,847
    • Issue date Jun 1, 2010
    • Toyota Jidosha Kabushiki Kaisha
    • Hiroaki Mizoguchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas-purifying catalyst system
    • Patent number 7,473,665
    • Issue date Jan 6, 2009
    • Cataler Corporation
    • Masaaki Kawai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents