TREA

Tomoko Tsuyama

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,913,367
    • Issue date Feb 27, 2024
    • Mitsui Mining & Smelting Co., Ltd.
    • Hiroki Kurihara
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification filter
    • Patent number 11,529,578
    • Issue date Dec 20, 2022
    • Honda Motor Co., Ltd.
    • Takeshi Mori
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,208,931
    • Issue date Dec 28, 2021
    • Mitsui Mining & Smelting Co., Ltd.
    • Hiroki Kurihara
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification device for internal combustion engine
    • Patent number 8,453,433
    • Issue date Jun 4, 2013
    • Honda Motor Co., Ltd.
    • Katsuji Wada
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST EMISSION CONTROL FILTER
    • Publication number 20220226763
    • Publication date Jul 21, 2022
    • Honda Motor Co., Ltd.
    • Chiaki SEKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION FILTER
    • Publication number 20220226760
    • Publication date Jul 21, 2022
    • Honda Motor Co., Ltd.
    • Takeshi MORI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20210164377
    • Publication date Jun 3, 2021
    • Mitsui Mining and Smelting Co., Ltd.
    • Hiroki KURIHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20210164378
    • Publication date Jun 3, 2021
    • Mitsui Mining and Smelting Co., Ltd.
    • Hiroki KURIHARA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20100275582
    • Publication date Nov 4, 2010
    • HONDA MOTOR CO., LTD.
    • Katsuji Wada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20100275584
    • Publication date Nov 4, 2010
    • HONDA MOTOR CO., LTD.
    • Katsuji Wada
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL