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Keisuke Murawaki

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 12,036,510
    • Issue date Jul 16, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Akemi Sato
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 11,918,986
    • Issue date Mar 5, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Sugiura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 11,679,379
    • Issue date Jun 20, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Sugiura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 11,602,742
    • Issue date Mar 14, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Sugiura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas control apparatus and manufacturing method thereof
    • Patent number 11,473,472
    • Issue date Oct 18, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Sugiura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification underfloor catalyst and catalyst system
    • Patent number 11,154,842
    • Issue date Oct 26, 2021
    • Cataler Corporation
    • Sho Hoshino
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Metal carrier catalyst for cleaning exhaust gas
    • Patent number 9,381,467
    • Issue date Jul 5, 2016
    • Cataler Corporation
    • Keisuke Murawaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    PARTICULATE FILTER
    • Publication number 20240342654
    • Publication date Oct 17, 2024
    • CATALER CORPORATION
    • Kohei TAKASAKI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20220387983
    • Publication date Dec 8, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20220370997
    • Publication date Nov 24, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20220347626
    • Publication date Nov 3, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Akemi SATO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS CONTROL APPARATUS AND MANUFACTURING METHOD THEREOF
    • Publication number 20210324777
    • Publication date Oct 21, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20210283589
    • Publication date Sep 16, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION UNDERFLOOR CATALYST AND CATALYST SYSTEM
    • Publication number 20190151829
    • Publication date May 23, 2019
    • CATALER CORPORATION
    • Sho HOSHINO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METAL CARRIER CATALYST FOR CLEANING EXHAUST GAS
    • Publication number 20100298130
    • Publication date Nov 25, 2010
    • Keisuke Murawaki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL