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Seiji NAKAHIGASHI

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification system
    • Patent number 12,140,060
    • Issue date Nov 12, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Koji Sugiura
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification device
    • Patent number 11,759,769
    • Issue date Sep 19, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Isao Chinzei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,719,144
    • Issue date Aug 8, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Norimichi Shimano
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Methods for exhaust gas purification
    • Patent number 11,633,724
    • Issue date Apr 25, 2023
    • CATALER CORPORATION
    • Shunsuke Oishi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Methods for exhaust gas purification
    • Patent number 11,607,672
    • Issue date Mar 21, 2023
    • CATALER CORPORATION
    • Shunsuke Oishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,577,226
    • Issue date Feb 14, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji Nakahigashi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,559,768
    • Issue date Jan 24, 2023
    • Toyota Jidosha Kabushiki Kaisha
    • Isao Chinzei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification catalyst device
    • Patent number 11,524,285
    • Issue date Dec 13, 2022
    • Cataler Corporation
    • Shunsuke Oishi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas control catalyst
    • Patent number 11,426,710
    • Issue date Aug 30, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiro Nishio
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,400,436
    • Issue date Aug 2, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Isao Chinzei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Exhaust gas purification catalyst
    • Patent number 11,053,833
    • Issue date Jul 6, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Isao Chinzei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Catalyst for purifying exhaust gas
    • Patent number 10,058,846
    • Issue date Aug 28, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshinori Saito
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM
    • Publication number 20240018891
    • Publication date Jan 18, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Koji SUGIURA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHODS FOR EXHAUST GAS PURIFICATION
    • Publication number 20220339606
    • Publication date Oct 27, 2022
    • CATALER CORPORATION
    • Shunsuke OISHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION DEVICE
    • Publication number 20220118428
    • Publication date Apr 21, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Isao CHINZEI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20210205790
    • Publication date Jul 8, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Seiji NAKAHIGASHI
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20210199037
    • Publication date Jul 1, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Norimichi Shimano
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS CONTROL CATALYST
    • Publication number 20210197175
    • Publication date Jul 1, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Takahiro NISHIO
    • B82 - NANO-TECHNOLOGY
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20210197176
    • Publication date Jul 1, 2021
    • Toyota Jidosha Kabushiki Kaisha
    • Isao CHINZEI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST DEVICE
    • Publication number 20210094027
    • Publication date Apr 1, 2021
    • CATALER CORPORATION
    • Shunsuke OISHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST DEVICE
    • Publication number 20200376467
    • Publication date Dec 3, 2020
    • CATALER CORPORATION
    • Shunsuke OISHI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20200353411
    • Publication date Nov 12, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Isao CHINZEI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION CATALYST
    • Publication number 20200355106
    • Publication date Nov 12, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Isao CHINZEI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    CATALYST FOR PURIFYING EXHAUST GAS
    • Publication number 20180065111
    • Publication date Mar 8, 2018
    • Toyota Jidosha Kabushiki Kaisha
    • Yoshinori SAITO
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL