Tomomasa Aikawa

Person

  • Toyota-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification catalyst

    • Patent number 11,821,349
    • Issue date Nov 21, 2023
    • Cataler Corporation
    • Shogo Kawamura
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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

    Apparatus for diagnosing deterioration of NOx storage-reduction cat...

    • Patent number 10,385,753
    • Issue date Aug 20, 2019
    • Toyota Jidosha Kabushiki Kaisha
    • Takeshi Nobukawa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents