Atsushi Ohta

Person

  • Osaka-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas purification system

    • Patent number 9,890,683
    • Issue date Feb 13, 2018
    • Yanmar Co., Ltd.
    • Hideo Shiomi
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification system

    • Patent number 9,759,115
    • Issue date Sep 12, 2017
    • Yanmar Co., Ltd.
    • Yasuo Noma
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust gas purification system

    • Patent number 9,416,713
    • Issue date Aug 16, 2016
    • Yanmar Co., Ltd.
    • Yasuo Noma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Exhaust gas purification system

    • Patent number 9,140,157
    • Issue date Sep 22, 2015
    • Yanmar Co., Ltd.
    • Yasuo Noma
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    System of treating exhaust gas of engine

    • Patent number 8,893,479
    • Issue date Nov 25, 2014
    • Yanmar Co., Ltd.
    • Taichi Togashi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM

    • Publication number 20160069240
    • Publication date Mar 10, 2016
    • YANMAR CO., LTD.
    • Yasuo NOMA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM

    • Publication number 20130202493
    • Publication date Aug 8, 2013
    • Yasuo Noma
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    EXHAUST GAS PURIFICATION SYSTEM

    • Publication number 20130091831
    • Publication date Apr 18, 2013
    • Yasuo Noma
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    System of Treating Exhaust Gas of Engine

    • Publication number 20120324871
    • Publication date Dec 27, 2012
    • YANMAR CO., LTD.
    • Taichi Togashi
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS