TREA

Katsuaki ARAI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Exhaust gas processing device for engine
    • Patent number 9,518,490
    • Issue date Dec 13, 2016
    • KUBOTA Corporation
    • Katsuaki Arai
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Exhaust treatment apparatus for engine
    • Patent number 9,200,551
    • Issue date Dec 1, 2015
    • KUBOTA Corporation
    • Mitsugu Okuda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    EXHAUST GAS PROCESSING DEVICE FOR ENGINE
    • Publication number 20150275729
    • Publication date Oct 1, 2015
    • KUBOTA CORPORATION
    • Katsuaki ARAI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    EXHAUST TREATMENT APPARATUS FOR ENGINE
    • Publication number 20140174061
    • Publication date Jun 26, 2014
    • KUBOTA CORPORATION
    • Mitsugu OKUDA
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES