TREA

Masafumi Ohkubo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Working machine
    • Patent number 10,316,494
    • Issue date Jun 11, 2019
    • Caterpillar SARL
    • Shogo Tada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Engine and Pump Control Device and Working Machine
    • Publication number 20160340871
    • Publication date Nov 24, 2016
    • CATERPILLAR S.A.R.L.
    • Masafumi Ohkubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Working Machine
    • Publication number 20160237653
    • Publication date Aug 18, 2016
    • CATERPILLAR S.A.R.L.
    • Shogo Tada
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING