TREA

Yuji AZUMA

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid-type working machine
    • Patent number 10,066,358
    • Issue date Sep 4, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori Ota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid-type working machine
    • Patent number 10,000,908
    • Issue date Jun 19, 2018
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori Ota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hybrid-type working machine
    • Patent number 9,790,662
    • Issue date Oct 17, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori Ota
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Hybrid-Type Working Machine
    • Publication number 20170226715
    • Publication date Aug 10, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori OTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid-Type Working Machine
    • Publication number 20170067227
    • Publication date Mar 9, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori OTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid-Type Working Machine
    • Publication number 20170016206
    • Publication date Jan 19, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Yasunori OTA
    • B60 - VEHICLES IN GENERAL