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Hiroki Sugawara

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  • Tsuchiura-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle control device, vehicle control method, and vehicle control...
    • Patent number 12,227,165
    • Issue date Feb 18, 2025
    • Hitachi Astemo, Ltd.
    • Hiroki Sugawara
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Excavator
    • Patent number D875143
    • Issue date Feb 11, 2020
    • Hitachi Contruction Machinery Co., Ltd.
    • Shigehisa Hagura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Construction machine
    • Patent number 10,323,557
    • Issue date Jun 18, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Hayato Kubota
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Construction machine
    • Patent number 10,167,610
    • Issue date Jan 1, 2019
    • Hitachi Construction Machinery Co., Ltd.
    • Shosei Kurosaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Exhaust gas treatment device
    • Patent number 8,904,766
    • Issue date Dec 9, 2014
    • Hitachi Construction Machinery Co, Ltd.
    • Tomoyuki Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Exhaust assembly for construction machine
    • Patent number 8,601,801
    • Issue date Dec 10, 2013
    • Hitachi Construction Machinery Co., Ltd.
    • Toshihiro Abe
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents