TREA

Hajime ARAGAKI

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shovel
    • Patent number 11,879,589
    • Issue date Jan 23, 2024
    • Sumitomo(S.H.I) Construction Machinery Co., Ltd.
    • Ryuji Shiratani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 11,761,168
    • Issue date Sep 19, 2023
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji Shiratani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 11,746,497
    • Issue date Sep 5, 2023
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji Shiratani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Shovel
    • Patent number 11,186,964
    • Issue date Nov 30, 2021
    • Sumitomo(S.H.I) Construction Machinery Co., Ltd.
    • Kouichiro Tomita
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOVEL, DISPLAY DEVICE FOR SHOVEL, AND CONTROL DEVICE FOR SHOVEL
    • Publication number 20220205225
    • Publication date Jun 30, 2022
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WORK MACHINE AND ASSIST DEVICE TO ASSIST IN WORK WITH WORK MACHINE
    • Publication number 20220136215
    • Publication date May 5, 2022
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL
    • Publication number 20210189689
    • Publication date Jun 24, 2021
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL
    • Publication number 20210025134
    • Publication date Jan 28, 2021
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOVEL
    • Publication number 20200362532
    • Publication date Nov 19, 2020
    • SUMITOMO CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SHOVEL
    • Publication number 20200018440
    • Publication date Jan 16, 2020
    • SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
    • Ryuji SHIRATANI
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SHOVEL
    • Publication number 20180305893
    • Publication date Oct 25, 2018
    • SUMITOMO(S.H.I.) CONSTRUCTION MACHINERY CO., LTD.
    • Kouichiro TOMITA
    • B60 - VEHICLES IN GENERAL