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Hiroyuki Tomioka

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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine
    • Patent number 11,767,862
    • Issue date Sep 26, 2023
    • SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD.
    • Hiroyuki Tomioka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY DEVICE AND ROUTE DISPLAY PROGRAM
    • Publication number 20220317684
    • Publication date Oct 6, 2022
    • SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD.
    • Minoru Toida
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20210088058
    • Publication date Mar 25, 2021
    • SUMITOMO HEAVY INDUSTRIES CONSTRUCTION CRANES CO., LTD.
    • Hiroyuki Tomioka
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL