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Yu Sakon

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  • Hitachinaka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Work vehicle
    • Patent number 10,584,465
    • Issue date Mar 10, 2020
    • Komatsu Ltd.
    • Yu Sakon
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Ladder device for construction machine
    • Patent number 8,397,869
    • Issue date Mar 19, 2013
    • Komatsu Ltd.
    • Katsuhiro Tsutsumi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents