Akira Watanabe

Person

  • Ibaraki, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    WORK MACHINE

    • Publication number 20220282456
    • Publication date Sep 8, 2022
    • Hitachi Construction Machinery Co., Ltd.
    • Akira WATANABE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Hybrid Working Machine

    • Publication number 20210062467
    • Publication date Mar 4, 2021
    • Hitachi Construction Machinery Co., Ltd.
    • Akira WATANABE
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Construction Machine Management System

    • Publication number 20200399856
    • Publication date Dec 24, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Akira WATANABE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Construction Machine

    • Publication number 20200199848
    • Publication date Jun 25, 2020
    • Hitachi Construction Machinery Co., Ltd.
    • Haruki SUGIYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hybrid Construction Machine

    • Publication number 20170284062
    • Publication date Oct 5, 2017
    • Hitachi Construction Machinery Co., Ltd.
    • Tadashi OSAKA
    • B60 - VEHICLES IN GENERAL