Patents.us
Patents/Inventors

Michio Hirayama

HiroshimaJP4 patents

5 Patents

  • US123450232025
    Work Machine

    KOBELCO CONSTRUCTION MACHINERY CO., Ltd.

    0 cites
  • US122467802025
    Working Machine

    KOBELCO CONSTRUCTION MACHINERY CO., Ltd.

    0 cites
  • US121638252024
    Work Machine

    KOBELCO CONSTRUCTION MACHINERY CO., Ltd.

    0 cites
  • US120001132024
    Work Machine

    KOBELCO CONSTRUCTION MACHINERY CO., Ltd.

    0 cites
  • US118080082023
    Construction Machine

    HIROSHIMA UNIVERSITY

    0 cites