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Takuzo Kawamura

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  • Chikugo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Upper rotating body for an excavator
    • Patent number D688713
    • Issue date Aug 27, 2013
    • Yanmar Co., Ltd.
    • Hideki Seino
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Excavator
    • Patent number D685394
    • Issue date Jul 2, 2013
    • Yanmar Co., Ltd.
    • Masao Nagata
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Extremely-small-swing working machine
    • Patent number 6,729,831
    • Issue date May 4, 2004
    • Yanmar Co., Ltd.
    • Takuzo Kawamura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING