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Michiaki Igarashi

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  • Yokosuka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control system for hydraulic pumps of a civil machine
    • Patent number 4,507,057
    • Issue date Mar 26, 1985
    • Kabushiki Kaisha Komatsu Seisakusho
    • Michiaki Igarashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Semi-automatic hydraulic excavator
    • Patent number 4,377,043
    • Issue date Mar 22, 1983
    • Kabushiki Kaisha Komatsu Seisakusho
    • Takayasu Inui
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Control device for an earthwork machine
    • Patent number 4,332,517
    • Issue date Jun 1, 1982
    • Kabushiki Kaisha Komatsu Seisakusho
    • Michiaki Igarashi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING