TREA

Yasuhiro Umano

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  • Terai, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control circuit for transfer device
    • Patent number 4,654,569
    • Issue date Mar 31, 1987
    • Kabushiki Kaisha Komatsu Seisakusho
    • Masakatsu Mizumoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Load monitoring system for a press
    • Patent number 4,453,421
    • Issue date Jun 12, 1984
    • Kabushiki Kaisha Komatsu Seisakusho
    • Yasuhiro Umano
    • B30 - PRESSES
  • Information Patent Grant

    Trouble detecting unit in an optical security device
    • Patent number 4,309,696
    • Issue date Jan 5, 1982
    • Kabushiki Kaisha Komatsu Seisakusho
    • Shunichi Nagai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...