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Rikio Sakamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector cover
    • Patent number 6,837,722
    • Issue date Jan 4, 2005
    • NEC Corporation
    • Rikio Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic component installation structure
    • Patent number 6,533,608
    • Issue date Mar 18, 2003
    • NEC Corporation
    • Rikio Sakamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Torque-controllable screw with knob
    • Patent number 6,364,585
    • Issue date Apr 2, 2002
    • NEC Corporation
    • Rikio Sakamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents