TREA

Keiji Yamakawa

Follow

Person

  • Osaka-fu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Portable type fastener driving tool
    • Patent number 8,657,173
    • Issue date Feb 25, 2014
    • Japan Power Fastening Co,. Ltd.
    • Yasutsugu Uejima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Portable type fastener driving tool
    • Patent number 7,896,212
    • Issue date Mar 1, 2011
    • JPF Works Co., Ltd.
    • Yasutsugu Uejima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Connecting fastener and fastener holder
    • Patent number 7,516,841
    • Issue date Apr 14, 2009
    • Illinois Tool Works Inc.
    • Yasutsugu Uejima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Portable Type Fastener Driving Tool
    • Publication number 20080251559
    • Publication date Oct 16, 2008
    • JPF WORKS CO., LTD.
    • Yasutsugu Uejima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Portable Type Fastener Driving Tool
    • Publication number 20080210734
    • Publication date Sep 4, 2008
    • JPF WORKS CO., LTD.
    • Yasutsugu Uejima
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    Connecting Fastener And Fastener Holder
    • Publication number 20080029414
    • Publication date Feb 7, 2008
    • ILLINOIS TOOL WORKS INC.
    • Yasutsugu Uejima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...