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Tsumoru Hirano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Soldering tool
    • Patent number 6,874,671
    • Issue date Apr 5, 2005
    • Nakajima Copper Works, Inc.
    • Tsumoru Hirano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Soldering tool
    • Publication number 20030168493
    • Publication date Sep 11, 2003
    • NAKAJIMA COPPER WORKS, INC.
    • Tsumoru Hirano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR