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Toshiyuki WATANABE

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Full metal cutter knife
    • Patent number 10,279,489
    • Issue date May 7, 2019
    • Olfa Corporation
    • Toshiyuki Watanabe
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Full Metal Cutter Knife
    • Publication number 20170057102
    • Publication date Mar 2, 2017
    • OLFA Corporation
    • Toshiyuki WATANABE
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    ROTARY CUTTER KNIFE WITH DIVIDED GUARD MEMBERS
    • Publication number 20080201960
    • Publication date Aug 28, 2008
    • Olfa Corporation
    • Toshiyuki WATANABE
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING