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Hiroyuki Kawazoe

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cable drum
    • Patent number D583651
    • Issue date Dec 30, 2008
    • Tokusen Engineering Co., Ltd.
    • Hiroyuki Kawazoe
    • D08 - Tools and hardware
  • Information Patent Grant

    Cable drum
    • Patent number D563207
    • Issue date Mar 4, 2008
    • Tokusen Engineering Co., Ltd.
    • Hiroyuki Kawazoe
    • D08 - Tools and hardware