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Hisao Sakai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Circular saw having wiper tips
    • Patent number 7,240,597
    • Issue date Jul 10, 2007
    • Tenryu Seikyo Kabushiki Kaisha
    • Hisao Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Circular saw having wiper tips
    • Publication number 20060243115
    • Publication date Nov 2, 2006
    • TENRYU SEIKYO KABUSHIKI KAISHA
    • Hisao Sakai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Disk cutter having cutter inserts arranged at unequal pitches
    • Publication number 20040016125
    • Publication date Jan 29, 2004
    • TENRYU SEIKYO KABUSHIKI KAISHA
    • Tanehiko Asada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR