Hisao Sakai

Person

  • Iwata-gun, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Disk cutter

    • Patent number D485478
    • Issue date Jan 20, 2004
    • Tenryu Seikyo Kabushiki Kaisha
    • Hisao Sakai
    • D08 - Tools and hardware