Patents Assigned to Kinki Knives Industries Ltd.
  • Patent number: 7631586
    Abstract: The present invention provides a cutting tool which can easily prevent damage from occurring at the slit end formed on a sheet material, such as a corrugated sheet or the like.
    Type: Grant
    Filed: November 19, 2004
    Date of Patent: December 15, 2009
    Assignee: Kinki Knives Industries Ltd.
    Inventors: Kiyonobu Agata, Kozo Agata
  • Publication number: 20060156891
    Abstract: The present invention provides a cutting tool which can easily prevent damage from occurring at the slit end formed on a sheet material, such as a corrugated sheet or the like.
    Type: Application
    Filed: November 19, 2004
    Publication date: July 20, 2006
    Applicant: KINKI KNIVES INDUSTRIES LTD.,
    Inventors: Kiyonobu Agata, Kozo Agata