Patents by Inventor Iku Kato

Iku Kato has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Wrap film containing box and manufacturing method therefor
    Patent number: 5487716
    Abstract: A wrap film containing box in which a projected portion of a thin sheet out of a serrated member serves as a tab and in which a thin sheet body on the back of the serrated member plays the role of reducing the fastening strength. Therefore, the serrated member can be removed easily and safely without reducing the rigidity of a cardboard portion of the box body where the serrated member is mounted (i.e., without impairing the cutting performance of the serrated member).
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: January 30, 1996
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Tadayuki Yuki, Iku Kato
  • Wrap film containing box and manufacturing method therefor
    Patent number: 5423464
    Abstract: A wrap film containing box in which a projected portion of a thin sheet out of a serrated member serves as a tab and in which a thin sheet body on the back of the serrated member plays the role of reducing the fastening strength. Therefore, the serrated member can be removed easily and safely without reducing the rigidity of a cardboard portion of the box body where the serrated member is mounted (i.e., without impairing the cutting performance of the serrated member).
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: June 13, 1995
    Assignee: Asahi Kasei Kogyo Kabushiki Kaisha
    Inventors: Tadayuki Yuki, Iku Kato