Patents by Inventor Isao Kageyama

Isao Kageyama 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).

  • Patent number: 5601233
    Abstract: A container comprises a hexahedron-shaped container body having a pair of side wall members and a top plate member; a pair of lug members provided on an upper end portion of the container body and extended sidewardly; and a sealing wall member, provided in an erected posture between extended end portions of the lug members. A protruded portion is formed on at least one end portion of the sealing wall member and protruded upwardly beyond an upper edge portion of the sealing wall member.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: February 11, 1997
    Assignee: Kao Corporation
    Inventors: Isao Kageyama, Michiaki Fujita