Patents by Inventor Ko Kamiya

Ko Kamiya 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).

  • Apparatus for measuring restoring force necessary for raising folded portions of hard paper boxes
    Patent number: 4046001
    Abstract: An apparatus for measuring a restoring force necessary for raising folded portions of a hard paper box is disclosed. The apparatus comprises a base plate to which is attracted one folded portion of the hard paper box by means of vacuum, a hollow rotary wing to which is attracted another folded portion of the hard paper box by means of vacuum, means for rotating the hollow rotary wing together with said another folded portion around a ruled folded line edge formed between said one folded portion and said another folded portion, said one folded portion attracted to said base plate being kept stationary, and means for measuring difference between a force necessary for rotating said hollow rotary wing under no load condition and a force necessary for rotating said hollow rotary wing under a load condition.
    Type: Grant
    Filed: June 27, 1975
    Date of Patent: September 6, 1977
    Assignees: Lion Fat & Oil Co. Limited, Toyo Sieki Seisakusho Ltd.
    Inventors: Fumiaki Maeda, Seiji Naruse, Ko Kamiya