Patents by Inventor Yasuo Katumata

Yasuo Katumata 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: 4947554
    Abstract: A cloth cutting apparatus comprising a first arm rotatably attached to a pillar arranged movably along a table, a second arm rotatably connected to the top end of the first arm and a cutter attached to the top end of the second arm. The second arm comprises two parallel arm members, both the ends of which are rotatably supported by a supporting member. A cylinder in which a high-pressure gas is sealed is arranged between a supporting member for the first arm and one of said arm members. The position of attachment of a piston shaft of the cylinder at the supporting member is transferable.
    Type: Grant
    Filed: January 23, 1989
    Date of Patent: August 14, 1990
    Assignee: KM Cloth Cutting Machine Co., Ltd.
    Inventor: Yasuo Katumata