Patents by Inventor Kunitoshi Kataoka

Kunitoshi Kataoka 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: 4427869
    Abstract: Method is disclosed for manufacturing a panel assembly comprised of an inner panel and an outer panel which are welded together at the peripheral portions thereof.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: January 24, 1984
    Assignee: Toyo Kogyo Co., Ltd.
    Inventors: Toshio Kimura, Kunitoshi Kataoka, Yoshiaki Yamaji, Hiromi Iwasaki, Shinichi Yamashita