Patents by Inventor Tsuneo Takayama

Tsuneo Takayama 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: 4318359
    Abstract: An electronic pattern stitch sewing machine is disclosed in which a pattern can be progressively enlarged and reduced at the beginnings thereof under control of a central processing unit (CPU).
    Type: Grant
    Filed: July 31, 1980
    Date of Patent: March 9, 1982
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventors: Tsuneo Takayama, Yoshinobu Tonomura