Patents by Inventor Mitsuru Oomura

Mitsuru Oomura 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).

  • Sewing machine
    Patent number: D298755
    Type: Grant
    Filed: June 3, 1986
    Date of Patent: November 29, 1988
    Assignee: Maruzen Sewing Machine Co., Ltd.
    Inventors: Ichirou Shibayama, Tetsuya Aono, Mitsuru Oomura