Patents by Inventor Yuuki Wagatsuma

Yuuki Wagatsuma 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).

  • Printer using a stencil
    Patent number: 5186102
    Abstract: A printer using a stencil is disclosed which has a function of forming the images carried on a plurality of documents in any desired positions of a single stencil in combination. The printer also has a function of printing a document image in a desired position of a printing medium or sheet even when the image formed in a stencil is in a reduced or enlarged scale.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: February 16, 1993
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Kanno, Yuuki Wagatsuma, Toshiaki Takase