Patents by Inventor Toru Wakasawa

Toru Wakasawa 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).

  • Compact printer
    Patent number: 4494885
    Abstract: A compact printer having a typefont belt constituting a typefont wheel maintained under tension on a support, wherein the platen is rendered displaceable in a direction away from the typefont wheel after the completion of the printing operation, and the front end of a hammer provided in the typefont wheel is inclined upwards.
    Type: Grant
    Filed: August 11, 1982
    Date of Patent: January 22, 1985
    Assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha
    Inventors: Satoshi Watanabe, Toru Wakasawa, Hirofumi Hirano, Hiroshi Nishizawa