Patents by Inventor Hideyasu Shimizu

Hideyasu Shimizu 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).

  • Facsimile transceiver
    Patent number: D288444
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: February 24, 1987
    Assignee: Hitachi, Ltd.
    Inventors: Akitaka Takeuchi, Takeshi Abe, Hiroshi Endo, Hideyasu Shimizu, Shinichiro Tsunematsu
  • Facsimile transceiver
    Patent number: D304722
    Type: Grant
    Filed: March 4, 1987
    Date of Patent: November 21, 1989
    Assignee: Hitachi, Ltd.
    Inventors: Kazunori Hashimoto, Yoshihiro Kawakatsu, Tooru Ebihara, Hideyasu Shimizu, Shinichiro Tsunematsu, Hirokazu Takeda