Patents by Inventor Masahiko Mizuno

Masahiko Mizuno 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).

  • Keyboard for an electronic computer
    Patent number: D281426
    Type: Grant
    Filed: May 31, 1983
    Date of Patent: November 19, 1985
    Assignees: Epson Corporation, Kabushiki Kaisha Suwa Seikosha
    Inventors: Masaki Kurihara, Masahiko Mizuno
  • Computer disc drive
    Patent number: D282259
    Type: Grant
    Filed: August 19, 1983
    Date of Patent: January 21, 1986
    Assignees: Epson Corporation, Kabushiki Kaisha Suwa Seikosha
    Inventors: Chiaki Kuroiwa, Masahiko Mizuno