Patents by Inventor Chiaki Kuroiwa

Chiaki Kuroiwa 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).

  • Electronic printer
    Patent number: D272352
    Type: Grant
    Filed: July 14, 1981
    Date of Patent: January 24, 1984
    Assignees: Epson Corporation, Kabushiki Kaisha Suwa Seikosha
    Inventors: Haruyuki Seki, Chiaki Kuroiwa
  • 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