Patents by Inventor Ko H. Kitahara

Ko H. Kitahara 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).

  • Ink bag for printer
    Patent number: D341157
    Type: Grant
    Filed: June 10, 1991
    Date of Patent: November 9, 1993
    Assignee: Seiko Epson Corporation
    Inventors: Ko H. Kitahara, Seiji Mochizuki, Kazuhisa Kawakami