Patents by Inventor Hiroyuki Inayama

Hiroyuki Inayama 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).

  • Disc drive
    Patent number: D337998
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: August 3, 1993
    Assignee: Teac Corporation
    Inventors: Hiroyuki Inayama, Takao Akiba
  • Disc drive
    Patent number: D350340
    Type: Grant
    Filed: September 4, 1991
    Date of Patent: September 6, 1994
    Assignee: Teac Corporation
    Inventors: Hiroyuki Inayama, Takao Akiba