Patents by Inventor Yoshiyasu Hayakawa

Yoshiyasu Hayakawa 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).

  • Television receiver
    Patent number: D512388
    Type: Grant
    Filed: June 17, 2004
    Date of Patent: December 6, 2005
    Assignee: Victor Company of Japan, Limited
    Inventor: Yoshiyasu Hayakawa
  • Camcorder
    Patent number: D555686
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: November 20, 2007
    Assignee: Victor Company of Japan, Limited
    Inventor: Yoshiyasu Hayakawa