Patents by Inventor Katsuhiko Taira

Katsuhiko Taira 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).

  • Loudspeaker
    Patent number: D514088
    Type: Grant
    Filed: August 12, 2004
    Date of Patent: January 31, 2006
    Assignee: Fujitsu Ten Limited
    Inventors: Katsuhiko Taira, Hiroshi Kowaki, Yoshihito Takeuchi
  • Subwoofer
    Patent number: D491921
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: June 22, 2004
    Assignee: Fujitsu Ten Limited
    Inventors: Yoshihito Takeuchi, Katsuhiko Taira
  • Speaker
    Patent number: D497358
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: October 19, 2004
    Assignee: Fujitsu Ten Limited
    Inventors: Yoshihito Takeuchi, Katsuhiko Taira, Masayuki Haruta
  • Amplifier
    Patent number: D498225
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: November 9, 2004
    Assignee: Fujitsu Ten Limited
    Inventors: Yoshihito Takeuchi, Katsuhiko Taira
  • Loudspeaker with amplifier
    Patent number: D736743
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: August 18, 2015
    Assignee: Fujitsu Ten Limited
    Inventors: Hiroshi Kowaki, Kiyosei Shibata, Katsuhiko Taira