Patents by Inventor Keiji Funamoto

Keiji Funamoto 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).

  • Light emitting diode board
    Patent number: D536309
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: February 6, 2007
    Assignee: Nichia Corporation
    Inventors: Shuji Muguruma, Keiji Funamoto
  • Light emitting diode
    Patent number: D577689
    Type: Grant
    Filed: March 9, 2007
    Date of Patent: September 30, 2008
    Assignee: Nichia Corporation
    Inventors: Tsuyoshi Yasuoka, Keiji Funamoto
  • Light emitting diode
    Patent number: D578970
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: October 21, 2008
    Assignee: Nichia Corporation
    Inventors: Tsuyoshi Yasuoka, Keiji Funamoto
  • Light emitting diode
    Patent number: D587220
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: February 24, 2009
    Assignee: Nichia Corporation
    Inventors: Tsuyoshi Yasuoka, Keiji Funamoto
  • Light emitting diode
    Patent number: D592616
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: May 19, 2009
    Assignee: Nichia Corporation
    Inventors: Tsuyoshi Yasuoka, Keiji Funamoto