Patents by Inventor Naoya Kikumoto

Naoya Kikumoto 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).

  • Microwave oven
    Patent number: D577246
    Type: Grant
    Filed: April 17, 2007
    Date of Patent: September 23, 2008
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Naoya Kikumoto
  • Electric power converter for a solar battery
    Patent number: D490051
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 18, 2004
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Naoya Kikumoto
  • Cooking oven
    Patent number: D635391
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: April 5, 2011
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Chikako Sakai, Naoya Kikumoto
  • Microwave oven
    Patent number: D411074
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: June 15, 1999
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Akihiko Sakai, Naoya Kikumoto