Patents by Inventor So Nakai

So Nakai 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).

  • Patent number: D579095
    Type: Grant
    Filed: February 14, 2008
    Date of Patent: October 21, 2008
    Assignee: Mitsubishi Electric Corporation
    Inventors: Masataka Nagahori, So Nakai
  • Patent number: D619543
    Type: Grant
    Filed: November 2, 2009
    Date of Patent: July 13, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventor: So Nakai
  • Patent number: D621920
    Type: Grant
    Filed: October 27, 2009
    Date of Patent: August 17, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: Shinji Yamana, So Nakai, Azumi Suzuki
  • Patent number: D623606
    Type: Grant
    Filed: January 13, 2010
    Date of Patent: September 14, 2010
    Assignee: Mitsubishi Electric Corporation
    Inventors: So Nakai, Azumi Suzuki