Patents Assigned to Plus Stationery Corp.
  • Patent number: D587542
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: March 3, 2009
    Assignee: Plus Stationery Corp.
    Inventor: Sotaro Miyagi
  • Patent number: D600284
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: September 15, 2009
    Assignee: Plus Stationery Corp.
    Inventors: Yusuke Yonestu, Ai Kaneda
  • Patent number: D611541
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: March 9, 2010
    Assignee: Plus Stationery Corp.
    Inventors: Yusuke Yonestu, Mizuki Hara
  • Patent number: D619175
    Type: Grant
    Filed: October 28, 2008
    Date of Patent: July 6, 2010
    Assignee: Plus Stationery Corp.
    Inventors: Ko Isozaki, Megumi Tanabe
  • Patent number: D622570
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: August 31, 2010
    Assignee: Plus Stationery Corp.
    Inventors: Sotaro Miyagi, Takeshi Matsukawa