Patents Assigned to Mark's Inc.
  • Jacket cover
    Patent number: D573638
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: July 22, 2008
    Assignee: Mark's Inc.
    Inventor: Kazuhiko Takaghi
  • Pocket insert
    Patent number: D602080
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: October 13, 2009
    Assignee: Mark's Inc.
    Inventor: Kazuhiko Takaghi
  • Electronic desk calculator
    Patent number: D633133
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: February 22, 2011
    Assignee: Mark's Inc.
    Inventor: Kazuhiko Takaghi
  • Notebook cover
    Patent number: D647959
    Type: Grant
    Filed: October 14, 2010
    Date of Patent: November 1, 2011
    Assignee: MARK'S Inc.
    Inventor: Kazuhiko Takaghi