MELVILLE, N.Y.--(BUSINESS WIRE)--According to Gartner's Printer, Copier and MFP Quarterly Statistics Database, at the end of the fourth quarter of 2014, Canon U.S.A. Inc., a leader in digital imaging solutions, ranked in the #1 position in both the office copier (A3) category with 28.6 percent of the 2014 U.S. market, and #1 in the total monochrome copier category with 19.9 percent share in the U.S. In addition, the fourth quarter end of year results showed the Company was ranked first in the M