WILSONVILLE, Ore.--(BUSINESS WIRE)--Mentor Graphics Corporation (NASDAQ: MENT) today announced financial results for the company’s fiscal first quarter ended April 30, 2015. The company reported revenues of $272.1 million, non-GAAP earnings per share of $0.28, and a GAAP loss per share of $0.08. “The first quarter was strong for Mentor Graphics, substantially exceeding financial guidance,” said Walden C. Rhines, chairman and CEO. “In addition to more than 50% bookings growth in three of our fou