Significant growth at Chelmsford, Mass.-based Hittite Microwave has pushed the company into the top 10 suppliers of Gallium Arsenide (GaAs) chips for the electronics industry, as Sony, NEC and Eudyna Devices all slipped in the rankings, a new report shows. Mitsubishi Electric and Toshiba, meantime, gained market share. Mitsubishi was the Japanese market leader last…