Panasonic is investing in its North Texas operations as it ramps up the expansion of its A/V Solutions division in Coppell. “So we’re the fastest growing entity in North America,” Jim Doyle, president of Panasonic Enterprise Solutions Co., said about the company’s divisions. “We’re the tip of the spear in the sense that we’re doing things that traditionally you wouldn’t think we do.” The division, which has been in business three to four years, celebrated the grand opening of…