(Bloomberg Businessweek) — The All Nippon Airways lounge at Tokyo’s Narita International Airport was once an uncrowded refuge of calm for business travelers, favored for such perks as free made-to-order noodles, a private shower, and comfy chairs with views of the tarmac and planes taxiing. But on a recent Tuesday afternoon while connecting flights at the busy airport, Paige Emerich, a United Airlines frequent flyer, had to circle …