There’s the prospect this spring of three major casino conferences in East Asia in the space of a single month. The news emerged after the Washington D.C.-based casino industry lobby group the American Gaming Association and partner Reed Exhibitions said they aim to hold a new event called ‘G2E Japan’ – or Global Gaming Expo Japan – in that country once parliament there passes a bill to legalize casino resorts. That could happen in May. The official website for the pair’s Global Gaming Expo-branded events said they had “partnered with Union Gaming to bring a one-of-a-kind symposium to Japan as…