A busload of visitors walked into one of the highly automated factories in the compound of FANUC Corp. at the foot of Mt. Fuji in Oshinomura, Yamanashi, Japan. It was the first day of a five-day Open House event in mid-April: By the end of the fifth day, over 4,000 customers will have made the trek here to see the company’s latest innovations in robots, CNCs and robomachines.