Japanese music mogul Johnny Kitagawa, who shaped Japan's boy band landscape for more than half a century, died of a stroke on Tuesday at a hospital in Tokyo, his office said. He was 87.Kitagawa, who founded Japan's top male talent agency and production company Johnny & Associates Inc. in 1962, had been in hospital since June 18 due to a subarachnoid hemorrhage, a type of stroke.He propelled one pop group after another to fame. His most successful acts -- such as SMAP, Arashi, KAT-TUN and Hey! Say! JUMP -- are household names across the country.Kitagawa, during his last days in hospital, was…READ FULL ARTICLE