TOKYO : Toshiba will be delisted on Wednesday after 74 years on the Tokyo exchange, following a decade of upheaval and scandal that brought down one of Japan's biggest brands and ushered in a buyout and an uncertain future. The conglomerate is being taken private by a group of investors led by private equity firm Japan Industrial Partners(JIP) that also includes financial services firm Orix, utility Chubu Electric Power and chipmaker Rohm.