Softbank Customer Care service Phone number, Login Info, Toll-Free, Social profiles -SOFTBANK GROUP is Japanese multinational broadcast communications and Internet Corp. The company was built up on 3rd September 1981, and headquartered in Tokyo. The founder, the Chairman, C.E.O and COO of the company is Masayoshi Son. It has operations in broadband, altered line broadcast communications, e-trade, the Internet, innovation administrations, fund, media and advertising, semiconductor outline, and other businesses. They provide services like fixed line and mobile Telephony, Internet services and digital television to the customers. SoftBank was ranked in the Forbes Global 2000 list as the 62nd largest public company in the world.