NTT Docomo Inc

NTT DOCOMO, Inc. Kabushiki Gaisha Enu Ti Ti Dokomo) is the predominant mobile phone operator in Japan. The name is officially an abbreviation of the phrase, "do communications over the mobile network", and is also from a compound word dokomo, meaning "everywhere" in Japanese. Docomo provides phone, video phone (FOMA and Some PHS), i-mode (internet), and mail (i-mode mail, Short Mail, and SMS) services. The company's headquarters are in the Sanno Park Tower, Nagatacho, Chiyoda, Tokyo. At the beginning of 2015, it was the fourth largest public company in Japan when measured by market capitalization. Source: Wikipedia