Mobile phone industry in Japan other email services have also introduced "emoji" that can be sent and received from mobile handsets as well as computers. Mobile phone industry in Japan The Japanese mobile phone industry is one of the most advanced in the world. As of July 31, 2013 there were 139,180,300 mobile phones in use in Japan. This is 110 percent of Japan's total population according to the Ministry of Internal Affairs and Communications. In Japanese, are often referred to as simply or for short. There are four cellular service operators in Japan. Willcom is the last PHS Personal Handy-phone System service operator. DoCoMo
Tata DoCoMo on 20 October 2011. In 2015, Virgin Mobile - the other brand under Tata Group was also merged with Tata Docomo. T24 Mobile is not part of the rebranding and continue to retain their names.now T24 Mobile is merged in Tata Docomo from 15 August 2018. According to the agreement between the Tata Group and NTT DoCoMo, the latter had the right to sell its stake if Tata Docomo missed performance targets, with Tata getting right of first refusal. On 25 April 2014, NTT Docomo had announced that they would sell all of their shares in Tata DoCoMo and exit