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
Internet in Japan monopoly, was privatized in 1985 and reorganized in 1999 under a law promoting functional separation between the company's mobile, fixed-line, and Internet services. Asymmetric regulation, with stricter rules for carriers with higher market share, helped to diversify the industry. Japan has three major mobile operators—au by KDDI, NTT's DoCoMo, and Softbank. While the market is open, the NTT group remains dominant and the Japanese government is still the mandated largest shareholder of NTT. The government owns a third of the company, enough to control the vote at shareholder meetings. The government has not exercised this power to manage the company