NTT Docomo language being adopted around the world was first created by NTT DoCoMo. The first emoji was created in 1998 or 1999 by Shigetaka Kurita, who was part of the team working on NTT DoCoMo's i-mode mobile Internet platform. The first set of 176 12×12 pixel emoji was created as part of i-mode's messaging features to help facilitate electronic communication, and to serve as a distinguishing feature from other services. NTT Docomo has a wide range of foreign investments. However, NTT Docomo was not successful in investing in foreign carriers. Docomo had invested very large multibillion-dollar amounts in KPN, KT Freetel,
Mobile phone industry in Japan has been exported to China, Taiwan, and other countries. NTT DoCoMo's i-mode web technology had been used by Australia's Telstra, Russia's Mobile TeleSystems, UK's O2 and a few other mobile service providers overseas. NTT has been one of the main contributors to the 3G W-CDMA standard. NTT DoCoMo collaborated with AT&T Mobility to set up a 3G-compatible mobile phone network in Hawaii. The following manufacturers currently market and sell handsets within Japan: Japanese Non-Japanese Sanyo Electric, although formerly an independent manufacturer of handsets, sold its handset business to Kyocera in 2008. Mitsubishi Electric exited the mobile phone market in April