NTT - NTTNTT Elecom - ElecomElecom Co. Ltd. 7eleven Wireless - 7eleven Wireless7eleven Wireless Au - AuAu DeNA - DeNADeNA Sony Exmor R - Sony Exmor RSony Exmor R i-mode - i-modei-mode Japanet Takata - Japanet TakataJapanet Takata Co. Ltd. KDDI - KDDIKDDI Corporation KDDI Mobile - KDDI MobileKDDI Mobile NTT docomo - NTT docomoNTT docomo Inc. SoftBank - SoftBankSoftBank Group Corp. Walkman - Walkman,Walkman NTT Communications - NTT CommunicationsNTT Communications Corporation NTT Data - NTT DataNTT Data Corporation Ozaki - OzakiOzaki International SoftBank Telecom - SoftBank TelecomSoftBank Telecom Corporation