Emerging Tech Japanese e-money system gears up for expansion Martyn Williams @itworldca Published: February 13th, 2003BitWallet Inc., a joint venture company headed by Sony Corp. and NTT DoCoMo Inc. that operates a fledgling electronic money system in Japan, has increased its capitalization by more than 80 per cent as it prepares to expand its service to new retailers and add new functions.The company issued an additionalWould you recommend this article?00 Thanks for taking the time to let us know what you think of this article! We'd love to hear your opinion about this or any other story you read in our publication. Click this link to send me a note →Jim Love, Chief Content Officer, IT World Canada Emerging Tech NTT DoCoMo, Sony, Technology