JAXA announced CubeSats of PicoDragon, ArduSat-1, ArduSat-X, TechEdSat-3 to deploy from KIBO in ISS. Deployment is planed from October 2013 to March 2014. Please see below for more details.

http://www.ne.jp/asahi/hamradio/je9pel/iss_pico.htm

JE9PEL, Mineo Wakita