TOKYO (Reuters) - Japan sold one trillion yen ($12.5 billion) and loosened its monetary reins on Thursday, joining Switzerland in efforts to tame currencies buoyed by safe-haven demand from investors fretting about the deteriorating health of the global economy. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=FKgEC1zsH-E:pbGaw3TCpMU:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=FKgEC1zsH-E:pbGaw3TCpMU:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/FKgEC1zsH-E)