Japan Chief Cabinet Secretary Hayashi:Tariff negotiator Akazawa cancelled planned U.S. visitTariff negotiator Akazawa’s cancellation of US visit is due to need of administrative discussionsHe was intending to discuss Japanese investment plans into the US:Japan's head trade negotiator Akazawa is heading back to the US on Thursday This article was written by Eamonn Sheridan at investinglive.com.