Japan: Commodity derivatives changed forever July 19, 2010 X LinkedIn Email Show more sharing options Copy Link URLCopied! Print X LinkedIn Email Tatsu Katayama and Ayako Kuyama of Anderson Mori & Tomotsune explain how the commodity derivatives business in Japan has been drastically altered Unlock this content. The content you are trying to view is exclusive to our subscribers. To unlock this content: Take a Free Trial or Login