Following ad:tech tokyo last fall, Hisami Ohshiba will be a panelist at ad:tech san francisco (4/19-4/21) Future Technology: Advanced Mobile Marketing Insight from Japan session. Speakers are D2C’s CEOAkihisa Fujita and Coca Cola’s Digital Marketing Director Hiroto Ebata and moderated by dmg world media’s Marketing SVP Susan MacDermid. The session will uncover Japan’s unique mobile marketing world along with case studies. More details (in Japanese) on Hisami’s blog. Hisami will speak from the users’ perspective and knowing both countries.  Many Japanese visitors are coming to this ad:tech and there will be a special Japanese Twitter hashtag (#atsj) for those following Japanese tweets.