/ http://www.slideshare.net/images/logo.gif / ºÝºÝߣShare feed for ºÝºÝߣshows by User: spyuchan https://cdn.slidesharecdn.com/profile-photo-spyuchan-48x48.jpg?cb=1526377379 Yusuke Matsumura (ËÉ´åÓеv) is the President of Lip Inc., Japan. Ph. D. in information science and technology.