Osaka, Japan, Feb 13, 2007 - (JCN Newswire) - Japan’s leading diversified materials company Nitto Denko Corporation (Nitto Denko) has developed, at its wholly owned United States R&D subsidiary “Nitto Denko Technical Corporation"(NDT), a platform technology for a novel drug delivery system (DDS) using a biodegradable polymer material, the company announced today, adding that the development has been conducted in collaboration with University of California, San Diego (UCSD).