Examiner in the Polymer Processing Division (JPO), 1993 - 1997, and Consultant at the Center for Intellectual Property Rights in Saga Prefecture, 1997 - 1998. Mr. Jitsuhiro has experience in prosecution, opinions, trials for invalidation, oppositions, and suits against trial decisions, and he specializes in organic synthetic chemistry, pharmaceuticals, cosmetics, polymer chemistry, polymer processing, molding techniques, xerography, lithography, rapid prototyping methods, and plastic recycling.