In order to strengthen competitiveness in relevant fields, it is necessary to ensure new technique and new products satisfying customers' needs. For promoting this effectively, we research related technique in advance by establishing the laboratory that independently performs research and development, and by raising and utilizing professional researchers. Also, we develop, protect and utilize advanced competitive technique by systematically performing research and development for advanced element technique and products and managing results of research through establishment of an appropriate goal of research and experimenting sufficiently.