Kikuni Co. Ltd. Sankosmo Kantoh Ltd. ENDO SCIENTIFIC INSTRUMENT Co., Ltd. Yanagida Kiki Horiguchi Kiko YEP Co., Ltd. Nippon Static Co., Ltd. Seisannipponsha Ltd. Azuma Technos Nichia Corporation Bridgestone Corporation Takazono Technology Inc. Hitach Chemical Electronics Co., Ltd. The Dow Chemical Company Other manufacturers