Iron Oxide companies in Japan

Updated 19 June 2011 Shinkosha Co., Ltd. Japan Manufacture and precision processing of oxide single-crystals (including sapphires and rutiles)Manufacture of optical communication devices (including optical isolators and rutile prisms)Consistent technologies encompassing the manufacturing, processing and device application of oxide single-crystals Top production volume of rough sapphires in Japan and the top production volume of rough rutiles ... Phone 81 - 892 - 2174 Address 2-4-1 Kosugaya, Sakae-ku, Yokohama, Kanagawa, ...