Corporate members and Honorary Members

Corporate Members	The first rank of corporation	TOHOKU RICOH Co. Ltd., Kitatoueiki Factory.Ltd.,
	The second rank of corporation	Mitsubishi Materials Corporation, Iwaki Aomori Prefectural Research Institute for Metal and Mechanical Engineering Industrial Technology Institute, Miyagi Prefectural Government THK.Ltd.,Yamagata factory Mikuni Adec
Honorary Members	Takao Kayaba，Takao Sakai，Takeo Tsutigawa，Masami Matsui，Nobuki Nagai