1.KOKUSAIKOUGYO Co., Ltd., 2-24-1, Harumi-chou, Fucyuu-shi, , Tokyo 183-0057, Japan;2.Kanai Consulting engineer office,2-35,Kouyoudai,Uchinada-machi,Kahoku-gun,Ishikawa,920-0272, Japan;3.KOWA Co., Ltd., 6-1, Shinkou-chou, Chuou-ku, Niigata-shi, Niigata 950-8565, Japan;4.c/o Kouichi TERASAKI, 6379-72, Igarasi Ichino-chou, Nishi-ku, Niigata-shi, Niigata 950-2101, Japan;5.c/o Hidenori YOKOI, 2-9-6-208, Tsurunoshima, Miyazaki-shi, Miyazaki 880-0014, Japan;6.c/o Kazuyuki SUENAGA, 1-15-31-202, Hon-chou, Asaka-shi, Saitama 351-0011, Japan