Yamada Kaisha Ltd.
Yamadadaini Bldg, 50-21
Tobe-Honcho
Nishi-Ku
Yokohama '220-0041
JAPAN
Phone: +81 (45) 323 4081
Fax: +81 (45) 323 4084
Mieko Igarashi

Sankyo Pio-Tech Co., Ltd.
9-1, Sanda, Atsugi-shi
Kanagawa Prefecture, 243-0211
Japan
Phone: +81 (46) 242 5045
Fax: +81 (46) 243 1058
Kinn Watanabe