Head office/Fastener Dept 6F, Electrical Material Dep & Information Technology Dept 9F Postal 101-0036 No. 1 Kita-Norimonocho, Kanda, Chiyoda-ku,Tokyo, Japan See detail by big map Osaka Branch No. 2-7-4 Utsubo-Honmachi, Nishi-ku, Osaka. Zip: 550-0004 See detail by big map 　Nagoya Branch No. 2-9-16 Higashi-Sakura, Higashi-ku, Nagoya. Zip: 461-0005 See detail by big map