Sakaguchi Bldg, 12-2,1-Chome,Sotokanda, Chiyoda-Ku,Tokyo 101-0021,Japan.
Tel +81-3-3253-8211 Fax +81-3-3253-8237
13-7,5-Chome,Koutoubashi, Sumida-ku,Tokyo,130-0022 Tel +81-3-3257-1224 Fax +81-3-3632-3188 e-mail gbp@sakaguchi.com