Japan Oceanographic Data Center
Hydrographic Department , Japan Coast Guard
5-3-1, Tsukigi, Chuo-ku, Tokyo 104-0045, Japan
Telephone: +81-3-3541-4295
Facsimile: +81-3-3545-2885
E-mail: mail@jodc.jhd.go.jp
URL: http://www.jodc.jhd.go.jp/
Marine Information Research Center Japan Hydrographic Association Mishima Bldg. 5F, 7-15-4, Ginza, Tokyo 104-0061, Japan Telephone: +81-3-3248-6668 Facsimile: +81-3-3248-6668 E-mail: mirc@mirc.jha.or.jp URL: http://www.mirc.jha.or.jp/en/