Violin Research, Inc.
4-25 Roppongi 3-chome, Minato-ku, 106-0032 Tokyo,
Tel.03-3582-3233 Fax.03-3585-9528
e-mail: info@ricercare.com
Strad Co.
     http://www.strad.co.jp/log/qalog070.html
Izuta-violin Co.
      http://www.izuta-violin.co.jp
Violin Co.Japan
      http://www.violin.co.jp
Violinsupply Co.
    http://www.violinsupply.co.jp/
Autumn Valley Strings
    http:// www.autumnvalley.net
Minehara http://www.minehara.com/information/information1.htm
Bunkyo Gakki 2-1-11 Koishikawa Bunkyo-ku, Tokyo 112-0002,Tel. +81-(0)33811-2084, Fax +81-(0)3-38185253, http://www.bunkyo-gakki.com/index_e.asp,
Kurosawa Gakki
    http://www.kurosawagakki.com
Ripple Net
    http://www.rippleshoping.com/G033901S260010/Room0002.htm
Gauche & Sons Co.