3-3-1 Sumiyoshi-cho Fuchu-shi, 183-0034 Tokyo Japan Telephone +81 42 3337320 Fax +81 42 3337337 sales@welco.net http://www.welco.net

2-6-4 Tanimachi Chuo-ku, 540-0012 Osaka Japan Telephone 81-6-7639-9905 Fax 81-6-7639-9915 overseas-dept@u-seisaku.co.jp http://www.u-seisaku.co.jp

14-4, Kodenma-cho, Nihonbashi, Chuo-ku, 103-0001 Tokyo Japan Telephone +81 256 926111 Fax +81 256 927582 fpsc@twinbird.co.jp http://www.twinbird.jp/

2-2-8, Dojima-Hama Kita-ku, 530-8230 Osaka Japan Telephone +81 6 63483335 Fax +81 6 63483833 kohai_ota@toyobo.jp http://www.toyobo-global.com

2-2-8, Dojima-Hama Kita-ku, 530-8230 Osaka Japan Telephone +81 6 63483864 Fax +81 6 63483833 naoki_nishio@toyobo.jp http://www.toyobo-global.com/seihin/xr

651-6, Takane, Mizuho-machi, 190-1203 Nishitama-gun Japan Telephone +81 42 5560611 Fax +81 42 5560660 info@tosei.co.jp home

1-1-1, Nihonbashi-Honcho, Chuo-ku, 103-0023 Tokyo Japan Telephone +81 3 3245-5666 Fax +81 3 3245-5804 Takayuki_Aiba@trc.toray.co.jp http://www.toray-research.co.jp/en/

2-8-1 Nishshinjuku, Shinjuku, 1638001 Tokyo Japan Telephone +81 3 53211111 Fax +81 3 35881465 S0000481@section.metro.tokyo.jp http://www.metro.tokyo.jp

2-2-1, Kyobashi, Chuo-ku, 104-0031 Tokyo Japan Telephone +81 3 68418718 Fax +81 3 68418704 info-medical@tokyo-boeki.co.jp http://www.tb-medisys.co.jp/english/

556 Nakano, Shigaraki, 529-1835 Koka Japan Telephone +81 50 3697 1675 Fax +81 748 69 5543 kikaku@tokuyama-sus.co.jp http://eng.tokuyama-sus.co.jp