Sumika Real Estate Yokobori Buillding 7F, 4-6-17, Koraibashi, Chuo-ku,
Osaka 541-0043

Tel: +81-6-6220-3364　　Fax: +81-6-6220-3361

Kayabacho Takagi Buillding 3F, 1-8, Nihonbashikoami-cho, Chuo-ku,
Tokyo 103-0016

Tel: +81-3-6837-9070　　Fax: +81-3-6837-9071

Advanced Materials Development Laboratory(Tsukuba), Sumitomo Chemical Co., Ltd., 6, Kitahara, Tsukuba City,
Ibaraki 300-3294

Tel: +81-29-864-4196　　Fax: +81-29-864-4729

Energy & Functional Materials Research Laboratory(Ehime), Sumitomo Chemical Co., Ltd., 5-1, Sobiraki-cho, Niihama City,
Ehime 792-8521

Tel: +81-897-37-1786　　Fax: +81-897-37-1151

Advanced Materials Development Laboratory (Osaka), Sumitomo Chemical Co., Ltd., 3-1-98, Kasugade-naka, Konohana-ku,
Osaka 554-8558

Tel: +81-6-6466-5420　　Fax: +81-6-6466-5431

Essential Chemicals Research Laboratory (Chiba), Sumitomo Chemical Co.,Ltd., 2-1, Kitasode, Sodegaura City,
Chiba 299-0295

Tel: +81-436-61-4468　　Fax: +81-436-61-5344