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Domestic Facilities

Main Offices and Branch Offices in Japan

Head Office (Tokyo) Tokyo Sumitomo Twin Building (East), 27-1, Shinkawa 2-chome, Chuo-ku, Tokyo 104-8260, Japan Map
Tel: + 81-3-5543-5500   Fax: + 81-3-5543-5901
Head Office (Osaka) Sumitomo Building, 5-33, Kitahama 4-chome, Chuo-ku, Osaka 541-8550, Japan Map
Tel: + 81-6-6220-3211   Fax: + 81-6-6220-3345
Branch Office (Nagoya) NHK Nagoya Broadcasting Center Building, 13-3, Higashisakura 1-chome, Higashi-ku, Nagoya 461-0005, Japan Map
Tel: + 81-52-952-8950   Fax: + 81-52-952-8951
Branch Office (Fukuoka) Fukuoka Building, 11-17, Tenjin 1-chome, Chuo-ku, Fukuoka 810-0001, Japan Map
Tel: + 81-92-721-7611   Fax: + 81-92-721-7617

Plants in Japan

Ehime Works 5-l, Sobiraki-cho, Niihama City, Ehime 792-8521, Japan
Map Business Location Information
Tel: + 81-897-37-1711   Fax: + 81-897-37-4161
Chiba Works 5-1, Anesaki-Kaigan, Ichihara City, Chiba 299-0195, Japan
Map Business Location Information
Tel: + 81-436-61-1313   Fax: + 81-436-61-2229
Osaka Works 1-98, Kasugade-naka 3-chome, Konohana-ku, Osaka 554-8558, Japan
Map Business Location Information
Tel: + 81-6-6466-5022   Fax: + 81-6-6466-5463
Ohe Works 1-1, Ohe-cho, Niihama City, Ehime 792-0015, Japan
Map Business Location Information
Tel: + 81-897-65-1800   Fax: + 81-897-37-1158
Oita Works 2200, Tsurusaki, Oita City, Oita 870-0106, Japan
Map Business Location Information
Tel: + 81-97-523-1111   Fax: + 81-97-523-1121
Utajima Pilot Production Department 1-21, Utajima 3-chome, Nishiyodogawa-ku, Osaka 555-0021, Japan
Map Business Location Information
Tel: + 81-6-6473-0331   Fax: + 81-6-6474-2468
Okayama Plant 4-1, Kojimatanokuchi 6-chome, Kurashiki City, Okayama 711-0903, Japan
Map Business Location Information
Tel: + 81-86-477-7771   Fax: + 81-86-477-7710
Gifu Plant 3750, Jyuhachicho, Makiaza, Anpachi-cho, Anpachi-gun, Gifu 503-0125, Japan
Map Business Location Information
Tel: + 81-584-64-2099   Fax: + 81-584-64-4289
Misawa Works Aza-Sabishirotai, Oaza-Misawa, Misawa City, Aomori 033-0022, Japan
Map Business Location Information
Tel: + 81-176-54-2111   Fax: + 81-176-54-2163

Research Laboratories in Japan

Production & Safety Fundamental Technology Center 5-l, Sobiraki-cho, Niihama City, Ehime 792-8521, Japan Map
Tel: + 81-897-37-2169   Fax: + 81-897-37-4042
Industrial Technology & Research Laboratory
(Osaka)
1-98, Kasugade-naka 3-chome, Konohana-ku, Osaka 554-8558, Japan Map
Tel: + 81-6-6466-5152   Fax: + 81-6-6466-5496
(Ehime)
5-l, Sobiraki-cho, Niihama City, Ehime 792-8521, Japan Map
Tel: + 81-897-37-2169   Fax: + 81-897-37-4042
(Chiba)
2-1, Kitasode, Sodegaura City, Chiba 299-0295, Japan Map
Tel: + 81-436-61-5245   Fax: + 81-436-61-5267
Environmental Health Science Laboratory 1-98, Kasugade-naka 3-chome, Konohana-ku, Osaka 554-8558, Japan Map
Tel: + 81-6-6466-5300   Fax: + 81-6-6466-5440
Advanced Materials Development Laboratory 6, Kitahara, Tsukuba City, Ibaraki 300-3294, Japan Map
Tel: + 81-29-864-4160   Fax: + 81-29-864-4729
Petrochemicals Research Laboratory 2-1, Kitasode, Sodegaura City, Chiba 299-0295, Japan Map
Tel: + 81-436-61-5340   Fax: + 81-436-61-5344
Energy & Functional Materials Research Laboratory 5-l, Sobiraki-cho, Niihama City, Ehime 792-8521, Japan Map
Tel: + 81-897-37-2610   Fax: + 81-897-37-3152
IT-related Chemicals Research Laboratory 1-98, Kasugade-naka 3-chome, Konohana-ku, Osaka 554-8558, Japan Map
Tel: + 81-6-6466-5120   Fax: + 81-6-6466-5489
Health & Crop Sciences Research Laboratory 2-1, Takatsukasa 4-chome, Takarazuka City, Hyogo 665-8555, Japan Map
Tel: + 81-797-74-2000   Fax: + 81-797-74-2127