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Japan (Offices)

Head Office

1-1 Marunouchi 3-chome, Chiyoda-ku, Tokyo 100-8321, Japan

Head Office Telephone Directory

(New window Open)Map to Head Office

Petroleum Marketing Department
Supply Department
Manufacturing & Technology Department
Petrochemical Business Department

28th Floor, JP Tower, 7-2, Marunouchi 2-Chome,Chiyoda-ku, Tokyo 100-7028, Japan

Information Systems Department

4th Floor, TOKYO DIA BUILDING No.1, 1-28-38, Shinkawa,Chuo-ku, Tokyo 104-0033, Japan

Refineries, Plants, and Process Development Centers

Hokkaido Refinery

25-1 Masago-cho, Tomakomai-shi, Hokkaido 059-1392, Japan
Tel.: +81-144-56-0121

Chiba Refinery/Plant

2-1 Anesakikaigan, Ichihara-shi, Chiba 299-0192, Japan
Tel.: +81-436-60-1700

Aichi Refinery

11 Minami-Hamamachi, Chita-shi, Aichi 478-8555, Japan
Tel.: +81-562-55-1111

Tokuyama Complex

1-1 Shingumachi, Shunan-shi, Yamaguchi 745-8613, Japan
Tel.: +81-834-21-1100

Technology&Engineering Center

34th Floor, World Business Garden Marive East, 6-1, Nakase 2-chome, Mihamaku, Chiba 261-7134, Japan
Tel.: +81-43-296-6987

Research Laboratories and Training Center

Advanced Technology Research Laboratories

1280 Kamiizumi, Sodegaura-shi, Chiba 299-0293, Japan
Tel.: +81-438-75-2312

Performance Materials Laboratories

1-1 Anesakikaigan, Ichihara-shi, Chiba 299-0193, Japan

Lubricants Research Laboratory

24-4 Anesakikaigan, Ichihara-shi, Chiba 299-0107, Japan
Tel.: +81-436-61-2502

Training Center

25-5 Anesakikaigan, Ichihara-shi, Chiba 299-0107, Japan
Tel.: +81-436-61-1821
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