Offices

Head Office

  • General Affairs and Human Resources Department

    1-30-7 Taito, Taito-ku, Tokyo 110-0016, Japan map

    Call: 03-6628-6900 / Fax: 03-6628-6901

  • Accounting and Financing Department

    Call: 03-6628-6903 / Fax: 03-6628-6901

  • Procurement Management Department

    Call: 03-6628-6907 / Fax: 03-6628-6908

  • Engineering Division

  • Device Division

  • Natural Resources and Environmental Division

Branches

  • Akita Branch Office

    Mitsubishi Materials Co., 3-1-18 Barajima, Akita-shi, Akita 010-0065, Japan map

    Call: 018-895-7211 / Fax: 018-895-7212

  • Joban Branch Office

    15-1 Fukimatsu, Onahama, Iwaki-shi, Fukushima 971-8101, Japan map

    Call: 0246-54-5181 / Fax: 0246-54-4190

  • Tokyo Branch Office

    1-30-7 Taito,Taito-ku,Tokyo 110-0016, Japan map

    Call: 03-6628-6910 / Fax: 03-6628-6912

  • Osaka Branch Office

    OAP Tower 10F, 1-8-30 Tenmabashi, Kita-ku, Osaka-shi, Osaka 530-6010, Japan map

    Call: 06-6358-3017 / Fax: 06-6358-0843

  • Kyushu Branch Office

    6654-71 Choja, Mine, Yamashiro-cho, Imari-shi, Saga 849-4253,Japan map

    Call: 0955-28-0383 / Fax: 0955-28-0375

  • Fukuoka Sales Office

    ARK Building 305, 2-17-5 Hakata Eki Higashi, Hakata-ku, Fukuoka-shi, Fukuoka 812-0013, Japan map

    Call: 092-476-3250 / Fax: 092-476-3251

Engineering Office

  • Environmental Engineering Center

    1-600 Kitabukuro-cho, Omiya-ku, Saitama-shi, Saitama 330-0835, Japan map

    Call: 048-641-5191 / Fax: 048-641-8660

  • Osaka Chemical Analysis Center

    6-153-4 Kannabe-cho, Sakai-ku, Sakai-shi, Osaka 590-0984, Japan map

    Call: 072-221-6011 / Fax: 072-222-0034

  • Boring Center

    134 Kamihanawa, Hanawa, Kazuno-shi, Akita 018-5201, Japan map

    Call: 0186-23-2231 / Fax: 0186-23-5922

  • Nagaoka Plant

    2−4−1, Jooka, Nagaoka-shi, Niigata 940-8602, Japan map

    Call: 0258-24-1850 / Fax: 0258-24-7012

  • Maintenance Centers

    Plant Maintenance Network

Corporate Information