Our Japan Network

  • Head Office

    Mitsui Chemicals Head Office.

    Semiconductor/Optical Materials Division, Tokyo Midtown Yaesu, Yaesu Central Tower, 2-2-1 Yaesu, Chuo-ku, Tokyo 104-0028

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  • Osaka Branch

    Mitsui Chemicals Osaka Branch.

    Shinanobashi Mitsui Bldg. 8F,
    11-7, Utsubohonmachi 1-chome, Nishi-ku,
    Osaka 550-0004

    TEL +81-6-6446-3633

    FAX +81-6-6446-3645

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