Inquiries on the Internet

We accept questions and comments, requests for materials, and any other inquiries 24 hours a day via the Internet.
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Inquiries by phone

Telephone inquiries are welcome. We accept telephone inquiries at the offices listed below.

Headquarters-Sales Office
  • MMC Building,
  • 1-17-1, Minamihoncho, Minami-ku,
  • Saitama-shi, Saitama 336-0018, Japan
  • TEL : +81-48-7100121 FAX : +81-48-7105505
  • Representative : Ota