Locations
Headquarters
| Address | Sumitomo Irifune Bldg 2F, 1-1 Irifune 2-chome, Chuo-ku, Tokyo 104-0042, Japan |
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| TEL / FAX | TEL: +81-3-5542-6760 / FAX: +81-3-5542-6767 |
Osaka Business Office
| Address | INOGATE OSAKA 9F, 3-2-123, Umeda, Kita-ku,Osaka-city, Osaka 530-0001, Japan |
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| TEL / FAX | TEL: +81-6-4580-2664 / FAX: +81-6-7635-8353 |
Technical Division
| Address | Toyo-cho ML PLAZA Building 1F, 5-8 Toyo 7-chome, Koto-ku, Tokyo 135-0016, Japan |
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| TEL / FAX | TEL: +81-3-5542-6771 / FAX: +81-3-5542-6770 |