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Corporate Profile
Business Network
Headquarters and Domestic Offices
Headquarters and Domestic Offices

- Headquarters
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2-2-8 Koraku, Bunkyo-ku, Tokyo 112-8576
- Institute of Technology
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1534-1 Yonku-cho, Nasushiobara-shi, Tochigi 329-2746
- Sapporo Branch
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10F 2-5 Kitagojyounishi, Chuuou-ku, Sapporo shi, Hokkaidou 060-0005
- Tohoku Branch
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2F 16-20 Futsukamachi, Aoba-ku, Sendai-shi, Miyagi 980-8605
- Hokuriku Branch
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5F 1-2-25 Higashioodouri, Chuo-ku, Niigata-shi, Niigata 950-8501
- Tokyo Architectural Branch
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2-2-8 Koraku, Bunkyo-ku, Tokyo 112-8576
- Tokyo Civil Engineering Branch
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2-2-8 Koraku, Bunkyo-ku, Tokyo 112-8576
- Nagoya Branch
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4F 3-2-1 Nishiki, Naka-ku, Nagoya-shi, Aichi 460-8614
- Osaka Branch
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4F 2-7-18 Shibata, Kita-ku, Osaka-shi, Osaka 530-0012
- Chugoku Branch
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7F 4-1 Kamihacchobori, Naka-ku, Hiroshima-shi, Hiroshima 730-8542
- Shikoku Branch
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4-4-3 Chifunemachi, Matsuyama-shi, Ehime 790-0011
- Kyushu Branch
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3F 1-3-11 Hakataekiminami, Hakata-ku, Fukuoka-shi, Fukuoka 812-8614
