Sales Offices/Production Plants
Main Branch/Annaka Plant
2993 Gobara, Annaka-shi, Gunma 379-0135, Japan
Tel: +81-27-385-5800 Fax: +81-27-385-5880
Head Office
Head Office
Ohta Kosan Building Shin-Yokohama 8th Floor, 2-4-15, Shin-Yokohama, Kohoku-ku, Yokohama-shi, Kanagawa 222-0033, Japan
Tel: +81-45-477-5231 Fax: +81-45-477-5235
Sales Offices
Marketing & Sales Department
3rd Seki Building 2nd Floor, 3-5-7, Nakamachidai, Tsuzuki-ku, Yokohama-shi, Kanagawa 224-0041, Japan
Tel: +81-45-949-3881 Fax: +81-45-949-3787
Sendai Sales Office
Shuttle Plaza 3rd Floor, 7-2-5, Yanagiu, Taihaku-ku, Sendai-shi, Miyagi 981-1106, Japan
Tel: +81-22-741-1777(Machine Tools)
Tel: +81-22-741-2555(Tohoku Service Center, Semiconductor Equipment)
Fax: +81-22-741-1788(Common)
North Kanto Sales Office
2993, Gobara, Annaka-shi, Gunma 379-0135, Japan
Tel: +81-27-385-5300 Fax: +81-27-380-2020
Metropolitan Area Sales Office
3rd Seki Building 1st Floor, 3-5-7,Nakamachidai, Tsuzuki-ku, Yokohama-shi, Kanagawa 224-0041, Japan
Tel: +81-45-949-3788 Fax: +81-45-949-3789
Nagoya Sales Office
1-2003-2, Ueda Tenpaku-ku, Nagoya-shi, Aichi 468-0051, Japan
Tel: +81-52-800-2101 Fax: +81-52-848-2771
Toyama Sales Office
2nd Hamachu Building, 2nd Floor Room B, 17-20 Nishi Ohizumi, Toyama-shi, Toyama 939-8096, Japan
Tel: +81-52-800-2101 Fax: +81-52-848-2771
Osaka Sales Office
2nd Ikegami Building, 10-25, Hiroshiba-cho, Suita-shi, Osaka-shi, Osaka 564-0052, Japan. (Machine Tools)
Tel: +81-6-6339-0121 Fax: +81-6-6339-0304
4-2-1, Mitejima, Nishi Yodogawa-ku, Osaka 555-0011, Japan. (Semiconductor Equipment)
Tel: +81-6-6473-2017 Fax: +81-6-6474-1545
Hiroshima Sales Office
3-13-3, Minami Zao-cho, Fukuyama-shi, Hiroshima 721-0973, Japan
Tel: +81-84-932-6363 Fax: +81-84-932-6366
Fukuoka Sales Office
3-6-8, Harada, Higashi-ku, Fukuoka-shi, Fukuoka 812-0063, Japan
Tel: +81-92-611-5286 Fax: +81-92-611-5379
Production Bases
Okamoto (Singapore) Pte, Ltd.
10 Riverside Road, Singapore 739082, Republic of Singapore
TEL +65-62696426 FAX +65-62690832
