Offices

Corporate Business

Head Office

Marunouchi Nijubashi Building, 3-2-3, Marunouchi, Chiyoda-ku, Tokyo 100-8117

  • +81-3-5252-5200　Representative

Directly connected to Nijubashimae Station (Tokyo Metro Chiyoda Line), Exit B5.

Upon arrival, please proceed to the general reception on the 22nd floor.

Print access map

View detailed map

Head Office Access Map

Nagoya Office

Nishiki Park Building 14F, 2-4-3, Nishiki, Naka-ku, Nagoya-shi, Aichi 460-0003

See a detailed map

  • +81-52-223-4500

Osaka Office

OAP Tower 28F, 1-8-30, Tenmabashi, Kita-ku, Osaka-shi, Osaka 530-6070

See a detailed map

  • +81-6-6355-5000

Innovation Center

1002-14, Mukohyama, Naka-shi, Ibaraki 311-0102

See a detailed map

  • +81-29-295-5601

Omiya Branch

1-600, Kitabukuro-cho, Omiya-ku Saitama-shi, Saitama 330-8508

See a detailed map

  • +81-48-641-5477

Onahama Branch

15-2, Fukimatsu, Onahama, Iwaki-shi, Fukushima 971-8101

See a detailed map

  • +81-246-73-2150

Kitamoto Branch

7-147 Shimoishito, Kitamoto-shi, Saitama 364-0028

See a detailed map

  • +81-48-593-0435

Incubation Center

1400 Suganuma, Oyama-chō, Suntō-gun, Shizuoka 410-1312

See a detailed map

  • +81-550-76-3106

Tohoku Power Service Station

181-1, Akabuchi Hachimantai Kazuno-shi, Akita 018-5141

See a detailed map

  • +81-186-22-4400

Environmental Stewardship Center

1-600, Kitabukuro-cho, Omiya-ku, Saitama-shi, Saitama 330-8508

See a detailed map

Akita Refinery

3-1-18, Barajima, Akita-shi, Akita 010-0065

See a detailed map

  • +81-18-862-0700

Saitama Property Management Office

1-600, Kitabukuro-cho, Omiya-ku Saitama-shi, Saitama 330-8508

See a detailed map

  • +81-48-641-5111

Naka Energy Research Laboratory

1002-14, Mukohyama, Naka-shi, Ibaraki 311-0102

See a detailed map

  • +81-29-295-5539

Metals

Naoshima Smelter & Refinery

4049-1, Naoshima-cho, Kagawa-gun, Kagawa 761-3110

See a detailed map

  • +81-87-892-2111

Ikuno Operations Center

985-1, Kuchiganaya, Ikuno-cho, Asago-shi, Hyogo 679-3301

See a detailed map

  • +81-79-679-3111

Copper and Copper Alloy Products

Osaka Plant

Sakai Site

3-1-9, Chikkoshinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331

See a detailed map

  • +81-72-241-4111

Sambo Site

8-374, Sambo-cho, Sakai-ku, Sakai-shi, Osaka 590-0906

See a detailed map

  • +81-72-233-1161

Wakamatsu Plant

1-1-2, Ohgi-machi, Aizu-wakamatsu-shi, Fukushima 965-8522

See a detailed map

  • +81-242-22-7111

Metalworking Solutions

Machining Technology Center

1-600, Kitabukuro-cho, Omiya-ku, Saitama-shi, Saitama 330-8508

See a detailed map

  • +81-48-641-4220

Tsukuba Plant

1511, Furumagi, Joso-shi, Ibaraki 300-2795

See a detailed map

  • +81-297-42-1111

Gifu Plant

1528-1, Yokoi, Godo-cho, Anpachi-gun, Gifu 503-2394

See a detailed map

  • +81-584-27-4330

Akashi Plant

179-1, Nishi-Oike, Kanagasaki, Uozumi-cho, Akashi-shi, Hyogo 674-0071

See a detailed map

  • +81-78-936-1551

Advanced Products

Sanda Plant

12-6, Technopark, Sanda-shi, Hyogo 669-1339

See a detailed map

  • +81-79-568-2300

Ceramics Plant

2270, Oaza Yokoze, Yokoze-machi, Chichibu-gun, Saitama 368-8502

See a detailed map

  • +81-494-23-7111

Technology Department Semiconductor New Business Development Center

12-6, Technopark, Sanda-shi, Hyogo 669-1339

See a detailed map

  • +81-79-568-2300