Japan Offices
- Head Office
- Branches
- Refineries, Terminals, and Technology & Engineering Center
- Laboratories and Training Centers
Head Office
Company Name | Idemitsu Kosan Co.,Ltd. |
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Head office | *We have just moved on Dec. 21st, 2020* 2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo 100-8321, Japan |
Contact | Contact Us |
Branches
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Hokkaido Branch
18F Nihon Seimei Sapporo Bldg., 1-1 Nishi4 Kita3, Chuo-ku, Sapporo City, 060-0003, Japan
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Tohoku Branch
8F Oaktree Ichibancho, 1-1, 4 Chome, Ichibancho, Aoba-ku, Sendai City, Miyagi Prefecture, 980-0811, Japan
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Kanto First Branch
2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo 100-8321, Japan
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Kanto Second Branch
2-1, Otemachi 1-chome, Chiyoda-ku, Tokyo 100-8321, Japan
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Chubu Branch
5F Horiuchi Bldg., 25-9, 3 Chome, Meieki, Nakamura-Ku, Nagoya City, Aichi Prefecture, 450-0002, Japan
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Kansai Branch
9F THE PEAK SHINSAIBASHI 4-26, 3 Chome, Minamisenba, Chuo-ku, Osaka City, Osaka, 542-0081, Japan
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Shikoku Sales Office
11F Takamatsu NK Bldg., 6-1, 1 Chome, Bancho, Takamatsu City, Kagawa Prefecture, 760-0017, Japan
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Chugoku Branch
10F AIC Hiroshima Office, 12-1, Wakakusacho, Higashi-ku, Hiroshima City, Hiroshima prefecture, 732-0053, Japan
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Kyushu Branch
6F Tenjinmuto Bldg., 3-11-1, Tenjin, Chuo-ku, Fukuoka City, Fukuoka Prefecture, 810-0001, Japan
Refineries, Terminals, and Technology & Engineering Center
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Hokkaido Refinery
25-1, Masagocho, Tomakomai City, Hokkaido, 059-1392, Japan
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Chiba Complex
2-1, Anegasaki Kaigan, Ichihara City, Chiba Prefecture, 299-0192, Japan
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Keihin Refinery (TOA Oil Co., Ltd)
3-1, Mizuecho, Kawasaki-ku, Kawasaki City, Kanagawa Prefecture, 210-0866, Japan
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Aichi Complex
11 Minahamamachi, Chita City, Aichi Prefecture, 478-8555, Japan
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Yokkaichi Refinery (Showa Yokkaichi Sekiyu Co., Ltd)
1 Shiohamacho, Yokkaichi City, Mie Prefecture, 510-0851, Japan
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Yamaguchi Refinery (Seibu Oil Co., Ltd)
5 Nishioki, Sanyo Onoda City, Yamaguchi Prefecture, 756-0885, Japan
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Tokuyama Complex
1-1, Shingucho, Shunan City, Yamaguchi Prefecture, 745-8613, Japan
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Technology and Engineering Center
34F World Business Garden Marive East, 2-6-1 Nakase,Mihama-ku,Chiba City,Chiba Prefecture, 261-7134, Japan
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Niigata Import Terminal
3-4914-479, Rinkocho, Niigata City, Niigata Prefecture, 950-0035, Japan
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Hekinan LPG Terminal
2-1-1, Konancho, Hekinan City, Aichi Prefecture, 447-0824, Japan
Laboratories and Training Centers
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Advanced Technology Research Laboratories
1280 Kamiizumi, Sodegaura City, Chiba Prefecture, 299-0267, Japan
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Performance Materials Laboratories
1-1, Anesakikaigan, Ichihara City, Chiba Prefecture, 299-0193, Japan
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Lubricants Research Laboratory
24-4, Anesakikaigan, Ichihara City, Chiba Prefecture, 299-0107, Japan
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Coal & Environment Research Laboratory
3-1, Nakasode, Sodegaura City, Chiba Prefecture, 299-0267, Japan
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Training Center
25-5, Anesakikaigan, Ichihara City, Chiba Prefecture, 299-0107, Japan
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Ishioka Training Center
3-21-11, Minamidai, Ishioka City, Ibaraki Prefecture, 315-0035, Japan