Idemitsu Kosan Co., Ltd.
出光興産株式会社
出光興産株式会社
Alias
出光石油化学株式会社
Pre-merger name
Japan
Fuel oil
Basic chemicals
High-performance materials
電力・再生可能エネルギー
Resources
1-2-1 Otemachi, Chiyoda-ku, Tokyo
Norihiro Sakai
168,300,000,000 (1,683 100 million)
4,985 people
150 people
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
BOGGABRI COAL OPERATIONS PTY LTD
Group
IDEMITSU APOLLO CORPORATION
Group
IDEMITSU ASIA PACIFIC PTE.LTD.
Group
IDEMITSU COAL MARKETING AUSTRALIA PTY LTD
Group
IDEMITSU FINE COMPOSITES (HONG KONG) LIMITED
Group
IDEMITSU FINE COMPOSITES (INDIA) PRIVATE LIMITED
Group
IDEMITSU FINE COMPOSITES (THAILAND) CO.,LTD.
Group
Idemitsu Chemicals (M) Sdn. Bhd.
Group
Idemitsu Lube Middle East & Africa FZE
Group
Idemitsu SM (Malaysia) Sdn. Bhd.
Group
MUSWELLBROOK COAL COMPANY LTD
Group
PT. IDEMITSU ENERGY INDONESIA
Group
PT. Idemitsu Lube Indonesia
Group
apollostation BUSINESS
Group
apollostation PLATINUM BUSINESS
Group
Aramco Overseas Company B.V.
Shareholder
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9010001011318
| Trade name | 出光興産株式会社 |
| Trade name (kana) | イデミツコウサン |
| Name in English | |
| Corporation type | 301 |
| Address | 〒100-0004 東京都千代田区大手町1丁目2番1号 |
| Postal code | 1000004 |
| Prefecture code | 13 |
| City code | 101 |
| Address outside Japan | |
| Prefecture in English | |
| City in English | |
| Address outside Japan in English | |
| Corporate number assignment date | 2015-10-05 |
| Update date | 2025-07-23 |
| Change date | 2025-07-01 |
| Registry closure date | |
| Reason for registry closure | |
| Successor corporate number | |
| Details of the change | 令和7年7月1日東京都千代田区大手町一丁目2番1号RSエナジー株式会社(5010401014535)を合併 |
| Latest record | 1 |
| Excluded from search | 0 |
| Processing type | 71 |
| Correction type | 0 |
| Trade name image ID | |
| Address image ID | |
| Sequence number | 2460619 |
Source: National Tax Agency Corporate Number Publication Site, basic three items
9010001011318
| Corporate number | 9010001011318 |
| Trade name | 出光興産株式会社 |
| Trade name (kana) | イデミツコウサン |
| Trade name (alphabet) | |
| Registry closure date | |
| Reason for registry closure | |
| Registered address | 東京都千代田区大手町1丁目2番1号 |
| Postal code | 1000004 |
| Prefecture | 東京都 |
| Prefecture code | 13 |
| City or district | 千代田区 |
| City code | 101 |
| Street address | 大手町1丁目2番1号 |
| Organisation type | 301 |
| Processing type | 71 |
| Correction type | 0 |
| Status | |
| Representative | 代表取締役社長 酒井 則明 |
| Capital | 168351000000 |
| Employees | 6069 |
| Employees (male) | 4256 |
| Employees (female) | 704 |
| Business summary | ・石油製品、石油化学製品、高機能材料の製造・販売
・電力・再生エネルギーの供給・販売
・資源の探鉱、開発、生産等 |
| Website URL | http://www.idemitsu.co.jp/index.html |
| Year founded | |
| Business category | E:製造業 |
| Date established | 1940-03-30 |
| Unified government qualification - grade | A|A|A|A |
| Unified government qualification - business items | 113|213|303|308|310|402 |
| Update date | 2025-07-23 |
| Key information | 9010001011318 |
Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-22 04:00 (Model: gpt-4.1-nano )