株式会社プロテリアル
Proterial, Ltd.
Alias
旧日立金属
Alias
株式会社プロテリアル(旧日立金属)
Alias
Japan
特殊鋼
ロール
磁性材料
パワーエレクトロニクス
電線
自動車部品
Sean M. Stack（ショーン・スタック）
310,000,000 JPY (3 100 millionJPY)
4,839 people
18,877 people
Company name
Group
Parent
Subsidiary
Customer
Supplier
Alliance
Bank
Shareholder
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3010401038783
| Trade name | 株式会社プロテリアル |
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| Trade name (kana) | プロテリアル |
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| Name in English | |
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| Corporation type | 301 |
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| Address | 〒135-0061 東京都江東区豊洲５丁目６番３６号 |
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| Postal code | 1350061 |
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| Prefecture code | 13 |
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| City code | 108 |
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| Address outside Japan | |
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| Prefecture in English | |
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| City in English | |
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| Address outside Japan in English | |
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| Corporate number assignment date | 2015-10-05 |
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| Update date | 2025-04-25 |
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| Change date | 2025-04-08 |
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| Registry closure date | |
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| Reason for registry closure | |
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| Successor corporate number | |
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| Details of the change | 令和７年４月１日島根県安来市飯島町１２４０番地２株式会社プロテリアル安来製作所（8280001006218）を合併 |
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| Latest record | 1 |
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| Excluded from search | 0 |
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| Processing type | 71 |
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| Correction type | 0 |
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| Trade name image ID | |
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| Address image ID | |
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| Sequence number | 1594985 |
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Source: National Tax Agency Corporate Number Publication Site, basic three items
3010401038783
| Corporate number | 3010401038783 |
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| Trade name | 株式会社プロテリアル |
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| Trade name (kana) | プロテリアル |
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| Trade name (alphabet) | |
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| Registry closure date | |
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| Reason for registry closure | |
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| Registered address | 東京都江東区豊洲５丁目６番３６号 |
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| Postal code | 1350061 |
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| Prefecture | 東京都 |
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| Prefecture code | 13 |
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| City or district | 江東区 |
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| City code | 108 |
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| Street address | 豊洲５丁目６番３６号 |
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| Organisation type | 301 |
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| Processing type | 71 |
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| Correction type | 0 |
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| Status | |
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| Representative | 代表取締役 会長執行役員 兼 社長執行役員 Sean M. Stack |
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| Capital | 310000000 |
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| Employees | 7500 |
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| Employees (male) | 5379 |
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| Employees (female) | 954 |
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| Business summary | 鉄鋼業 |
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| Website URL | https://www.proterial.com/ |
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| Year founded | |
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| Business category | E:製造業 |
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| Date established | 1946-03-02 |
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| Unified government qualification - grade | A|A|A|A |
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| Unified government qualification - business items | 104|116|117|118|119|120|121|124|127|128|204|215|216|217|218|219|220|221|224|227|228|229|303|304|306|308|314|402 |
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| Update date | 2025-04-25 |
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| Key information | 3010401038783 |
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Source: gBizINFO (Ministry of Economy, Trade and Industry)
2026-09-21 18:07 (Model: ggml-org/gpt-oss-20b )
