JSP Co., Ltd.
株式会社ジェイ エス ピーJSP CorporationAlias株式会社JSPAlias
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Basic information
- Head office
- 2-4-3 Marunouchi, Chiyoda-ku, Tokyo, New Nihonishi Building
- Chief executive
- Tomohiko Okubo
- Capital
- 10,128,000,000 (101 100 million)
- Employees (non-consolidated)
- 751 people
- Employees (consolidated)
- 3,096 people
- Start date
- 1962-01-01
- End date
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Websites
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Business
Foamed resinManufacture, sale, and export of other synthetic resin productsDesign, contracting, and management of civil and construction works
Manufacture, sale, and export of other synthetic resin productsDesign, contracting, and management of civil and construction works
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Related companies
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Network
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History
Establishment: January 1962 (Showa 37)
Opening of Osaka Sales Office
Start of Operations at Hiratsuka Factory
Commencement of Sales Production of Extruded Polystyrene Foam Products (Yokkaichi Factory)
Commencement of Sales Production of Extruded Polystyrene Foam Products (Kashima Factory Operations Start)
Renaming of Kokunuma Plast Co., Ltd. to KP Co., Ltd.
Renaming of ARCO/JSP to JSP International
Integration of Shinguu Molding Co., Ltd. into KP Co., Ltd.
Transfer of All Shares of CFK
Renaming of JSP America Inc. to JSP International Group LTD.
100% Subsidiary Conversion of Honshu Oil Chemical Co., Ltd.
Change of Japan Acirease Co., Ltd. from Consolidated Subsidiary to Equity Method Subsidiary
(As of December 19, 2025)
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News
There is no news.
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Sources & updates
DOMAINOwn domain：Yes
UPDATED2026-11-03 09:23 · Model: gpt-oss-20b(99)