Corporate Profile

Corporate Profile

  • Company Name

    The Japan Steel Works, Ltd.

  • Founded

    November 1, 1907

  • Incorporated

    December 11, 1950

  • Head Office

    Gate City Ohsaki-West Tower, 11-1, Osaki 1-chome, Shinagawa-ku, Tokyo, Japan

  • Net Sales

    248,556 million yen (consolidated)
    143,370 million yen (non-consolidated)
    (Fiscal year ending March 31, 2025)

  • Share Capital

    19,837 million yen
    (As of March 31, 2025)

  • Number of Employees

    5,283 (consolidated)
    1,982 (non-consolidated)

(As of March 31, 2025)

Articles of Incorporation
（136KB）

Directors, Corporate Auditors and Executive Officers

Representative Director &
President		 Toshio Matsuo
Representative Director &
Executive Vice President		 Hiroki Kikuchi CFO,
In charge of Export Control Administration,
In charge of Finance & Accounting Department,
In charge of Material and Engineering Business Segment,
General Manager, Corporate Planning Office
Director,
Senior Managing Executive Officer		 Shigeki Inoue CTO,
In charge of Quality Management,
In charge of Intellectual Property Department,
In charge of New Business Promotion Headquarters,
General Manager, Quality Management Office,
Director of Innovation Management Headquarters
Seiji Umamoto CISO,
In charge of Office of Information Technolog ＆ Office of Digital Transformation,
In charge of Industrial Machinery Products Business Segment
(Plastics Machinery Business Division)
(Injection Molding Machinery Business Division)
(Industrial Machinery Business Division),
General Manager, Business Development Office
Director,
Executive Officer		 Hideo Nakanishi In charge of Export Control Administration,
In charge of  Affairs Department
Director Yoshiyuki Nakanishi (Outside Director) (Independent Officer)
Hisao Mitsui (Outside Director) (Independent Officer)
Junko Kawamura (Outside Director) (Independent Officer)
Yasuyuki Kuriki (Outside Director) (Independent Officer)
Nobuko Mizumoto (Outside Director) (Independent Officer)
Audit & Supervisory
Board Member		 Shingo Mito (Full - Time)
Motoyuki Shibata (Full - Time)
Saori Yamaguchi (Outside Audit & Supervisory Board Member)
(Independent Officer)
Shinya Unno (Outside Audit & Supervisory Board Member)
(Independent Officer)
Managing Executive Officer Shoji Nunoshita In charge of Meiki Plant,
Director of Injection Molding Machinery Business Division
Takeshi Shinmoto Director of Ordnance Business Headquarters,
NIKKO TOKKI CO., LTD. President
Executive Officer Masayuki Aoyama In charge of Promoting ESG,
In charge of Environmental Management
Miki Sawai Director of Industrial Machinery Business Division
Kengo Takeya Director of Plastics Machinery Business Division
Sadao Tanigawa General Plant Manager, Yokohama Plant,
JSW Aktina System Co., Ltd. President
Toshiyuki Ninomiya General Plant Manager, Hiroshima Plant,
General Manager of Manufacturing Innovation Office of Hiroshima Plant
Tadashi Timura In charge of CSR & Risk Management,
In charge of Safety & Hygiene Control,
General Manager, Personnel Department
Representative Director & President
Toshio Matsuo
Representative Director &
Executive Vice President
Hiroki Kikuchi
CFO,
In charge of Export Control Administration,
In charge of Finance & Accounting Department,
In charge of Material and Engineering Business Segment,
General Manager, Corporate Planning Office
Director, Senior Managing Executive Officer
Shigeki Inoue
CTO,
In charge of Quality Management,
In charge of Intellectual Property Department,
In charge of New Business Promotion Headquarters,
General Manager, Quality Management Office,
Director of Innovation Management Headquarters
Director, Senior Managing Executive Officer
Seiji Umamoto
CISO,
In charge of Office of Information Technolog ＆ Office of Digital Transformation,
In charge of Industrial Machinery Products Business Segment
(Plastics Machinery Business Division)
(Injection Molding Machinery Business Division)
(Industrial Machinery Business Division),
General Manager, Business Development Office
Director, Executive Officer
Hideo Nakanishi
In charge of Export Control Administration,
In charge of  Affairs Department
Director
Yoshiyuki Nakanishi
(Outside Director)
(Independent Officer)
Director
Hisao Mitsui
(Outside Director)
(Independent Officer)
Director
Junko Kawamura
(Outside Director)
(Independent Officer)
Director
Yasuyuki Kuriki
(Outside Director)
(Independent Officer)
Director
Nobuko Mizumoto
(Outside Director)
(Independent Officer)
Audit & Supervisory Board Member
Shingo Mito
(Full - Time)
Audit & Supervisory Board Member
Motoyuki Shibata
(Full - Time)
Audit & Supervisory Board Member
Saori Yamaguchi
(Outside Audit & Supervisory Board Member)
(Independent Officer)
Audit & Supervisory Board Member
Shinya Unno
(Outside Audit & Supervisory Board Member)
(Independent Officer)
Managing Executive Officer
Shoji Nunoshita
In charge of Meiki Plant,
Director of Injection Molding Machinery Business Division
Managing Executive Officer
Takeshi Shinmoto
Director of Ordnance Business Headquarters,
NIKKO TOKKI CO., LTD. President
Executive Officer
Masayuki Aoyama
In charge of Promoting ESG,
In charge of Environmental Management
Executive Officer
Miki Sawai
Director of Industrial Machinery Business Division
Executive Officer
Kengo Takeya
Director of Plastics Machinery Business Division
Executive Officer
Sadao Tanigawa
General Plant Manager, Yokohama Plant,
JSW Aktina System Co., Ltd. President
Executive Officer
Toshiyuki Ninomiya
General Plant Manager, Hiroshima Plant,
General Manager of Manufacturing Innovation Office of Hiroshima Plant
Executive Officer
Tadashi Timura
In charge of CSR & Risk Management,
In charge of Safety & Hygiene Control,
General Manager, Personnel Department

Organization

Contact

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