Corporate Profile
Corporate Profile

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Company Name
The Japan Steel Works, Ltd.
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Founded
November 1, 1907
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Incorporated
December 11, 1950
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Head Office
Gate City Ohsaki-West Tower, 11-1, Osaki 1-chome, Shinagawa-ku, Tokyo, Japan
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Net Sales
252,501 million yen (consolidated)
160,599 million yen (non-consolidated)
(Fiscal year ending March 31, 2024) -
Share Capital
19,818 million yen
(As of March 31, 2024) -
Number of Employees
5,115 (consolidated)
1,901 (non-consolidated)
(As of March 31, 2024)

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 |
Director, Executive Officer |
Hideo Nakanishi | In charge of Export Control Administration, General Manager, Affairs Department |
Director | Motoyuki Shibata | (Full - Time) |
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) |
Hiroyuki Shimizu | (Full - Time) | |
Saori Yamaguchi | (Outside Audit & Supervisory Board Member) (Independent Officer) |
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Shinya Unno | (Outside Audit & Supervisory Board Member) (Independent Officer) |
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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 |
Managing Executive Officer | Shoji Nunoshita | In charge of Meiki Plant, Director of Injection Molding Machinery Business Division |
Takeshi Shinmoto | Director of Ordnance Business Headquarters | |
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 |
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Toshiyuki Ninomiya | General Plant Manager, Hiroshima Plant, General Manager of Manufacturing Innovation Office of Hiroshima Plant |
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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, Executive Officer |
Hideo Nakanishi |
In charge of Export Control Administration, General Manager, Affairs Department |
Director |
Motoyuki Shibata |
(Full - Time) |
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 |
Hiroyuki Shimizu |
(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) |
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 |
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 |
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

