Nippon Denko

Company Profile & Executives

Company Profile

Company Profile

Name Nippon Denko Co., Ltd.
Company brochure
Incorporated December 1934 (Founded in October 1925)
Head Office 4th Floor, Tokyo Tatemono Yaesu Building, 1-4-16, Yaesu, Chuo-ku, Tokyo, 103-8282, Japan
TEL +81-3-6860-6800 (Main)
FAX +81-3-6860-6832
Capital 11,096 million yen
Lines of Business
  • Ferroalloys
  • Functional Materials
  • Incineration Ash Recycling
  • Aqua Solutions
  • Electric Power

Executive Management

Title Name Responsibilities
President & CEO Yasushi Aoki
Director and Senior Managing Executive Officer Yoshimi Yamadera In charge of matters relating to production engineering, capital investment planning, safety and environment, research and development, and information system
Director Takayuki Koshimura
Hideshi Kita
Outside Director (Part-time) Kazutoshi Ohmi (Independent Director)
Hokuto Nakano (Independent Director)
Masahiro Tani (Independent Director)
Outside Audit & Supervisory Board Kazunari Itami (Independent A&SB)
Outside Audit & Supervisory Board (Part-time) Yoshio Aoki (Independent A&SB)
Hiroaki Kimura
Aogi Suemura (Independent A&SB)
Managing Executive Officer Kiyoaki Nishio Appointed as the Head of the Tokushima Plant
Masakazu Tsumoda In charge of matters relating to personnel, general affairs, and internal control
Appointed as the General Manager of the Human Resources Development & Personnel Recruitment Center
Tsutomu Kishikawa In charge of matters relating to the Electric Power Business
Appointed as the General Manager of the Production Engineering Department
Assists Senior Managing Executive Officer Yamadera with capital investment planning, safety and environment, research and development, and information system
Executive Officer Toru Tanaka Appointed as the General Manager of the General Affairs Department
Assists Managing Executive Officer Tsumoda with personnel
Taketoshi Oka In charge of matters relating to the Aqua Solutions Business and the Osaka Office
Appointed as the General Manager of the Aqua Solutions Business Development and Promotion Department
Keiichi Nakazato In charge of matters relating to the Functional Materials Business and the Incineration Ash Recycling Business
Cooperating with Executive Officer Miyake in overseas business management
Yasuhide Miyake In charge of matters relating to accounting and overseas business management
Appointed as the General Manager of the Corporate Planning Department
Assists Managing Executive Officer Tsumoda with general affairs
Yoshihiro Miyauchi In charge of matters relating to the Ferroalloy Business
Cooperating with Executive Officer Miyake in overseas business management

(As of January 1, 2024)

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All Rights Reserved.