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Hitachi

Organizational Structure and Affiliate Companies

Head Office

Head Office

  • Energy Systems Sales & Marketing Group
    Nuclear Systems Sales Division

Manufacturing of products, preventive maintenance service

Nuclear Energy Business Unit
Nuclear Systems Division

  • Nuclear fusion equipment
  • Accelerator equipment, etc.

Power Grids Business Unit
T&D Engineering and Production Division

  • Transformers
  • Circuit breakers, etc.

Services & Platforms Business Unit
Control Platform Administration Division

  • Control systems
  • Control computers, etc.

Research & Development

  • Research & Development Group

    • Energy/Innovation Center

    • Reactor core, safety engineering
    • Measurement and control technology
    • Radioactive waste processing technology

    Material Innovation Center

    • Materials

    Mechanical Innovation Center

    • Seismic Integrity for equipment
    • Strength

Affiliates

Hitachi-GE Nuclear Energy, Ltd.
Nuclear reactor equipment
Piping, valves, etc.
Hitachi Plant Construction, Ltd.
On-site installation work
Hitachi Industrial Products, Ltd.
Pumps, etc.
Global Nuclear Fuel - Japan Co, Ltd.
Manufacturing and sale of nuclear fuel
BWR Operator Training Center Corporation.
Development of operating personnel
Nippon Nuclear Fuel Development Co., Ltd.
Nuclear fuel development