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Hitachi

Since Hitachi began the development of nuclear technologies in 1957, it has been involved with a number of nuclear projects, including research reactors, export and development reactors, and commercial reactors.

Start of operation

1957
1957
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Research Reactor (JRR-1) (auxiliary facility)
Output
0.05MWt
Type
Research reactor
1960
1960
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Research Reactor (JRR-2) (helium purification system)
Output
10MWt
Type
Research reactor
1961
Delivery customer
Hitachi, Ltd. Central Research Laboratory
Plant name (delivered facilities)
Research Reactor (HTR) (complete set of nuclear reactor equipment)
Output
0.1MWt
Type
Research reactor
1962
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Research Reactor (JRR-3) (main reactor, other equipment)
Output
10MWt
Type
Research reactor
1963
Delivery customer
Musashi Institute of Technology
Plant name (delivered facilities)
Research Reactor (TRIGA reactor) (complete set of nuclear reactor equipment)
Output
0.1MWt
Type
Research reactor
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Japan Power Demonstration Reactor (JPDR) (reactor system equipment)
Output
12.5MWe
Type
Research reactor
1964
Delivery customer
Kyoto University
Plant name (delivered facilities)
Research Reactor (KUR) (complete set of nuclear reactor equipment)
Output
1MWt
Type
Research reactor
1965
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Research Reactor (JRR-4) (complete set of nuclear reactor equipment)
Output
1MWt
Type
Research reactor
1968
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
Materials testing reactor (JMTR) (reactor core structure, other equipment)
Output
50MWt
Type
Research reactor
1970
1970
Delivery customer
The Japan Atomic Power Company
Plant name (delivered facilities)
Tsuruga-1 Nuclear Power Plant (nuclear reactor pressure vessel, core structure, other equipment)
Output
357MWe
Type
Commercial reactor
1971
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Fukushima Daiichi Nuclear Power Plant Unit 1(nuclear reactor containment vessel, other equipment)
Output
460MWe
Type
Commercial reactor
1972
Delivery customer
Government of Pakistan
Plant name (delivered facilities)
Karachi Nuclear Power Plant (turbines, generators)
Output
137MWe
Type
Export
1974
Delivery customer
Chugoku Electric Power Company
Plant name (delivered facilities)
Shimane Nuclear Power Station Unit 1 (complete set of plant equipment)
Output
460MWe
Type
Commercial reactor
1976
Delivery customer
Chubu Electric Power Co., Inc.
Plant name (delivered facilities)
Hamaoka Nuclear Power Station Unit 1 (set of turbine equipment)
Output
540MWe
Type
Commercial reactor
1977
Delivery customer
Power Reactor and Nuclear Fuel Development Corporation (nuclear reactor equipment, other equipment)
Plant name (delivered facilities)
Fast Breeder Reactor "Joyo" (nuclear reactor equipment, other equipment)
Output
50MWt
Type
Development reactor
1978
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Fukushima Daiichi Nuclear Power Station Unit 4 (complete set of plant equipment)
Output
784MWe
Type
Commercial reactor
Delivery customer
The Japan Atomic Power Company
Plant name (delivered facilities)
Tokai No. 2 Power Station (nuclear reactor equipment, turbine auxiliary equipment, other equipment)
Output
1,100MWe
Type
Commercial reactor
Delivery customer
Chubu Electric Power Co., Inc.
Plant name (delivered facilities)
Hamaoka Nuclear Power Station Unit 2 (set of turbine equipment)
Output
840MWe
Type
Commercial reactor
Delivery customer
Power Reactor and Nuclear Fuel Development Corporation
Plant name (delivered facilities)
Advanced thermal reactor "Fugen" (nuclear reactor equipment)
Output
165MWe
Type
Development reactor
Delivery customer
Taiwan Power Company
Plant name (delivered facilities)
Jinshan Nuclear Power Plant Unit 1 (nuclear reactor containment vessel)
Output
636MWe
Type
Export
1979
Delivery customer
Taiwan Power Company
Plant name (delivered facilities)
Jinshan Nuclear Power Plant Unit 2 (nuclear reactor containment vessel)
Output
636MWe
Type
Export
1980
1984
Delivery customer
Kernkraftwerk Leibstadt (Switzerland)
Plant name (delivered facilities)
Nuclear Power Plant Leibstadt (interior reactor structure)
Output
1,220MWe
Type
Export
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Fukushima Daini Nuclear Power Station Unit 2 (complete set of plant equipment)
Output
1,100MWe
Type
Commercial reactor
1986
Delivery customer
Public Service Electric and Gas Company (US)
Plant name (delivered facilities)
Hope Creek Generating Station, Unit 1 (nuclear reactor pressure vessel)
Output
1,117MWe
Type
Export
1987
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Fukushima Daini Nuclear Power Station Unit 4 (complete set of plant equipment)
Output
1,100MWe
Type
Commercial reactor
Delivery customer
Chubu Electric Power Co., Inc.
Plant name (delivered facilities)
Hamaoka Nuclear Power Station Unit 3 (set of turbine equipment)
Output
1,100MWe
Type
Commercial reactor
1989
Delivery customer
Chugoku Electric Power Company
Plant name (delivered facilities)
Shimane Nuclear Power Station Unit 2 (complete set of plant equipment)
Output
820MWe
Type
Commercial reactor
1990
1990
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Kashiwazaki-Kariwa Nuclear Power Station Unit 5 (complete set of plant equipment)
Output
1,100MWe
Type
Commercial reactor
1993
Delivery customer
Chubu Electric Power Co., Inc.
Plant name (delivered facilities)
Hamaoka Nuclear Power Station Unit 4 (set of turbine equipment)
Output
1,137MWe
Type
Commercial reactor
Delivery customer
Hokuriku Electric Power Company
Plant name (delivered facilities)
Shika Nuclear Power Plant Unit 1 (complete set of plant equipment)
Output
540MWe
Type
Commercial reactor
1994
Delivery customer
Power Reactor and Nuclear Fuel Development Corporation
Plant name (delivered facilities)
Fast Breeder Reactor "Monju" (intermediate heat exchange equipment, steam generator equipment, other equipment)
Output
280MWe
Type
Development reactor
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Kashiwazaki-Kariwa Nuclear Power Station Unit 4 (complete set of plant equipment)
Output
1,100MWe
Type
Commercial reactor
1996
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Kashiwazaki-Kariwa Nuclear Power Station Unit 6 (set of turbine equipment)
Output
1,356MWe
Type
Commercial reactor
1997
Delivery customer
Tokyo Electric Power Company
Plant name (delivered facilities)
Kashiwazaki-Kariwa Nuclear Power Station Unit 7 (set of nuclear reactor equipment)
Output
1,356MWe
Type
Commercial reactor
1998
Delivery customer
Japan Atomic Energy Research Institute
Plant name (delivered facilities)
High Temperature Engineering Test Reactor (nuclear reactor pressure vessel, other equipment)
Output
30MWt
Type
Research reactor
2000
2002
Delivery customer
Tohoku Electric Power Company
Plant name (delivered facilities)
Onagawa Nuclear Power Station Unit 3 (set of turbine equipment)
Output
825MWe
Type
Commercial reactor
2005
Delivery customer
Chubu Electric Power Co., Inc.
Plant name (delivered facilities)
Hamaoka Nuclear Power Station Unit 5 (set of turbine equipment)
Output
1,380MWe
Type
Commercial reactor
2006
Delivery customer
Hokuriku Electric Power Company
Plant name (delivered facilities)
Shika Nuclear Power Plant Unit 2 (complete set of plant equipment)
Output
1,358MWe
Type
Commercial reactor
  • [Unit descriptions] Wt: thermal output, We: electrical output, 1 MW = 1,000 kW
  • Note: Includes some plants worked on a partial basis. For research reactors and development reactors, the starting year of operation is the year of first critical state, and output is the initial rated value.
  • [Sources] Commercial reactors: Trends in Global Nuclear Power Development (Japan Atomic Industrial Forum), Research reactors and development reactors: Public materials from each research and development organization, websites, etc.