Hitachi's involvement in the design of Fukushima and proposed design of new nuclear in UK

Toshiba And Hitachi - Building For Our Future.

Toshiba supplied the steam generator, architecture and reactor for Fukushima reactors nos 3 and 5

Hitachi supplied the reactor, steam generator and architecture for Fukushima reactor no 4

You can find a full list of all the companies which built the six Fukushima reactors at

http://nuctrans.org/Nuc_Trans/locations/daiichi/daiichi.htm

In 2012 Hitachi acquired Horizon Nuclear Power at Oldbury in Gloucestershire and Wylfa in Anglesey.

they plan to build new nuclear reactors at these two sites. Hitachi wants to build an advanced boiling water reactor, like the ones at Fukushima.