Japanese reactor probe robot unveiled in Hitachi A Japanese reactor probe robot PMORPH, with five cameras and a radiation dosimeter developed by Hitachi-GE Nuclear Energy and the International Research Institute for Nuclear Decommissioning (IRID), is unveiled at a press preview in Hitachi. The robot will be remotely operated as it is inserted into the reactor at the Tokyo Electric Power Fukushima Daiichi Nuclear Power Station Unit 1. to examine the state of fuel melted from the core. IMAGES