Where are the Japanese robots?

Why do people work in heavily radioactive environment in Fukushima, Japan?
Instead of building robots that go where humans never could, this country renowned for its robotics expertise invested in machines that do things that humans can already do — like talk, dance, play the violin and preside over weddings.
“The government believed this accident wouldn’t happen,” said Hirose Shigeo, a robotics researcher at the Tokyo Institute of Technology. “Most of the robot experts are concentrating on humanoid [robots] and home use.”
Tadokoro said that after Japan’s 1999 nuclear accident, regulatory officials and the country’s power companies discussed developing a robot response squad like those in Europe. It never happened.
“A decision was made not to invest,” Tadokoro said. “It’s very frustrating.”
“It’s very hard to have a business model that waits for nuclear disaster” – Eric C. Close, chief executive at RedZone Robotics.
Source: www.washingtonpost.com