Expert: Cause could be gas leak Professor Sekizawa Ai of the Tokyo University of Science, an expert on fire prevention in buildings, says a gas leak could be the cause of the explosion.

“I hope people will use their imaginations and prepare for what could happen in their own environment,” said Naoshi Hirata, a professor emeritus of seismology at the University of ...

which causes tall buildings to sway slowly. Naoshi Hirata, professor emeritus of seismology at the University of Tokyo, who chairs the metropolitan government committee, said the wealth of new ...

In collaboration with key partners, Central Japan Innovation Capital (CJIC), Kyoto University ... Industry[JO1] at the opening of BLOCK71 Tokyo. Building innovation ecosystems through strategic ...