Representive application research of use our developed radon detector
Gifu Prefecture "Eartquake prediction research by radon obsevation of underground water"
Geological Survey of Japan "Industry technical institute special research/earthquake prediction technology"
National Institute of Polar Research "Japanese Antarctic Research Expedition-37" and "Japanese Antarctic Research Expedition-38"
Japan Nuclear Cycle Development Institute "Underground Structure Frontier Research"
Kamioka Observatory, ICRR, Univ. of Tokyo "SuperKamiokande Experiment"
Oto Cosmo Observatory, RCNP, Osaka University "Lepton/Neutrino Nuclear physics"