Senior Research Fellow of the Center for Disarmament, Science and Technology, The Japan Institute of International Affairs

Bachelor of Science, upper atmospheric physics, Kyushu University Joined to the Japan Weather Association. Evaluation of Air Pollution, Software development, Computer System Management, Computer Network Management.

Joined to the Group of Seismic Expert in the Conference on Disarmament, Geneva. Joined to the GSE Technical Test II, GSE Technical Test III.

Arranged to send the Matushiro Seismic Station data to the Provisional International Data Centre in Washington DC. Later changed to the IDC in Vienna. Joined to the CTBT Expert Group meeting (WGB) as seismic expert. Joined to the Establishment of Primary Seismic Station in Matushiro, five Auxiliary Station in Japan, Infrasound station in Isumi.