Department of Physics, Rikkyo University
Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA)(ISAS)
Department of Astronomy & Astrophysics, Pennsylvania State University
Chandra fellow
Department of Physics, Rikkyo University
School of Earth and Space Exploration, Arizona State University
European Space Agency, XMM-Newton Observatory SOC, SRE-OAX
Chandra fellow
Smithsonian Astrophysical Observatory (SAO)
Department of Physical Science, School of Science, HiroshimaUniversity
CRESST and X-Ray Astrophysics Laboratory, NASA GoddardSpace Flight Center
Department of Physics, University of Maryland