About Obara, Toshiyuki
About Coal Research Institute, Faculty of Engineering, Hokkaido University
About Yokono, Tetsuro
About Coal Research Institute, Faculty of Engineering, Hokkaido University
About Miyazawa, Kunio
About Coal Research Institute, Faculty of Engineering, Hokkaido University
About Sanada, Yuzo
About Coal Research Institute, Faculty of Engineering, Hokkaido University
About Carbon
About TAR