Chief Scientist, Director of Solid State Chemistry Laboratory
American Chemical Society
, Materials Research Society
, THE JAPAN SOCIETY OF HIGH PRESSURE SCIENCE AND TECHNOLOGY
, The Committee of Battery Technology
, International Society of Electrochemistry
, JAPAN SOCIETY OF POWDER AND POWDER METALLURGY
, THE CHEMICAL SOCIETY OF JAPAN
, The Solid State Ionics of Japan
, THE CERAMIC SOCIETY OF JAPAN
, THE ELECTROCHEMICAL SOCIETY OF JAPAN