Master in Engineering, Tokyo Institute of Technology, 1957. Doctor in Engineering, Tokyo Institute of Technology, 1978. Doctor of Philosophy in Chemistry, University Texas, 1966.
Project engineer, Sumitomo Chemical Company, Osaka, Japan, 1957-1968; lecturer, Yokohama (Japan) National U., 1968-1979; assistant professor, Yokohama (Japan) National U., 1979-1982; professor, Yokohama (Japan) National U., since 1982. Organizer United States-Japan seminar National Science Foundation, 1982, 89.
Member International Union Pure and Applied Chemistry (secretary, chairman electrochemical commission 1983-1987), International Society Electrochemistry (vice president 1993-1994, president electrical since 1995), Electrochemical Society United States of America (member technical affairs committee).
Married Hisae Niki, December 8, 1961. Children: Yuko Morishima, Jun.