Background
Hotaka, Ryosuke was born on March 20, 1937 in Otaru, Hokkaido, Japan. Son of Mitsuo and Hisao (Umeno) Hotaka.
Hotaka, Ryosuke was born on March 20, 1937 in Otaru, Hokkaido, Japan. Son of Mitsuo and Hisao (Umeno) Hotaka.
BCom, Otaru (Japan) University Commerce, 1959. Master of Economics, Hokkaido University, Sapporo, Japan, 1961. Doctor of Philosophy in Economics, Hokkaido University, Sapporo, Japan, 1966.
Associate professor Otaru University Commerce, 1964-1969. Manager Nippon Software Company Ltd., Tokyo, 1969-1972. Director Social Science Laboratory Company Ltd., 1972-1978.
Professor database University Tsukuba, Japan, since 1978. Project editor International Organization for Standardization, Geneva, since 1994.
Married Yoshiko Hamamura, June 28, 1966. Children: Yusuke, Tomomi.