Masahiro Yamada (山田 昌弘, Yamada Masahiro, born November 30, 1957) is a Japanese sociologist [1] known for coining popular sociological terms like parasite singles and gap-widening society [2] (格差社会, kakusa shakai). A graduate of University of Tokyo, [1] he now teaches at Tokyo Gakugei University as professor.
Masahiro Yamada (山田 昌弘, Yamada Masahiro, born November 30, 1957) is a Japanese sociologist [1] known for coining popular sociological terms like parasite singles and gap-widening society [2] (格差社会, kakusa shakai). A graduate of University of Tokyo, [1] he now teaches at Tokyo Gakugei University as professor.