日本东方学家白鸟库吉于1898年发表《契丹女真西夏文字考》,揭开了日本女真语文研究的序幕.到本世纪30年代,在日本学术界形成了一支实力雄厚的女真语文研究队伍.女真语文研究在日本学界作为一门独立学科,是30年代初期逐步形成的.本文所指女真语文研究50年,即指30年代至80年代初这一历史阶段.在此期间(尤其前30年)日本不仅研究人数多于 The Japanese orientalist Shiratori Koizumi published “The Qidan Nuzhen Xixia Writing Test” in 1898, which opened the prelude to the study of Japanese Jurchen language.At the thirties of this century, a powerful study of the Jurchen language was formed in Japanese academia Team.Nagaru language study in Japan academic as an independent discipline, is gradually formed in the early 1930s.This article refers to the study of Jurchen Language 50 years, refers to the 30’s to early 80’s this historical stage.In this period (especially before 30 years) Japan not only more than the number of researchers