日本學者在漢語史研究領域取得了許多重要成果，在不少方面甚至超過了中國學者，非常值得我們關注和借鑒。本文結合作者在日本國立福井大學中文專業任教三年的體會從五個方面論述了日本的漢語史研究之歷史與現狀，以及中日學術交流對漢語史研究的重要作用。

The Japanese scholars have made much achievements in the field of study of the history of Chinese language, even surpass the Chinese scholars in some fields. These achievements extraordinary merits us attention and use for reference. This thesis discusses the history and present condition of study on the history of Chinese language in Japan, as well as the Sino-Japanese academic exchanges have positive role to the history of Chinese language by five aspects, combine the author' sexperience of teaching for three years in the Chinese speciality of national Fukui university of Japan.