Ajima Naonobu

Ajima Naonobu
Born1732
DiedMay 20, 1798
NationalityJapanese
Occupationmathematician
Known forCredited with introducing calculus into Japanese mathematics

Ajima Naonobu (安島 直円; 1732 – May 20, 1798), also known as Ajima Manzō Chokuyen, was a Japanese mathematician of the Edo period.

His Dharma name was (祖眞院智算量空居士).