Kodai Mathematical Journal is edited by the Department of Mathematics, Tokyo Institute of Technology. The journal was issued from 1949 until 1977 as Kodai Mathematical Seminar Reports, and was renewed in 1978 under the present name. The journal is published three times yearly and includes original papers in mathematics.

This journal participates in Project Euclid, a collection of online journals:
https://projecteuclid.org/journals/kodai-mathematical-journal