Jeffrey Paul Mass (June 29, 1940 – March 30, 2001) was an American academic, historian, author and Japanologist.
He was Yamato Ichihashi Professor of Japanese History at Stanford University.
[2] Mass joined the Stanford University faculty in 1973.
[2] After 1987, he spent the late spring and summer of each year teaching at Oxford University.
[1] In an overview of writings by and about Mass, OCLC/WorldCat lists roughly 30+ works in 110+ publications in 3 languages and 5,000+ library holdings.