Morita, Aomori | Akio Morita | Shoma Morita | Morita | Tama Morita | String duality | Morita-za | Masakazu Morita | Masakatsu Morita | Kōichi Morita (songwriter) | Kōichi Morita | Kiiti Morita |
He introduced the concepts now known as Morita equivalence and Morita duality which were given wide circulation in the 1960s by Hyman Bass in a series of lectures.