Tomohiko Sekine (関根 友彦, Sekine Tomohiko; 22 November 1933 – 16 January 2022), a.k.a. Thomas T. Sekine was a Japanese economist and was considered to be one of the most important theorists on the field of Marx's labor theory of value. His main work The Dialectic of Capital was published in 1986. He was a scholar of Kozo Uno.
Source: “Thomas T. Sekine”, English Wikipedia (CC BY-SA 4.0), excerpt