Rozval Yakov Borisovich (1932–2015) – Soviet, and subsequently, Russian engineer, chief designer of the Soviet-wide Scientific Research Institute of TV and radio broadcasting, Honored Inventor of the RSFSR, Honorary radioman.

In 1950 the Jacob Rozval graduated 10 classes of secondary school with a gold medal and entered the Moscow State University of Geodesy and Cartography.

In 1963 his father was rehabilitated, and Jacob is admitted in Moscow Power Engineering Institute, majoring in "Industrial Electronics".

From 1963 he worked in the Sovietwide Scientific Research Institute of Television and Radio Broadcasting (VNIITR)[3] as an engineer.

Yakov Borisovich Rozval – the author of many outstanding inventions, including the first Soviet broadcasting color camera as well as many others.