R. Nomura was a Human Starfleet officer in the 22nd century.

In January of 2155, he was listed as a CAPCOM officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. Their office was in room #4326. (ENT: "Demons", directories)

This character was only mentioned in writing.
He was named after Enterprise production assistant Ronald K. Nomura.