Research Corporation Technologies (RCT) has granted Toshiba Medical Systems a nonexclusive license to patents owned by RCT that broadly cover ultrasound tissue harmonic imaging (THI).

The Tucson, Ariz.-based company manages the THI technology for its partner, the University of Rochester in Rochester, N.Y.

The license to Toshiba marks the sixth license under RCT's program, according to Shaun Kirkpatrick President and CEO of RCT.