OPC in the Niche of Fin Joint (IMAGE) Tokyo Institute of Technology Caption This is an OPC in the niche of fin joint. Credit Atsushi Kawakami, Tokyo Institute of Technology Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.