IBM and the University of Tokyo Unveil Japan's Most Powerful Quantum Computer An IBM Quantum System One will serve Japan's growing quantum community in industrial and scientific research IBM leads the development of a global quantum ecosystem with IBM Quantum System One systems on three continents News provided by Share this article Share this article TOKYO, July 26, 2021 /PRNewswire/ -- IBM (NYSE: IBM) and the University of Tokyo today unveiled Japan's most powerful quantum computer as part of their ongoing collaboration to advance Japan's exploration of quantum science, business and education. The IBM Quantum System One is now operational for researchers at both scientific institutions and businesses in Japan, with access administered by the University of Tokyo. The IBM Quantum System One offers users access to repeatable and predictable performance from high-quality qubits and high precision control electronics, with quantum resources tightly coupled with classical processing so that users can securely run algorithms requiring repetition of quantum circuits on the cloud. For more details on the latest advances in IBM's quantum computation, please go to https://research.ibm.com/blog/120x-quantum-speedup