RIKEN RQC-FUJITSU Collaboration Center

RIKEN RQC-FUJITSU Collaboration Center is a joint research center that developed Japan's 256-qubit superconducting quantum computer in April 2025, scaling up from 64 qubits in 2023. This public-private partnership between Japan's premier research institute RIKEN and leading technology company Fujitsu represents Japan's national quantum computing program. The center focuses on developing both quantum hardware and algorithms for scientific computing and industrial applications, establishing Japan as a significant player in superconducting quantum computing.