Fujitsu and Riken said Tuesday that they have developed a world-leading 256-qubit superconducting quantum computer with four times the computing power of its predecessor. The new computer will be ...

A newly developed quantum computer is unveiled to the press in Wako, Saitama Prefecture, on April 22, 2025. (Kyodo) TOKYO (Kyodo) -- Fujitsu Ltd. and Japan's state-backed Riken research institute have ...

Quantum computers could solve certain problems that would take traditional classical computers an impractically long time to ...

Japanese researchers have helped develop an optical quantum computer that has the potential to drastically reduce the size of the next-generation computer and do even faster calculations. Because a ...

TOKYO -- A Japanese government research institute is teaming with Intel to develop a next-generation quantum computer using the U.S. company's advanced chips, Nikkei has learned.

TOKYO -- Japan's government-backed technology institute will partner with IBM to develop next-generation quantum computers, Nikkei has learned.

announced the world's first commercial quantum computer, the IBM Q System One, in 2019, has announced that it has begun development of a fault-tolerant large-scale quantum computer, which would also ...

Quantum computing is no longer a technology of the future. Its ecosystem is being built now, and states that make meaningful ...