Tech quantum computer upgrade

Riken Upgrades Reimei-Fugaku with Quantinuum H2

Analysis based on 8 articles · First reported Apr 15, 2026 · Last updated Apr 15, 2026

Sentiment

Attention

Articles

Market Impact

Direct

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Market Impact

The upgrade of the Reimei-Fugaku platform with Quantinuum's H2 quantum computer signifies a major advancement in hybrid quantum-supercomputing, potentially accelerating research in pharmaceuticals and materials science. This development is positive for the quantum computing industry, validating the technology and fostering innovation in Japan's research sector.

Quantum computing Pharmaceuticals Materials science

Event Summary

Japan===Riken, Japan's premier national research institute, has procured Quantinuum's System Model H2 quantum computer to upgrade its 'Reimei-Fugaku' hybrid quantum-supercomputer platform. The H2 system, a newer-generation 56-qubit system, replaces the System Model H1 and is engineered for high-fidelity operations, aiming to reduce time-to-solution, enable larger workloads, and support higher-value applications. This upgrade is expected to accelerate research and unlock more complex scientific discoveries in chemistry and materials science, potentially demonstrating quantum advantage through quantum-HPC hybrid computing. This collaboration between Quantinuum and Japan===Riken reinforces Japan's leadership in quantum-HPC hybrid infrastructure and contributes to the growth of its quantum ecosystem.

Key Actions

100 Quantinuum delivered H2 quantum computer Japan===Riken

100 Japan===Riken procured H2 quantum computer Quantinuum

90 Japan===Riken upgraded Reimei-Fugaku platform

Entities Involved

priv

Quantinuum

Quantinuum delivered its H2 quantum computer to Japan===Riken, upgrading the Reimei-Fugaku platform. This validates Quantinuum's technology roadmap and strengthens its partnership with Japan===Riken, positioning it as a leader in quantum-HPC hybrid infrastructure.

Importance 100 Sentiment 70

govactor

Japan===Riken

Japan===Riken procured Quantinuum's H2 quantum computer for its Reimei-Fugaku platform, enhancing its research capabilities in pharmaceutical and materials science. This upgrade is expected to accelerate scientific discoveries and demonstrate quantum advantage.

Importance 90 Sentiment 60

cnt

Japan

Japan's research community, through Japan===Riken, is advancing quantum-HPC hybrid infrastructure with the Quantinuum H2 upgrade. This contributes to the growth of Japan's quantum ecosystem and positions the country at the forefront of computing technology.

Importance 50 Sentiment 20

per

Mitsuhisa Sato

Mitsuhisa Sato, a division director at Japan===Riken, expressed anticipation for the H2 upgrade, highlighting its role in demonstrating quantum advantage through quantum-HPC hybrid computing.

Importance 30 Sentiment 10

per

Rajeeb Hazra

Rajeeb Hazra, President and CEO of Quantinuum, views Japan===Riken's continued adoption of Quantinuum systems as a validation of their technology and partnership, expecting to push computing boundaries.

Importance 30 Sentiment 10

Relationships

Quantinuum related ↔ Japan===Riken

Japan===Riken related ↔ Quantinuum

Japan related ↔ Japan===Riken

Rajeeb Hazra related ↔ Quantinuum

Mitsuhisa Sato related ↔ Japan===Riken

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