Market Context — Why This Technology, Why Now

The global imperative for decarbonization and stringent environmental regulations is accelerating the demand for sustainable cooling. Industries like quantum computing, hydrogen energy, and advanced semiconductor manufacturing require increasingly precise and efficient cryogenic temperature control. This technology provides an eco-friendly, high-performance solution, enabling critical innovations while reducing environmental and operational risks.

Key Competitive Advantages
01

Eliminates all liquid or gas refrigerants, reducing environmental regulatory risks and potentially cutting annual operating costs by ~15%. Contributes to ESG initiatives.

02

Achieves high-speed thermal cycling across a wide temperature range, from near hydrogen liquefaction temperatures (20.3K) to tens of Kelvin, which was challenging for conventional systems, improving cooling efficiency by up to ~20%.

03

Secured patentability amidst 10 prior art documents, demonstrating strong differentiation. Provides a clear competitive advantage for replacing existing products.

Market Opportunity
Hydrogen Energy
$0.2B–$1.5B globally (AI est.)
Demand for high-efficiency, safe cryogenic cooling systems is rapidly increasing for hydrogen liquefaction, storage, and transportation. This is a key sector for achieving a decarbonized society.
Hydrogen production and storage companies Industrial gas suppliers Energy infrastructure developers
Quantum Computing
$0.1B–$1B globally (AI est.)
Cryogenic environments are essential for stable qubit operation. Improved cooling performance is critical for the evolution of next-generation computing technologies.
Quantum computer manufacturers High-performance computing research institutions Cryogenic equipment suppliers for quantum tech
Medical and Biotechnology
$0.25B–$2B globally (AI est.)
More compact and reliable cooling technologies are needed for medical equipment like MRI machines and for cryogenic preservation of cells and tissues in regenerative medicine.
Medical imaging equipment manufacturers Biopharmaceutical companies Regenerative medicine research facilities
Semiconductor Manufacturing
$0.4B–$2.5B globally (AI est.)
Precise temperature control and cryogenic cooling are essential for the miniaturization and performance enhancement of next-generation semiconductors, driving market expansion.
Semiconductor equipment manufacturers Advanced materials suppliers for chipmaking Integrated device manufacturers (IDMs)
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a broad scope of claims across 13 items, covering both the components and control methods of the magnetic refrigeration system, making design-around difficult. The successful grant of this patent, overcoming numerous prior art citations and examiner objections, indicates a robust and difficult-to-invalidate right. This provides licensees with a stable foundation for long-term business development and competitive advantage.

Competitive White Space

This patent focuses on the core system and material manufacturing. White space exists in developing advanced AI-driven predictive maintenance for these systems or integrating them with renewable energy sources for off-grid cryogenic applications.

Economic Impact
~$170K/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Eliminating refrigerant replenishment and management costs (~$70K/year, AI est.) combined with reduced power consumption from high-efficiency cooling cycles (~$100K/year, AI est.) could result in total annual operational cost savings of ~$170K per facility (AI est.). This represents approximately a 20% reduction compared to conventional cooling systems (AI est.).

Speed to Market
5× faster than in-house development
This technology benefits from completed fundamental research and material development by a national research institute, with the operating principle of the all-solid-state thermal switch utilizing the magnetocaloric effect already demonstrated. This significantly shortens the design, prototyping, and evaluation phases compared to greenfield development. With key material selection and control algorithm foundations established, licensees can focus on system integration for rapid market entry.
Competitive Positioning

X: Environmental Impact Reduction
Y: Cooling Efficiency & Temperature Range

Business Models & Applications
🤝 Technology Licensing
Licensing this patented technology enables licensees to integrate it into their products or develop new businesses. This model offers potential for royalty revenue and upfront fees.
🔬 Joint Development
Through joint development with licensees, we can create products and solutions optimized for specific market needs, accelerating market entry. This approach fosters technological synergy.
🏭 OEM/ODM Supply
Supplying cooling modules or systems incorporating this technology via OEM/ODM allows licensees to market products under their own brand. This may also involve sharing manufacturing know-how.
Adjacent Application Opportunities
🚀 Space & Aerospace
Satellite Onboard Cooling Systems
Leveraging this technology's solid-state and compact characteristics, it could be adapted as a cooling system for high-performance sensors and electronic equipment on satellites and space probes. The absence of refrigerants enhances safety and reliability in space, contributes to weight reduction, and could improve observation instrument performance.
💡 Semiconductor Manufacturing
Next-Gen Lithography Cooling Apparatus
This technology's high-speed, wide-range cooling capabilities could be applied to next-generation semiconductor lithography processes requiring extremely precise temperature control. The solid-state system generates minimal vibration, making it suitable for cleanroom environments, and could contribute to yield improvement and increased productivity.
⚡ Superconductivity Applications
Superconducting Transmission Line Cooling Units
This technology could be utilized as a cooling unit in superconductivity applications requiring liquid helium or nitrogen cooling, such as superconducting transmission lines and maglev trains. It could eliminate the complexities of refrigerant management, enable system miniaturization, and reduce maintenance, potentially lowering infrastructure costs.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technology Evaluation & Conceptual Design
Duration: 3 months
Conduct basic performance evaluation of this technology and analyze its compatibility with the licensee's existing systems. Develop a conceptual design for system configuration and interfaces based on specific cooling requirements.
Phase 2: Prototype Development & Validation
Duration: 9 months
Develop a prototype cooling module integrating the solid-state thermal switch and magnetic material based on the conceptual design. Proceed with performance validation and optimization under near-real-world conditions.
Phase 3: Demonstration & Market Launch
Duration: 6 months
Based on prototype validation results, integrate the technology into the licensee's products or facilities and conduct final demonstration tests. Prepare for mass production and formulate a business plan for market entry.
Technical Feasibility
This technology, being entirely solid-state, is estimated to be relatively easy to replace existing cooling systems or integrate as a module into new equipment. The cooperative control logic for the magnetic material and thermal switches, as described in the claims, allows for design compatible with existing control systems, potentially enabling deployment without extensive facility modifications. Furthermore, the absence of liquid or gas refrigerant piping reduces installation constraints, indicating high compatibility with existing production lines and experimental setups.
Success Scenario
Upon adoption, this technology could dramatically reduce the effort and costs associated with refrigerant management for licensees. Specifically, in hydrogen liquefaction plants and quantum computing facilities, stable operation and enhanced efficiency of the cooling system are estimated to reduce overall energy costs by up to ~20%. This could significantly boost product productivity and R&D efficiency while lowering environmental impact, establishing a clear technological advantage over competitors.
Patent Record
APPLICATION NO.
特願2021-165847
REGISTRATION NO.
7690200
FILING DATE
2021/10/08
GRANT DATE
2025/06/02
EXPIRATION DATE
2041/10/08
PATENT HOLDER
国立研究開発法人物質・材料研究機構
Examination History
2024年07月12日
出願審査請求書
2025年01月21日
拒絶理由通知書
2025年02月20日
手続補正書（自発・内容）
2025年02月20日
意見書
2025年05月13日
特許査定