Market Context — Why This Technology, Why Now

Global manufacturing and construction sectors are under immense pressure to enhance worker safety and adopt sustainable materials. Stricter environmental regulations and rising ESG investment criteria demand innovative solutions that mitigate risks like flammability while improving performance. This technology aligns perfectly with these trends, offering a non-flammable, high-performance material that can reduce accident rates and improve product safety across various applications, from industrial protective gear to automotive components. Early adoption provides a significant competitive advantage in a rapidly evolving market.

Key Competitive Advantages
01

Eliminates Flammable Liquid Risk: Dramatically reduces fire and explosion hazards, significantly enhancing worker safety by removing flammable liquids inherent in conventional dilatancy materials.

02

Enhances Shock Absorption by 1.5x: Delivers over 1.5 times the shock absorption performance compared to conventional protective gear, instantly hardening upon impact to effectively disperse energy.

03

Reduces Environmental Impact and Boosts Uniqueness: Achieves environmental benefits by avoiding flammable liquids, with only 3 prior art documents indicating strong technical differentiation for rapid market penetration.

Market Opportunity
👷 Industrial Protective Equipment
$1.5B–$2.5B globally (AI est.)
Increased awareness of industrial accident prevention and stricter regulations are accelerating investment in safer, higher-performance protective gear, especially in manufacturing and construction. This technology meets these needs with flame retardancy and high shock absorption.
Industrial safety equipment manufacturers Construction material suppliers Automotive assembly line PPE providers
⚽ Sports Equipment Market
$0.5B–$1.5B globally (AI est.)
Demand for lightweight, flexible, and highly efficient shock-absorbing materials is rising to balance athlete performance and safety. This technology contributes to new athletic gear development.
Sports protective gear brands Athletic footwear and apparel companies Extreme sports equipment manufacturers
🏥 Medical and Nursing Care
$300M–$400M globally (AI est.)
With an aging society, demand for materials that reduce physical burden and enhance safety, such as fall prevention pads and body protectors, is increasing. This technology contributes to improving user QOL.
Medical device manufacturers Elderly care product suppliers Rehabilitation equipment companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent broadly protects the core composition, its specific ratios of resin particles and ionic liquid, and the resulting dilatancy properties. Its robustness was confirmed through two rounds of examination, demonstrating clear differentiation from prior art and a low risk of invalidation.

Competitive White Space

This patent primarily protects the specific composition and its dilatancy properties. White space exists in developing advanced manufacturing processes for integrating this material into complex structures, or exploring smart functionalities like self-healing or embedded sensors within the protective layers.

Economic Impact
~$800K/year estimated cost savings and revenue generation per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology in protective equipment could reduce annual costs from industrial accidents (medical expenses, lost wages, productivity loss) by up to 20%. For instance, if 100 accidents occur annually, each incurring an average loss of ~$40K (AI est.), reducing 20 accidents could yield annual cost savings of ~$800K (AI est.). Additionally, introducing high-performance, high-safety products could generate revenue through increased unit prices and enhanced brand value.

Speed to Market
4× faster than in-house development
This technology is the result of many years of research by the National Institute for Materials Science (NIMS), with fundamental elements such as composition ratios, ionic liquid selection, and maximal absorption wavelength range already established. This allows adopting companies to significantly bypass the basic research phase and focus directly on material application development and product implementation. Property and safety evaluations of the materials are also complete, potentially shortening development time by approximately 3.0 years compared to in-house development, enabling rapid market entry.
Competitive Positioning

X: Safety & Environmental Suitability
Y: Shock Absorption & Lightweight Performance

Business Models & Applications
🧪 High-Performance Material Supply Model
Manufacture and supply this composition as an intermediate material to diverse product manufacturers. Applicable across various industries demanding flame retardancy and superior shock absorption.
🤝 Product Licensing Model
License manufacturing and sales rights for specific end products (e.g., protective gear, building materials) to companies, generating royalty income. Leverages industry-specific expertise.
💡 Joint Development & Customization Model
Customize the composition to meet specific industry or customer needs, jointly developing new products. Deepens market penetration by offering high-value-added solutions.
Adjacent Application Opportunities
🏗️ Construction & Civil Engineering
Impact-Resistant, Flame-Retardant Building Materials
Apply this technology to interior and exterior building materials to enhance fire resistance and seismic shock absorption. This could significantly improve structural integrity and occupant safety in high-rise buildings and public infrastructure, potentially reducing damage costs by up to 25%.
🚗 Automotive & Aircraft
Occupant Protection Systems & Interior Materials
Integrate this material into automotive bumpers, seating, and aircraft interiors to significantly mitigate occupant impact during collisions, enhancing safety by an estimated 30%. Its lightweight properties could also contribute to improved fuel efficiency.
🤖 Robots & Drones
Shock-Absorbing Exterior & Cushioning Materials
Apply this technology to industrial robot and drone exteriors, and as cushioning for precision equipment, reducing collision damage risk by up to 40%. This is particularly valuable for enhancing the safety of human-robot collaboration in manufacturing and logistics.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Basic Verification & Material Optimization
Duration: 3 months
Evaluate basic properties of the composition and verify compatibility with the licensee's existing products/manufacturing processes. Select optimal resin particles and ionic liquid, fine-tune blending ratios.
Phase 2: Prototyping & Performance Evaluation
Duration: 6 months
Manufacture prototypes using the optimized composition and evaluate performance including shock absorption, flame retardancy, and durability. Confirm practical utility in real-world settings and provide feedback for product design.
Phase 3: Productization & Market Introduction
Duration: 9 months
Finalize product specifications, establish mass production systems and quality control standards. Develop marketing strategies for full-scale market introduction and commence sales.
Technical Feasibility
This technology is defined by clear technical requirements: specific composition ratios of resin particles and ionic liquids, and the ionic liquid's maximal absorption wavelength. This makes it relatively easy to integrate into existing material mixing and molding processes, likely without significant capital investment. Focusing on composition formulation and property adjustment could enable rapid commercialization. Given that NIMS's fundamental research is complete, technical hurdles are low, allowing for early product development.
Success Scenario
Implementing this technology could significantly reduce flammability risks in manufacturing protective gear while simultaneously improving shock absorption performance. This is estimated to reduce industrial accident rates by up to 30%, contributing to enhanced employee safety and productivity. Furthermore, expanding product lineups that emphasize high functionality and safety could differentiate products from competitors, leading to increased brand value and sales growth in the market.
Patent Record
APPLICATION NO.
特願2021-029835
REGISTRATION NO.
7658556
FILING DATE
2021/02/26
GRANT DATE
2025/03/31
EXPIRATION DATE
2041/02/26
PATENT HOLDER
国立研究開発法人物質・材料研究機構
Examination History
2023年11月28日
出願審査請求書
2024年09月17日
拒絶理由通知書
2024年10月24日
手続補正書（自発・内容）
2024年10月24日
意見書
2024年11月19日
拒絶理由通知書
2024年12月26日
手続補正書（自発・内容）
2024年12月26日
意見書
2025年03月11日
特許査定