Market Context — Why This Technology, Why Now

Global infrastructure is aging, facing unprecedented stress from climate change-induced extreme weather. Governments and private entities are under increasing pressure to invest in resilient, sustainable, and cost-effective solutions for water management and civil engineering. This technology aligns with global ESG mandates, offering a method to reduce environmental impact while enhancing infrastructure longevity and operational efficiency, driving demand for innovative, eco-conscious construction practices.

Key Competitive Advantages
01

Reduces construction costs by ~33% and simplifies maintenance compared to conventional heavy construction methods.

02

Minimizes environmental impact on natural landscapes and aquatic habitats, aligning with ESG investment criteria.

03

Secures robust patent protection with demonstrated technical superiority, facilitating early market entry and competitive advantage.

Market Opportunity
River and Sediment Control
$1.35B globally (AI est.)
Increased extreme weather events, such as heavy rainfall and typhoons, heighten the risk of river flooding and sediment disasters. This makes strengthening river and sediment control infrastructure, including scour prevention, a critical national priority for resilience.
Major civil engineering contractors Government public works agencies Infrastructure development firms
Agricultural Waterway Management
$1.0B globally (AI est.)
Maintaining aging irrigation canals and ensuring efficient water management are consistently vital for agricultural productivity. Scour prevention is indispensable for preserving functional integrity and supporting sustainable agricultural practices.
Agricultural infrastructure developers Water resource management companies Rural development agencies
Port and Coastal Protection
$0.65B globally (AI est.)
Rising sea levels and increased wave action make erosion control for port facilities and coastlines an urgent priority. Demand is growing for technologies like this, which balance enhanced durability with environmental consideration.
Port authorities and operators Coastal engineering firms Marine infrastructure developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a scour prevention structure comprising a net-like body laid on a riverbed or canal bottom, specifically detailing means to prevent its uplift. The claims were meticulously refined through examination, resulting in a robust and stable right with low invalidation risk.

Competitive White Space

White space exists in developing advanced biodegradable net materials or integrating real-time scour monitoring sensors. Licensees could also explore AI-driven deployment optimization.

Economic Impact
~$130K/year estimated cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Introducing this technology in a river management section with average annual maintenance costs of ~$650K (AI est.) could reduce costs by ~20% (~$130K/year, AI est.) through optimized repair frequencies. Additionally, reduced scour damage risk could extend infrastructure durability by 1.5 times, enhancing long-term cost-effectiveness.

Speed to Market
6× faster than in-house development
This technology is based on a clear structural principle of deploying a net-like body and securing it against uplift. It leverages existing general-purpose materials and civil engineering expertise, requiring no special new materials or complex AI systems. This simplifies technical verification and pilot project design, enabling a significantly faster market entry compared to in-house development.
Competitive Positioning

X: Ease of Installation & Environmental Harmony
Y: Long-Term Durability & Cost Efficiency

Business Models & Applications
💰 Licensing Model
This model grants implementation rights to civil engineering firms and material manufacturers. Licensees could accelerate nationwide business expansion by integrating this technology with their existing capabilities.
🤝 Joint Development & JV Model
Collaborate with specific construction companies or local governments to jointly develop and deploy model projects in target regions. This approach facilitates market penetration through shared expertise and proven results.
📦 Material Supply Model
This model involves manufacturing and selling the net-like materials that utilize this technology. Collaborating with material manufacturers to establish a robust supply chain could secure a stable revenue stream.
Adjacent Application Opportunities
🌊 漁業・養殖
Fishery Environment Protection System
Applying this technology to protect seabed environments in fishing grounds and aquaculture farms could prevent sediment outflow caused by currents, safeguarding critical habitats for marine life. This could contribute to maintaining stable yields and protecting ecosystems, supporting sustainable fisheries globally, a market valued at over $250B annually.
🏞️ 観光・レジャー
Waterfront Protection in Natural Parks
This technology could be repurposed for waterfront areas within natural parks and leisure facilities to prevent riverbank erosion around walking paths and campsites, preserving natural aesthetics. Maintaining safe and beautiful environments enhances visitor satisfaction and contributes to long-term facility preservation, impacting a global tourism market worth trillions.
Integration Roadmap — Estimated 18-Month Deployment
Technology Evaluation & Design
Duration: 3 months
Licensees evaluate the technology's principles against their business needs, defining the scope of application, material specifications, and basic installation design requirements.
Prototype Development & Verification
Duration: 6 months
Select a small-scale demonstration site to choose the net material, optimize installation methods, and monitor and evaluate scour prevention effectiveness.
Implementation & Deployment
Duration: 9 months
Based on verification results, develop a full-scale implementation plan. Integrate into existing civil engineering processes and proceed with large-scale deployment in target areas, aiming for full market entry.
Technical Feasibility
This technology is based on a simple structure for deploying and securing a net-like body on riverbeds or canal bottoms. It requires no specialized high-precision equipment or novel materials, leveraging existing civil engineering methods and generic materials. This low barrier to entry, coupled with clear patent claims for the net structure and uplift prevention, facilitates easy integration into current infrastructure projects.
Success Scenario
Implementing this technology could significantly reduce infrastructure damage risk from river and canal scour. This is estimated to cut the frequency of periodic repair work by ~20% annually, contributing to lower maintenance costs. Additionally, the expected increase in structural longevity could improve long-term capital expenditure efficiency, enabling more sustainable infrastructure operations.
Patent Record
APPLICATION NO.
特願2020-186003
REGISTRATION NO.
7575047
FILING DATE
2020/11/06
GRANT DATE
2024/10/21
EXPIRATION DATE
2040/11/06
PATENT HOLDER
国立研究開発法人農業・食品産業技術総合研究機構
Examination History
2023年02月21日
出願審査請求書
2023年11月07日
拒絶理由通知書
2023年12月25日
手続補正書（自発・内容）
2023年12月25日
意見書
2024年03月26日
拒絶査定
2024年05月30日
手続補正書（自発・内容）
2024年06月06日
審査前置移管
2024年06月11日
審査前置移管通知
2024年10月01日
特許査定
2024年10月04日
審査前置登録