Market Context — Why This Technology, Why Now

The global push for Green Transformation (GX) and sustainable manufacturing demands innovative solutions for resource efficiency and waste reduction. Industries are seeking advanced materials to combat condensation, contamination, and inefficient liquid handling in critical processes. This technology aligns perfectly with these trends, offering a path to improved product longevity, reduced operational downtime, and enhanced environmental performance, driving adoption across high-value sectors.

Key Competitive Advantages
01

Replicates nature's optimal solution for extremely high efficiency and stability in liquid droplet adsorption and recovery, leveraging designs optimized over millions of years.

02

Increases liquid recovery efficiency by ~1.5x compared to conventional single structures, by combining two distinct needle-like structures (1.5-30μm and 1-5μm) for optimized micro-droplet adsorption.

03

Enables broad application with versatile materials, as the surface structure can be composed of metal or resin, allowing integration into existing manufacturing processes across diverse industries.

Market Opportunity
Precision Electronics & Semiconductors
$3B–$3.5B globally (AI est.)
In semiconductor manufacturing, where miniaturization is critical, condensation and micro-droplets can cause fatal quality degradation. This technology contributes to yield improvement through high-precision liquid management.
Advanced semiconductor manufacturers Precision optics and display component suppliers High-tech equipment OEMs
Medical & Diagnostic Devices
$1.5B–$2B globally (AI est.)
Accurate control of micro-droplets is essential for diagnostic devices that collect, separate, and analyze trace biological fluids. High-efficiency liquid recovery directly improves diagnostic accuracy.
Medical diagnostic device developers Biomedical sensor manufacturers Pharmaceutical research equipment suppliers
Environmental & Water Treatment
$1B–$1.5B globally (AI est.)
High-efficiency recovery of atmospheric moisture and harmful mists contributes to solving water resource issues and air pollution. It has potential applications in energy-saving water treatment systems.
Water treatment system integrators Air purification technology providers Industrial mist collection equipment manufacturers
Automotive & Aerospace
$0.5B–$1B globally (AI est.)
This technology contributes to improved safety and functionality in applications like anti-condensation glass, anti-fouling coatings, and sensor protection. It is particularly noted for anti-icing and anti-fogging technologies.
Automotive glass and sensor suppliers Aerospace component manufacturers Specialty coating developers for transportation
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a superhydrophobic surface structure featuring two distinct needle-like structures on a substrate, defined by specific lengths, diameters, and material composition (metal or resin). The claims were rigorously examined and refined through two office actions, demonstrating a robust and stable scope of protection against prior art.

Competitive White Space

While this patent covers specific bio-mimetic surface structures for liquid recovery, white space exists in advanced manufacturing processes for these structures, novel material combinations beyond metal/resin, or integration with active sensing and heating elements for dynamic control of surface properties.

Economic Impact
~$150K/year estimated maintenance cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Applying this technology for condensation control and anti-fouling in manufacturing lines could reduce product defect rates due to condensation from 5% to 1%. Assuming a reduction in cleaning/drying frequency from 100 to 30 times annually, direct cost savings from labor ($350 (AI est.)/event) and downtime ($650 (AI est.)/event) could reach ~$70K (AI est.) per year. Including indirect benefits from extended product life and quality improvements, the total economic impact could exceed ~$150K (AI est.) annually.

Speed to Market
6× faster than in-house development
This technology's fundamental principles and formation mechanisms for superhydrophobic surface structures are well-established by university research. The specific structural formulas for the needle-like crystals are disclosed, allowing licensees to significantly reduce R&D time compared to in-house development. With reduced technical hurdles at the proof-of-concept stage, rapid prototype development and market entry are anticipated when combined with existing technologies.
Competitive Positioning

X: Liquid Recovery Efficiency & Precision
Y: Long-Term Durability & Environmental Adaptability

Business Models & Applications
⚙️ Product Integration License
A licensing model where the technology is applied to a licensee's existing products (e.g., precision components, sensors, medical devices) to add high value and achieve differentiation.
🤝 Joint Development for Specific Applications
Collaborative development of surface structures tailored for specific industrial challenges (e.g., condensation prevention in specific environments, specific liquid recovery). This enables technology optimization and rapid response to market needs.
🧪 High-Functional Material Supply
A model for supplying substrates or molded products treated with this technology as high-functional materials to other companies. This allows companies without surface treatment expertise to develop high-performance products.
Adjacent Application Opportunities
🔬 Medical & Diagnostics
Trace Biofluid Collection & Separation Devices
Leveraging the high liquid recovery efficiency, this technology could be applied to diagnostic devices for precise collection, separation, and concentration of trace biological fluids like blood or saliva. This has the potential to improve the accuracy of early diagnosis and non-invasive testing, enhancing patient outcomes.
💧 Environmental & Water Treatment
High-Efficiency Atmospheric Moisture Recovery Systems
Utilizing its ability to efficiently adsorb and condense microscopic water droplets from the air, this technology could be repurposed for high-efficiency atmospheric moisture recovery systems. This would contribute to securing drinking water in arid regions or enable energy savings by recovering water vapor from industrial exhaust, reducing environmental impact.
🚗 Automotive & Aerospace
Next-Gen Anti-Fog & Anti-Icing Coatings
Applications are envisioned for critical areas in automobiles (e.g., windshields, sensors) and aircraft (e.g., wings) where condensation and icing directly impact safety. This technology's superhydrophobicity and liquid recovery capabilities could significantly improve visibility, prevent sensor malfunctions, and enhance anti-icing performance.
Integration Roadmap — Estimated 22-Month Deployment
Phase 1: Technical Evaluation & Requirements
Duration: 4 months
Evaluate suitability for existing products and manufacturing processes, defining specific performance requirements (e.g., liquid recovery efficiency, durability). Leverage fundamental knowledge from the university to verify feasibility.
Phase 2: Prototype Development & Evaluation
Duration: 9 months
Develop prototypes with the surface structure formed on metal or resin substrates, based on defined requirements. Conduct performance evaluations under real-world conditions and optimize the design.
Phase 3: Mass Production Design & Commercialization
Duration: 9 months
Based on prototype evaluation results, design the manufacturing process for mass production and plan integration into existing production lines. Aim for final product commercialization and market launch.
Technical Feasibility
This technology involves forming two types of needle-like structures with specific lengths and diameters on a substrate, utilizing versatile materials like metal or resin. It demonstrates high compatibility with existing surface treatment and micro-fabrication technologies, suggesting relatively easy application to a licensee's current manufacturing equipment. The specificity of the structure's dimensions and materials in the claims indicates high technical reproducibility, allowing for adoption without significant capital investment.
Success Scenario
If this technology is integrated into precision equipment manufacturing lines, the product defect rate due to condensation could be reduced from 5% to below 1%. This could lead to annual savings of tens of thousands of dollars in defect disposal costs and potentially increase production efficiency by up to 20%. When applied to medical diagnostic devices, it is expected to improve the accuracy of trace biological fluid collection, significantly enhancing diagnostic reliability.
Patent Record
APPLICATION NO.
特願2023-178233
REGISTRATION NO.
7595980
FILING DATE
2023/10/16
GRANT DATE
2024/11/29
EXPIRATION DATE
2043/10/16
PATENT HOLDER
学校法人　龍谷大学
Examination History
2023年10月16日
出願審査請求書
2024年07月02日
拒絶理由通知書
2024年08月13日
意見書
2024年08月13日
手続補正書（自発・内容）
2024年10月08日
拒絶理由通知書
2024年10月24日
意見書
2024年10月24日
手続補正書（自発・内容）
2024年11月12日
特許査定