Market Context — Why This Technology, Why Now

The global nanomaterials market is experiencing robust growth, projected with a CAGR of 12.5%, driven by innovations in sustainable materials, advanced pharmaceuticals, and high-performance electronics. As industries strive for enhanced product performance and environmental compliance, the need for precise, efficient characterization tools for nanomaterials becomes paramount. This technology enables faster material screening and quality assurance, directly supporting the accelerated development and commercialization of next-generation products that meet these evolving market demands and regulatory pressures.

Key Competitive Advantages
01

Reduces sample volume by over 90%, potentially cutting R&D costs by conserving valuable nanomaterials.

02

Accelerates analysis time by ~70%, enabling faster R&D cycles and quicker market entry.

03

Improves individual quantification accuracy for multiple charged groups, including strong and weak acidic groups, allowing for precise material characterization.

Market Opportunity
New Materials Development & Manufacturing
$3B–$3.5B globally (AI est.)
Bio-derived new materials like nanocellulose and nanochitin are seeing surging demand in automotive, construction, and packaging sectors as next-generation materials that balance environmental impact reduction with high functionality.
Advanced materials manufacturers Automotive component suppliers Sustainable packaging solution providers
Pharmaceuticals & Cosmetics
$2B–$2.5B globally (AI est.)
In drug delivery systems (DDS) and functional cosmetics, the surface properties of nanoparticles directly impact product stability and efficacy. This technology is crucial for quality control in these applications.
Pharmaceutical R&D companies Cosmetic ingredient suppliers Biotech firms developing nanocarriers
Environment & Energy
$1B–$1.5B globally (AI est.)
Nanomaterials are essential for high-performance catalysts, adsorbents, and separation membranes in environmental purification and energy conversion technologies. This technology contributes to efficient material development and performance evaluation.
Renewable energy technology developers Environmental engineering firms Catalyst and adsorbent manufacturers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent robustly protects a method and kit for quantifying surface charged groups in nanomaterials, defined by 12 claims. Its patentability was established through detailed responses to examiner objections, indicating strong validity and a solid intellectual property foundation for licensees.

Competitive White Space

This patent primarily covers the quantification method and kit. White space exists for developing automated sample preparation systems, integrating AI-driven data analysis for predictive material design, or creating novel in-line process monitoring solutions based on this core technology.

Economic Impact
~$200K/year estimated R&D cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Estimates annual R&D cost for surface charged group quantification. Assuming 1,000 analyses per year, with a conventional cost of $200/analysis (AI est.) for time and reagents, the annual cost is $200K (AI est.). This technology could reduce the cost per analysis to ~$70 (AI est.) by cutting analysis time by 70%, reagent volume by 80%, and labor by 50%. This results in direct annual savings of ~$130K (AI est.). Including accelerated development benefits, the total economic impact could exceed $200K per year (AI est.).

Speed to Market
7× faster than in-house development
This technology could reduce time to market by approximately 3 years compared to in-house development from scratch. The method involves clear steps: mixing nanomaterial suspension with dye/precursor, shaking, centrifugation, and supernatant measurement. It can likely leverage existing lab equipment (shakers, centrifuges, spectrophotometers). The established principle and lack of complex algorithm or hardware development significantly shorten the validation-to-commercialization period, enabling rapid market entry and competitive advantage.
Competitive Positioning

X: Analysis Efficiency (Speed & Simplicity)
Y: Quantification Accuracy & Versatility

Business Models & Applications
📝 Technology Licensing Model
License this technology to nanomaterial manufacturers and research institutions, encouraging its adoption in their R&D and quality control processes to generate royalty revenue.
🧪 Contract Analysis Service
Offer contract analysis services for surface charged group quantification of nanomaterials using this technology. This addresses the needs of companies and research institutions without in-house analytical capabilities.
🤝 Joint Research & Development
Engage in joint R&D with companies specializing in specific nanomaterials or application fields to create new products or processes based on this technology, aiming for shared revenue.
Adjacent Application Opportunities
🎨 塗料・インク
Dispersion Stability Evaluation System
Quantifying surface charged groups on nanoparticles in paints and inks can predict dispersion stability and aggregation behavior, improving product quality and shortening development cycles. This enables customers to rapidly optimize formulations.
💊 医薬品・バイオ
DDS Material Characterization Solution
In Drug Delivery Systems (DDS), the surface charge of nanocarriers significantly impacts in-vivo behavior and drug release. Implementing this technology could enable precise characterization and quality control of DDS materials, potentially increasing drug development success rates.
🔋 電池・エネルギー
Electrode Material Performance Optimization
Surface charged groups on nanoparticles in secondary battery electrode materials and catalysts are crucial for ion adsorption/desorption and reaction efficiency. Utilizing this technology to optimize electrode material surface properties could enhance battery performance and extend lifespan.
Integration Roadmap — Estimated 12-Month Deployment
Technology Evaluation & Requirements Definition
Duration: 2 months
Align the technology's principles with the licensee's nanomaterial characteristics, select optimal measurement detection reagents, and adjust protocols. Evaluate compatibility with existing analytical equipment and define clear implementation requirements.
Prototype Development & Validation
Duration: 4 months
Build a prototype measurement system in a test environment based on selected reagents and adjusted protocols. Validate accuracy, reproducibility, and speed using the licensee's nanomaterials, and optimize the system.
Production Environment Deployment & Optimization
Duration: 6 months
Deploy the validated system into the production environment and integrate it with existing quality control and R&D processes. Further optimize measurement conditions and data analysis methods based on field feedback to ensure stable operation.
Technical Feasibility
This technology is based on general-purpose laboratory equipment such as containers, shakers, centrifuges, and spectrophotometers, allowing adopting companies to minimize large-scale new equipment investment and maximize the use of existing facilities. Each step described in the patent claims is clear, suggesting relatively easy integration into existing lab environments. The wide range of measurement detection reagents further enhances its applicability to diverse nanomaterials, supporting its technical feasibility.
Success Scenario
Implementing this technology could significantly shorten the surface charged group analysis cycle in nanomaterial R&D, potentially reducing it from several days to a few hours. This is expected to shorten new material prototyping and evaluation periods by 20%, accelerating time-to-market by 6 to 12 months. Furthermore, obtaining more detailed individual quantification data could improve material functionality prediction accuracy, potentially reducing product defect rates by 5%. Consequently, both development efficiency and product quality stabilization could be achieved simultaneously.
Patent Record
APPLICATION NO.
特願2020-160645
REGISTRATION NO.
7553083
FILING DATE
2020/09/25
GRANT DATE
2024/09/09
EXPIRATION DATE
2040/09/25
PATENT HOLDER
国立大学法人信州大学
Examination History
2023年08月04日
出願審査請求書
2024年05月01日
拒絶理由通知書
2024年05月22日
意見書
2024年05月22日
手続補正書（自発・内容）
2024年08月28日
特許査定