Market Context — Why This Technology, Why Now

Industries worldwide face increasing pressure to deliver quieter, more efficient products while minimizing development cycles and environmental impact. Regulatory bodies are imposing stricter noise emission standards, particularly in automotive and construction, driving demand for advanced acoustic solutions. Simultaneously, the rise of electric vehicles and smart buildings emphasizes the need for lightweight, high-performance sound absorption. This technology provides a critical tool for companies to meet these challenges, offering a competitive edge through accelerated R&D and optimized material design.

Key Competitive Advantages
01

Accelerates development cycles by ~50% by analyzing acoustic performance from both micro and macro perspectives, significantly reducing physical prototyping and accelerating market entry.

02

Enhances calculation accuracy by ~20% through homogenized property calculation that considers detailed solid and fluid phase behavior, achieving high-precision acoustic performance prediction previously difficult with conventional simulations.

03

Secures first-mover advantage with limited prior art, highlighting the technology's uniqueness. Exclusive utilization until ~2041 could establish significant market dominance.

Market Opportunity
Automotive Industry (EV/HV)
$3B–$4B globally (AI est.)
The electrification of vehicles (EV/HV) drives significant demand for high-performance acoustic materials, focusing on enhanced cabin quietness and lightweighting. This technology contributes to design optimization for these critical requirements.
Automotive OEMs focused on EV/HV platforms Tier 1 automotive acoustic component suppliers Lightweight material developers for vehicles
Architecture and Construction
$2B–$3B globally (AI est.)
Stricter sound environment regulations and the pursuit of comfort in offices, residences, and public facilities are expanding demand for high-performance acoustic materials. Efficient design optimization is crucial in this sector.
Commercial and residential building material manufacturers Acoustic engineering firms for large-scale projects Smart building solution providers
Consumer Electronics and Precision Devices
$1B–$2B globally (AI est.)
Noise reduction in products like air conditioners, refrigerators, and PCs is essential for increasing product value. This technology enhances the accuracy of acoustic design during the development phase.
Major consumer electronics manufacturers Precision instrument developers Component suppliers for quiet appliances
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a specific methodology for micro-macro coupled analysis in calculating the acoustic performance of porous sound-absorbing materials, as defined across five claims. The patent successfully overcame an initial rejection, demonstrating a clear and robust scope of protection, supported by a strong legal strategy during prosecution.

Competitive White Space

This patent focuses on the simulation methodology for porous acoustic materials. White space exists in developing integrated hardware solutions for real-time acoustic measurement, or in applying the core simulation principles to non-porous or active noise cancellation systems.

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

For companies conducting an average of 3 physical prototypes annually for porous acoustic material development, assuming a cost of ~$35K/prototype (AI est.) (materials, personnel, equipment), annual costs reach ~$105K (AI est.). By reducing prototyping by two-thirds with this technology, direct cost savings could be ~$70K/year (AI est.). Additionally, a 3-month reduction in development time could save ~$20K/month (AI est.) in personnel costs, totaling ~$60K (AI est.). The combined economic impact is estimated at over ~$130K/year (AI est.).

Speed to Market
6× faster than in-house development
This technology's acoustic performance calculation algorithm for porous sound-absorbing materials is already established with a strong theoretical foundation. The entire computational process, from micro-scale to macro-scale and local analysis, is explicitly detailed in the patent claims, making it ready for software implementation. This allows licensees to achieve significant time savings compared to developing from scratch, potentially establishing early market competitive advantage.
Competitive Positioning

X: Simulation Accuracy
Y: Development Efficiency Contribution

Business Models & Applications
🤝 Technology Licensing
Grant licenses for the software implementation of this technology, enabling licensees to integrate it into their product development. Expect ongoing royalty revenue.
🔬 Joint Development Partnership
Collaborate on specific acoustic material products or applications to deeply integrate this technology and jointly create market-aligned solutions.
💻 Integration into CAE Software
Partner with existing general-purpose CAE software vendors to embed this technology as a module, expanding its reach to a broad user base.
Adjacent Application Opportunities
🚗 Automotive & Aerospace
Lightweight, High-Performance Acoustic Material Design
Applicable to developing lightweight, high-performance acoustic materials for EVs and aircraft. Simulation could rapidly identify optimal shapes and material compositions, potentially contributing to improved fuel efficiency or extended range.
🏘️ Architecture & Urban Development
Noise Reduction for Smart Cities
Can be applied to designing buildings with high-performance acoustic materials and developing noise reduction solutions for urban environments. This tool could contribute to enhancing resident comfort and reducing environmental impact.
🩺 Medical Devices
Acoustic Optimization for Medical Devices
Potentially applicable to designing medical devices where acoustic properties are critical, such as ultrasound diagnostic equipment. It could contribute to reducing unwanted acoustic noise or achieving efficient sound transmission at specific frequencies.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technical Validation & Requirements Definition
Duration: 3 months
Evaluate compatibility with the licensee's existing CAE environment and development workflow, defining system requirements and data linkage methods necessary for technology integration.
Phase 2: Implementation & Pilot Deployment
Duration: 6 months
Integrate the technology's software modules into existing systems based on defined requirements. Initiate pilot operations within specific product lines or projects and conduct performance evaluations.
Phase 3: Company-Wide Rollout & Optimization
Duration: 9 months
Based on pilot operation results, formulate and execute a company-wide deployment plan. Establish a continuous improvement cycle using operational data to optimize simulation accuracy and efficiency.
Technical Feasibility
This technology is a software-based solution that models the micro-structure of porous acoustic materials and calculates acoustic performance by solving governing equations based on physical laws. The functions described in the patent claims—'unit cell model data,' 'micro-scale analysis,' 'homogenized property calculation,' 'macro-scale analysis,' and 'local analysis'—have high compatibility for implementation as modules that can integrate with existing general-purpose CAE software like Finite Element Method (FEM) and Computational Fluid Dynamics (CFD). It is estimated that integration into existing design processes would be relatively easy, without requiring significant new capital investment.
Success Scenario
Upon adopting this technology, companies could significantly reduce the time and cost previously spent on physical prototyping in the design process for porous acoustic materials. This could shorten development periods by half compared to conventional methods, dramatically improving time-to-market. Furthermore, high-precision simulations could enable efficient exploration of optimal materials and structures for sound absorption, enhancing product competitiveness and potentially increasing annual sales by over 10%.
Patent Record
APPLICATION NO.
特願2020-139455
REGISTRATION NO.
7501898
FILING DATE
2020/08/20
GRANT DATE
2024/06/10
EXPIRATION DATE
2040/08/20
PATENT HOLDER
学校法人　工学院大学
Examination History
2023年06月28日
出願審査請求書
2024年03月05日
拒絶理由通知書
2024年04月19日
意見書
2024年04月19日
手続補正書（自発・内容）
2024年05月21日
特許査定