Market Context — Why This Technology, Why Now

Industries worldwide face increasing pressure to accelerate product development cycles while simultaneously enhancing quality and safety standards. The rise of complex products, from EVs to smart devices, demands more rigorous and reproducible testing. Furthermore, a global shortage of skilled labor is pushing companies towards automation and digitalization to maintain operational efficiency and reduce human error. This technology provides a critical solution, enabling companies to meet these demands by streamlining complex analysis and ensuring consistent, high-fidelity results.

Key Competitive Advantages
01

Eliminates human dependency by automating data processing from noise reduction to final analysis

02

Enhances analysis accuracy by effectively removing noise and minimizing integration errors

03

Reduces analysis man-hours by up to 70%, shortening development cycles and cutting costs

Market Opportunity
Automotive Component Manufacturers
$3B–$3.5B globally (AI est.)
With the evolution of EVs and autonomous driving, safety and durability evaluations for in-vehicle components are becoming more stringent, making precise impact analysis essential.
Automotive Tier 1 suppliers EV battery pack manufacturers Autonomous driving sensor developers
Precision Equipment Manufacturers
$2B–$2.5B globally (AI est.)
For products like smartphones and wearable devices, which are becoming smaller and more high-performance, there is a demand for more efficient and accurate drop durability testing.
Consumer electronics OEMs Wearable device manufacturers Medical device component suppliers
Aerospace and Defense
$650M–$700M globally (AI est.)
For aircraft and satellite components requiring operation in extreme environments, precise impact analysis technology is crucial to meet strict strength and safety standards.
Aerospace component manufacturers Satellite system integrators Defense contractors
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent establishes broad protection with 19 claims, covering a method, program, and system for analyzing structural drop behavior by automating data processing, noise reduction, and error correction. It successfully navigated rigorous examination against six prior art documents, indicating a robust and stable intellectual property with low invalidation risk.

Competitive White Space

This patent primarily covers the analytical software and method. White space exists in developing novel hardware for impact testing, integrating this analysis with advanced material design for impact resistance, or creating predictive simulation models that go beyond post-test data processing.

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

Drop test data analysis for structural development typically involves 2 skilled technicians, incurring ~$80K/year (AI est.) in personnel costs. Implementing this technology could reduce analysis man-hours by 70%, leading to ~$55K/year (AI est.) in direct cost savings. Accelerated development cycles, reduced time-to-market, and minimized opportunity losses could result in an estimated total economic impact of over ~$200K/year (AI est.) per facility.

Speed to Market
6× faster than in-house development
This technology's core algorithms for noise reduction, integral processing, collision/rebound time determination, and polynomial approximation are already established and patented. These technical elements are proven, eliminating the need for licensees to conduct R&D from scratch. The primary task involves software integration into existing data measurement environments, projecting approximately 2.5 years of development time reduction compared to in-house development.
Competitive Positioning

X: Analysis Accuracy and Reliability
Y: Automation Efficiency and Cost Performance

Business Models & Applications
💻 Software License Provision
Provide the drop behavior analysis program based on this technology as a SaaS or on-premise license to licensees, ensuring recurring revenue streams.
📈 Analysis System Construction Support
Offer system design, customization, and post-implementation operational support to integrate this technology into a licensee's existing test facilities and data infrastructure.
📊 Data Analysis Contract Service
Provide high-precision analysis results and detailed reports to licensees as a contract service for drop test data analysis, leveraging this technology.
Adjacent Application Opportunities
🤖 ロボット・ドローン
Collision Avoidance & Shock Absorption Development
This technology could precisely analyze impact behavior during unexpected collisions for autonomous robots and drones. This supports the development of more advanced collision avoidance algorithms and shock absorption mechanisms, potentially reducing damage costs by over 30%.
🩺 医療機器
Portable Medical Device Durability Assessment
Applying this technology to assess the drop and impact durability of portable diagnostic devices and wearable medical devices could enhance product reliability and patient safety. This could reduce product failure rates by up to 25% in critical use cases.
🏭 スマートファクトリー
Production Line Quality Control
This technology could enable real-time detection and analysis of product drops or impacts on production lines. This supports the automation of quality control standards and proactive prevention of defects, potentially reducing scrap rates by 15-20%.
Integration Roadmap — Estimated 11-Month Deployment
Technology Evaluation and Requirements Definition
Duration: 3 months
Evaluate compatibility with existing drop test facilities and data measurement systems, then define specific analysis requirements and objectives in detail.
System Development and Validation
Duration: 5 months
Integrate the analysis program based on this patented technology into the licensee's system environment, conducting validation with actual drop test data and algorithm tuning.
Production Operation and Optimization
Duration: 3 months
Initiate full-scale operation of the technology, aiming for stable performance through continuous feedback for further algorithm optimization and accuracy improvement.
Technical Feasibility
This technology is a software-based analysis method highly compatible with existing accelerometer sensors and data measurement systems. The algorithms described in the patent claims, such as integral processing and polynomial approximation, can be implemented in general-purpose computing environments. This indicates high technical feasibility for integration into existing test environments without significant capital investment. The design, which completes data acquisition to analysis within the system, enables smooth integration.
Success Scenario
Implementing this technology could reduce the lead time for structural drop behavior analysis to one-third of conventional methods. This could significantly accelerate product development cycles, potentially shortening time-to-market by over 20%. Improved analysis accuracy could also enhance product quality and safety, contributing to increased brand value. Ultimately, this could enable rapid market introduction of competitive products and drive business expansion.
Patent Record
APPLICATION NO.
特願2021-108764
REGISTRATION NO.
7671061
FILING DATE
2021/06/30
GRANT DATE
2025/04/22
EXPIRATION DATE
2041/06/30
PATENT HOLDER
国立研究開発法人　海上・港湾・航空技術研究所
Examination History
2024年06月19日
出願審査請求書
2025年03月05日
拒絶理由通知書
2025年03月24日
手続補正書（自発・内容）
2025年03月24日
意見書
2025年04月01日
特許査定