Market Context — Why This Technology, Why Now

The global electronics manufacturing sector faces immense pressure to accelerate product development cycles while ensuring the highest levels of quality and reliability for increasingly complex devices. As demand for high-performance IoT, automotive, and semiconductor components grows, traditional manual or semi-automated testing methods become bottlenecks, driving up operational costs and delaying market entry. This technology offers a timely solution, enabling manufacturers to meet stringent quality standards and reduce time-to-market in a fiercely competitive landscape.

Key Competitive Advantages
01

Reduces Test Time by up to 50%: The technology's automated pre-pulse width adjustment could reduce high-precision test times by up to 50% compared to conventional methods. This has the potential to accelerate development cycles and speed up market entry.

02

Reduces Annual Test Costs by over 30%: By reducing reliance on complex test equipment and skilled operators, this technology could cut capital expenditure and labor costs by over 30% annually, delivering high cost-effectiveness.

03

High Uniqueness and Versatility: With only three prior art documents, the technology demonstrates significant technical superiority. It is applicable to various electronic devices with linear wiring, suggesting broad adoption across multiple sectors.

Market Opportunity
IoT Device Manufacturing
$3B–$4B globally (AI est.)
With the proliferation of IoT devices integrating numerous sensors and communication modules, demand for individual device functional testing is rapidly increasing, necessitating efficient test solutions.
IoT sensor manufacturers Smart home device OEMs Wearable technology developers
Automotive Electronics
$1.5B–$2.5B globally (AI est.)
The increasing sophistication of ADAS, autonomous driving, and infotainment systems demands greater complexity in automotive electronic components, making innovation in high-reliability testing technology crucial.
Automotive ECU suppliers ADAS component manufacturers Electric vehicle power electronics firms
Semiconductor and Display Manufacturing
$2B–$3B globally (AI est.)
As high-density integrated circuits and high-definition displays advance in miniaturization and performance, precise quality control and high-speed testing are continuously required to improve manufacturing yields.
Semiconductor foundries Display panel manufacturers Test equipment providers for ICs
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a drive circuit and its control unit, specifically the automated pre-pulse adjustment mechanism for testing electronic devices. With only three prior art documents and eight claims, it is considered a robust patent with low invalidation risk, securing a strong competitive advantage.

Competitive White Space

This patent primarily protects the core drive circuit and pre-pulse control. Licensees could develop additional IP in advanced test data analytics, AI-driven diagnostic systems, or integration with next-generation manufacturing execution systems.

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

Assuming annual labor and equipment operating costs of ~$0.5M (AI est.) for electronic device testing, this technology could reduce test time by an average of 50%, leading to a 30% cost reduction. This projects a direct cost saving of ~$0.15M/year (AI est.). Further benefits include reduced opportunity costs from improved production efficiency.

Speed to Market
6× faster than in-house development
This technology combines established elements of a 'drive circuit' and 'control unit,' making integration into existing electronic device manufacturing lines relatively straightforward. The core pre-pulse control algorithm is already patented, allowing licensees to significantly shorten fundamental research and proof-of-concept phases, potentially reducing development time by approximately 2.5 years. This could enable faster market entry and establish a competitive advantage.
Competitive Positioning

X: Test Efficiency Contribution
Y: Ease of Implementation

Business Models & Applications
📱 Product Integration Model
Licensees can integrate this drive circuit into their electronic device manufacturing lines to enhance product quality and production efficiency, enabling competitive product launches.
🤝 Licensing Model
A business model could be established by licensing this technology's drive circuit design and pre-pulse control algorithm to other electronic device manufacturers for royalty income.
⚙️ Test Solution Provider Model
Developing highly efficient test equipment or services centered on this technology for electronic device manufacturers could establish a new revenue stream.
Adjacent Application Opportunities
🏭 工場自動化・ロボティクス
Precision Motion Inspection for Robotic Arms
Apply to precise motion testing of motor drive circuits in manufacturing robot arms. Pre-pulse control could verify operational stability during high-speed and heavy-load conditions, potentially reducing defect rates.
🔋 エネルギー管理システム
Power Converter Diagnostics for Smart Grids
Applicable to testing drive circuits in power converters and power semiconductors used in smart grids. This could accurately evaluate responsiveness to voltage fluctuations, enhancing system reliability and efficient operation.
🚀 航空宇宙・防衛
Functional Testing for High-Reliability Avionics
Adapt for functional testing of drive circuits in avionics and satellite communication systems requiring extremely high reliability. It could efficiently verify operational stability under harsh conditions, ensuring safety and performance.
Integration Roadmap — Estimated 18-Month Deployment
Technology Evaluation and Design Review
Duration: 3 months
Evaluate the technology's specifications and compatibility with the licensee's existing systems, then define specific design requirements. Verify applicability and effectiveness through a Proof of Concept (PoC).
Prototype Development and Validation
Duration: 6 months
Develop a prototype drive circuit incorporating this technology based on the defined design. Conduct performance evaluation, reliability verification, and initial optimization within an in-house test environment.
Production Environment Deployment and Optimization
Duration: 9 months
Based on prototype validation results, deploy this technology into actual production lines or products. Conduct further performance enhancement and stability optimization through on-site data collection and feedback.
Technical Feasibility
This technology involves adding a voltage application unit for pre-pulses and a control unit for pulse width to existing wiring that drives linearly arranged cells. It can be implemented using common voltage detectors and signal generation circuits, requiring minimal modification to existing manufacturing and inspection equipment. Integration primarily involves software control logic, ensuring high compatibility. This configuration is clearly defined in the patent claims, indicating high technical feasibility.
Success Scenario
Implementing this technology could eliminate bottlenecks in electronic device testing, potentially shortening time-to-market by 20%. This is estimated to enable earlier new product launches, securing market share ahead of competitors. Furthermore, uniform test quality could reduce product defect rates by up to 15%, contributing to enhanced customer satisfaction and brand value.
Patent Record
APPLICATION NO.
特願2020-558390
REGISTRATION NO.
7351532
FILING DATE
2019/11/18
GRANT DATE
2023/09/19
EXPIRATION DATE
2039/11/18
PATENT HOLDER
国立大学法人静岡大学
Examination History
2021年04月07日
特許協力条約第３４条補正の写し提出書
2021年04月07日
条約３４条補正（職権）
2021年05月31日
国際予備審査報告（英語）
2022年10月11日
出願審査請求書
2023年08月29日
特許査定