Market Context — Why This Technology, Why Now

Global digital transformation and sustainability initiatives demand ubiquitous, real-time data, fueling explosive IoT sensor market growth. Stricter environmental and food safety regulations, coupled with persistent labor shortages, necessitate automated, low-maintenance sensing solutions. This technology offers a cost-effective, flexible, and miniaturized approach to critical electrochemical measurements, enabling broader adoption and competitive differentiation.

Key Competitive Advantages
01

Reduces manufacturing costs and component count by ~20% compared to existing technologies, significantly easing installation constraints.

02

Ensures high sensor integration flexibility by allowing arbitrary threshold voltage settings, suitable for flexible substrates and enhancing product design freedom.

03

Secures strong patent enforceability and technical superiority, having overcome examiner objections against 6 prior art documents, validating its robust claims.

Market Opportunity
🏥 Medical & Healthcare
$1B–$2B globally (AI est.)
Increased demand for preventive healthcare in an aging society, coupled with the proliferation of home healthcare and portable diagnostic devices, drives the need for compact, high-precision biosensors.
Medical device manufacturers Wearable health tech companies Diagnostic kit developers
🌍 Environmental Monitoring
$0.5B–$1.5B globally (AI est.)
Stricter global environmental regulations and rising sustainability awareness are expanding demand for real-time monitoring of water, air, and soil quality, requiring compact, low-power sensors.
Environmental sensor manufacturers Industrial IoT solution providers Smart city infrastructure developers
🍎 Food Safety & Quality Control
$300M–$400M globally (AI est.)
Growing consumer awareness of food safety and quality, alongside increasing demand for rapid testing throughout the supply chain, necessitates easy-to-use on-site sensors.
Food processing equipment suppliers Agricultural technology companies Supply chain logistics providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a core configuration utilizing inverter threshold voltage for reference electrode potential control and a negative feedback front-end circuit. Its claims were rigorously examined, overcoming a rejection notice through strategic amendments, affirming its robust and difficult-to-invalidate scope against potential infringers.

Competitive White Space

This patent primarily secures the core electrochemical measurement circuit design. White space exists for licensees to develop novel sensor materials, advanced data analytics, or specific IoT communication protocols that integrate with this technology without infringing the core circuit.

Economic Impact
~$0.15M/year estimated cost reduction per facility, plus 1.5 years faster development (est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming existing electrochemical measurement device circuit component costs are ~$0.65M/year (AI est.), this technology could reduce component costs by ~20%, saving ~$0.15M/year (AI est.). Additionally, shortening development time by an average of 1.5 years could prevent lost profits from delayed market entry and reduce development personnel costs.

Speed to Market
4× faster than in-house development
This technology features a proven, simplified circuit architecture using standard inverters, minimizing technical uncertainty. Its high compatibility with existing electrochemical measurement modules reduces additional development burden. This enables an estimated 2.2-year faster market entry compared to typical in-house development, facilitating rapid business expansion.
Competitive Positioning

X: Cost Efficiency
Y: Installation Flexibility

Business Models & Applications
🔬 High-Function Sensor Module Provision
Provide compact, low-cost electrochemical sensor modules incorporating this technology to manufacturers of medical devices, environmental instruments, and food analysis equipment. This contributes to product differentiation and enhanced cost competitiveness for adopting companies.
💡 Technology Licensing
License the circuit design and manufacturing know-how of this technology to companies across various industrial sectors. This could foster the development of diverse applied products and generate continuous revenue through licensing fees.
☁️ IoT Data Platform
Offer data analysis and prediction services by integrating high-precision measurement data from this technology with cloud platforms. This supports the creation of new data-driven businesses in areas like predictive maintenance, personalized medicine, and smart agriculture.
Adjacent Application Opportunities
🧪 Simple Diagnostic Kits
Personal Healthcare Devices
Leveraging the low-cost and miniaturization capabilities, this technology could be adapted for home health diagnostic kits or disease screening devices in developing regions. It offers a portable diagnostic tool accessible to non-specialists, potentially reducing healthcare disparities by up to 30% in underserved areas.
🌱 Smart Agriculture
High-Precision Agricultural Sensing
Utilizing its flexible substrate integration, this technology could be applied to smart agriculture sensors for real-time monitoring of soil/water nutrients and pesticide residues. This enables precise, optimized management, potentially increasing crop yields by 15-20% and reducing environmental impact.
👕 Wearable Devices
Continuous Biometric Monitoring
Integrating this technology into wearable devices could enable continuous measurement of specific components in sweat or bodily fluids. This could support athlete condition management, worker fatigue monitoring, and early detection of certain diseases, improving health outcomes by tracking key biomarkers with >95% accuracy.
Integration Roadmap — Estimated 22-Month Deployment
Phase 1: Technology Evaluation & Prototype Construction
Duration: 4 months
Evaluate the basic circuit performance and compatibility with existing systems. Construct a prototype and conduct a Proof of Concept (POC).
Phase 2: Product Optimization & Pilot Deployment
Duration: 9 months
Optimize circuit design based on the prototype to meet product requirements. Manufacture trial products and conduct internal functional verification and pilot environment validation tests.
Phase 3: Mass Production Setup & Market Rollout
Duration: 9 months
Based on validation results, finalize adjustments for mass production and establish manufacturing systems. Pursue full market deployment and integrate into the company's product portfolio.
Technical Feasibility
This technology employs a simplified configuration combining general-purpose inverter elements and negative feedback circuits, making integration into existing electronic circuit boards extremely easy. As it requires no complex dedicated ICs or new equipment, the technical barrier to existing manufacturing lines and product platforms is low, enabling rapid implementation.
Success Scenario
Adopting this technology could enable companies to simultaneously achieve miniaturization and manufacturing cost reduction for existing electrochemical measurement devices. This is expected to facilitate entry into new markets previously constrained by cost or space (e.g., portable medical diagnostics, distributed environmental sensors), diversifying product lineups and expanding revenue streams.
Patent Record
APPLICATION NO.
特願2022-001875
REGISTRATION NO.
7231963
FILING DATE
2022年01月07日
GRANT DATE
2023年02月21日
EXPIRATION DATE
2042年01月07日
PATENT HOLDER
国立大学法人山形大学
Examination History
2022年02月07日
手続補正書（自発・内容）
2022年02月07日
出願審査請求書
2022年11月02日
拒絶理由通知書
2022年12月12日
手続補正書（自発・内容）
2022年12月12日
意見書
2023年02月07日
特許査定