Market Context — Why This Technology, Why Now

The increasing prevalence of lifestyle diseases and the global push for remote patient monitoring are accelerating the adoption of smart health technologies. Regulatory bodies are also encouraging solutions that enhance patient comfort and data accessibility. This technology aligns perfectly with these trends, offering a seamless way to integrate vital sign monitoring into daily life and various applications, from personal wearables to automotive safety systems, driving a paradigm shift in health management.

Key Competitive Advantages
01

Leverages Heartbeat Data for High Accuracy: Accurately calculates blood pressure from cardiac contraction time and cardiac cycle, capturing daily blood pressure fluctuations not detectable by conventional discontinuous measurements.

02

Enables Non-Invasive Continuous Monitoring: Eliminates the need for cuffs, allowing continuous blood pressure measurement without physical burden, potentially contributing to early anomaly detection and preventive healthcare.

03

Integrates into Vehicles for Enhanced Safety: Designed for integration into vehicles, providing real-time driver health monitoring to enhance driving safety assistance and emergency response capabilities.

Market Opportunity
Healthcare and Elderly Care
$1.5B globally (AI est.)
Demand for telemedicine and chronic disease management is expanding, making continuous monitoring in facilities and homes essential.
Remote patient monitoring solution providers Elderly care facility operators Medical device manufacturers for home use
Automotive and Transportation
$1.0B globally (AI est.)
As autonomous driving technology advances, the need for driver health monitoring to support safe driving and emergency response is increasing.
Automotive OEMs developing advanced driver-assistance systems Commercial fleet management solution providers Public transportation safety system integrators
Consumer Health Wearables
$0.5B globally (AI est.)
As health features are increasingly integrated into smartwatches and wearable devices, interest in daily vital data acquisition is growing.
Smartwatch and wearable device manufacturers Digital health platform developers Sports and fitness technology companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a blood pressure measurement device and method that calculates systolic and mean blood pressure from cardiac contraction time and cardiac cycle derived from pulse waveforms. With 24 claims, it establishes a broad and multifaceted scope of protection, having overcome prior art challenges during examination, indicating a robust and stable right.

Competitive White Space

This patent primarily covers blood pressure calculation from pulse waveforms. White space exists in integrating this data with other physiological parameters like glucose or oxygen saturation, or developing advanced AI models for long-term health prediction and personalized interventions.

Economic Impact
~$2.5M/year estimated healthcare cost reduction and productivity improvement (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

This technology could enable early detection and preventive intervention for 100,000 lifestyle disease patients, reducing average annual medical costs (testing/treatment) by ~$250/person (AI est.). This, combined with productivity gains from extended healthy lifespans, projects an annual economic impact of ~$2.5M (AI est.). This is based on the calculation: (100,000 people × $250/person) + (α productivity improvement effect).

Speed to Market
4× faster than in-house development
This technology's blood pressure calculation algorithm, based on cardiac contraction time and cardiac cycle, is patent-established, with substantial foundational research and validation data. It is designed to integrate with existing pulse wave sensors, minimizing new hardware development. Focusing on software integration could significantly accelerate time-to-market.
Competitive Positioning

X: Non-Invasiveness & Comfort
Y: Data-Driven Accuracy

Business Models & Applications
💻 Software Licensing
License this technology's algorithm to existing medical device manufacturers and wearable device companies to generate royalty revenue.
📦 OEM/ODM Device Supply
Develop blood pressure measurement modules or complete devices incorporating this technology, supplying them as OEM/ODM to automotive manufacturers and healthcare companies.
📈 Healthcare Data Services
Leverage blood pressure data collected by this technology to develop a platform business offering predictive health analysis and personalized healthcare services.
Adjacent Application Opportunities
👵 Elderly Care & Monitoring
Non-Contact Vital Monitoring for Seniors
Integrate with in-room sensors to continuously monitor heart rate and blood pressure data for seniors during activity. This could enable early detection of fall risks or sudden health changes, notifying caregivers promptly. It enhances monitoring quality and accelerates emergency response.
🏋️ Sports & Fitness
Optimized Training Support Based on Exercise Load
Real-time analysis of heart rate and blood pressure fluctuations during exercise for athletes and fitness enthusiasts. This could accurately determine individual load tolerance, preventing overtraining while suggesting effective training intensities for personalized coaching systems.
👷 Industrial Safety & Operations Management
Health Monitoring for High-Risk Workers
Continuously monitor vital signs (heart rate, blood pressure) for workers in high-altitude or strenuous jobs. This could enable early detection of heatstroke or fatigue-related health issues, prompting work interruptions to reduce occupational accident risks in safety management solutions.
Integration Roadmap — Estimated 17-Month Deployment
Phase 1: Technical Feasibility & Requirements Definition
Duration: 4 months
Evaluate the technology's compatibility with the licensee's existing systems and products, then define specific functional requirements and performance targets.
Phase 2: Prototype Development & System Integration
Duration: 9 months
Develop a prototype incorporating the technology's algorithm based on defined requirements, and proceed with integration into existing sensors and data processing infrastructure.
Phase 3: Validation & Market Launch Preparation
Duration: 4 months
Verify accuracy and reliability through performance evaluation and user testing in real-world environments. Subsequently, optimize for mass production and formulate a market launch plan.
Technical Feasibility
This technology leverages cardiac contraction time and cardiac cycle data from existing pulse wave sensors, calculating blood pressure via a software algorithm, making integration into existing hardware infrastructure straightforward. The patent claims describe multiple storage and calculation units, which can be implemented with general-purpose processors and memory. It is highly feasible to implement this as a feature addition to existing systems without significant capital investment.
Success Scenario
Adopting this technology could enable companies to non-invasively and continuously collect customer blood pressure data, allowing for the creation of personalized health risk prediction models. This could enhance preventive healthcare services, improve customer engagement, and establish a competitive advantage in new healthcare markets. Early detection of anomalies may also contribute to healthcare cost reduction.
Patent Record
APPLICATION NO.
JP2020-082558
REGISTRATION NO.
7462300
FILING DATE
2020/05/08
GRANT DATE
2024/03/28
EXPIRATION DATE
2040/05/08
PATENT HOLDER
公立大学法人北九州市立大学
Examination History
2023-02-16
Request for Examination
2023-10-17
Office Action
2023-12-04
Applicant's Response
2023-12-04
Amendment (Voluntary)
2024-03-05
Decision to Grant