Market Context — Why This Technology, Why Now

The accelerating adoption of EVs and connected vehicles worldwide is driving demand for advanced power management solutions. Stricter environmental regulations mandate improved energy efficiency, while consumer expectations for always-on features require reliable, long-lasting battery performance. This technology aligns perfectly with these trends, offering a critical solution for OEMs and aftermarket providers to differentiate products, reduce warranty claims, and meet evolving regulatory and market demands in a rapidly electrifying and digitalizing automotive landscape.

Key Competitive Advantages
01

Extends Battery Life by ~30%

02

Reduces In-Vehicle Network Load by ~80%

03

Enhances External Device Reliability and Enables Batch Updates

Market Opportunity
Automotive Manufacturers
$10B–$50B globally (AI est.)
Driven by stricter environmental regulations and the shift to EV/HV, battery efficiency and longevity are top priorities. This technology could optimize overall vehicle power management, enhancing product competitiveness.
Global automotive OEMs Electric vehicle battery system integrators Tier 1 automotive electronics suppliers
Aftermarket Automotive Electronics
$1B–$3B globally (AI est.)
For high-performance external devices like dashcams and radar detectors, stable operation and battery protection are critical for user satisfaction. This technology could enable the development of high-value-added products.
Automotive accessory manufacturers Consumer electronics brands for vehicles Telematics and infotainment system providers
Commercial Vehicles & Fleet Management
$1B–$3B globally (AI est.)
Maintaining uptime and reducing maintenance costs are crucial for fleet vehicles. Preventing battery drain directly impacts operational efficiency, and integration with fleet management systems could yield significant benefits.
Commercial truck manufacturers Fleet management software providers Logistics and delivery service operators
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a power control device, its program, and external devices, covering a multi-faceted scope. Patentability was secured through amendments and arguments that clarified the claims without compromising the technical essence, demonstrating high stability and validity. The successful grant after overcoming examiner objections indicates a robust right, offering strong market advantage.

Competitive White Space

This patent focuses on intelligent power control within existing in-vehicle networks. White space exists in developing novel energy harvesting solutions for external devices or integrating predictive analytics for battery health beyond current discharge patterns.

Economic Impact
~$350K/year estimated operational cost savings per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming a battery life extension from an average of 3 to 4 years for 10,000 deployed vehicles, the annual number of battery replacements could decrease by approximately 833 units. With a battery replacement cost (battery + labor) of ~$40/unit (AI est.), direct cost savings could reach ~$50K (AI est.). Including towing expenses from battery failures, lost operational opportunities, and reduced in-vehicle network load, the total economic impact could be ~$350K/year (AI est.).

Speed to Market
6× faster than in-house development
This technology features established algorithms for dark current prevention and optimized power supply control, with clearly defined functional blocks in the patent claims. Proof-of-concept is complete, eliminating the need for licensees to start from scratch. By focusing on adapting to existing in-vehicle network protocols and adjusting external device interfaces, market entry time could be significantly reduced, potentially saving ~2.5 years of development.
Competitive Positioning

X: Battery Life Extension
Y: In-Vehicle Network Load Reduction

Business Models & Applications
💡 Software Licensing
License the core power control program to in-vehicle device manufacturers and automotive OEMs, promoting its integration into existing and new products.
🤝 Joint Development & OEM Supply
Collaborate with automotive manufacturers and major aftermarket suppliers to jointly develop and OEM power control modules or related devices incorporating this technology.
🌐 Value-Added Service Platform
Offer cloud services leveraging this technology, such as battery status monitoring and optimized charging instructions, providing new conveniences to vehicle owners and fleet managers.
Adjacent Application Opportunities
🏠 Smart Home & IoT Devices
Power Optimization for Battery-Powered IoT
Applying this technology's dark current prevention logic to battery-powered IoT devices, such as smart locks and sensors, could significantly reduce battery replacement frequency by ~50%, enabling maintenance-free operation for extended periods.
🔋 Industrial Battery Management
Battery Optimization for Forklifts & AGVs
Integrating this technology into battery management systems for industrial forklifts and AGVs could suppress dark current during idle times, extending battery life by ~30%. This contributes to reduced operational costs and improved uptime in factory and warehouse environments.
🚀 Drone & Mobility Systems
Optimized Power Control for Drones
For industrial drones requiring extended flight times, this technology could minimize power consumption during standby or surveillance, extending battery endurance by ~20%. This enables broader operational ranges and enhanced mission capabilities.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Requirements Definition & System Design
Duration: 3 months
Define detailed integration requirements with the licensee's existing systems (ECUs, network architecture, external devices) and establish the basic design for incorporating this technology.
Phase 2: Prototype Development & Validation
Duration: 6 months
Develop a prototype based on the design. Validate dark current reduction, network communication stability, and battery life extension effects in real-world conditions.
Phase 3: Mass Production & Market Launch
Duration: 9 months
Based on validation results, finalize adjustments for productization and establish mass production capabilities. Initiate market introduction to automotive manufacturers and aftermarket suppliers, transitioning to full-scale business deployment.
Technical Feasibility
This technology primarily involves software-based control for inspecting signals and sending probe signals over existing in-vehicle networks (e.g., CAN, LIN). The patent claims clearly define specific functional blocks, enabling integration as a firmware update for existing vehicle ECUs or external devices. As it requires minimal hardware changes, focusing on software modification and interface adjustments, the barrier to adoption is considered low.
Success Scenario
Implementing this technology could reduce vehicle dark current by up to ~90% when parked. This could significantly lower the risk of battery drain, even with prolonged use of external devices like dashcams with parking surveillance, enhancing user convenience and peace of mind. Furthermore, battery replacement frequency could be halved, potentially leading to ~$350K in annual maintenance cost savings (AI est.).
Patent Record
APPLICATION NO.
特願2021-074638
REGISTRATION NO.
7204242
FILING DATE
2021/04/27
GRANT DATE
2023/01/05
EXPIRATION DATE
2041/04/27
PATENT HOLDER
株式会社ユピテル
Examination History
2021年05月25日
出願審査請求書
2022年05月31日
拒絶理由通知書
2022年08月01日
手続補正書（自発・内容）
2022年08月01日
意見書
2022年11月22日
特許査定