Market Context — Why This Technology, Why Now

The global shift towards electric vehicles and renewable energy integration is creating immense pressure for safer, more sustainable, and cost-effective battery technologies. Regulatory bodies are increasingly scrutinizing battery safety and supply chain ethics, while competitive dynamics demand higher energy density and faster charging. This magnesium-ion solid electrolyte offers a strategic advantage by leveraging abundant resources, reducing fire risks, and providing a pathway to superior performance, aligning with these critical market and regulatory drivers.

Key Competitive Advantages
01

Enables efficient Mg ion movement through a specific molecular crystal structure, significantly improving conductivity compared to conventional Mg-based solid electrolytes.

02

Reduces fire risk by suppressing dendrite formation compared to lithium. Magnesium's abundant resources contribute to stable supply and lower costs.

03

Offers strong uniqueness with only two prior art references, enabling early market entry for significant share acquisition and technology standardization.

Market Opportunity
Electric Vehicles (EV)
$10B globally (AI est.)
High safety and energy density could extend EV range and shorten charging times, positioning this technology to become a mainstream solution in the electric vehicle market.
Global automotive OEMs EV battery manufacturers Automotive component suppliers
Stationary Energy Storage
$5.5B globally (AI est.)
The expanding adoption of renewable energy drives increased demand for large-capacity, long-lifecycle storage batteries essential for grid stabilization, peak shaving, and load shifting.
Utility-scale energy storage developers Grid infrastructure providers Renewable energy project integrators
IoT & Wearable Devices
$4.5B globally (AI est.)
Small, lightweight, safe, and long-lasting power sources are critical for IoT sensors and wearable devices, where this technology's enhanced energy density and safety provide a key differentiator.
Consumer electronics manufacturers Medical device companies Industrial IoT solution providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a specific molecular crystal solid electrolyte, defined by general formula (1), which enables efficient magnesium ion conduction. The claims are robust and clearly defined, having overcome examiner objections with precise amendments, indicating strong patentability and high uniqueness with only two prior art references.

Competitive White Space

White space exists in developing advanced manufacturing processes for large-scale production of this specific solid electrolyte, as well as integrating it with novel electrode materials optimized for magnesium-ion systems. Further IP could also be built around specific applications beyond batteries, such as high-performance sensors.

Economic Impact
~$1.5M/year estimated battery manufacturing cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could reduce electrolyte-related safety costs in existing lithium-ion battery production lines by ~$0.5M/year (AI est.) and a portion of expensive lithium material costs by ~$0.5M/year (AI est.). This translates to a potential ~10% reduction in total lithium-ion battery manufacturing costs, assuming a total cost of ~$13.5M (AI est.), driven by magnesium's lower cost and simplified solid-state manufacturing processes.

Speed to Market
4× faster than in-house development
This technology's fundamental research, molecular crystal design principles, and material synthesis protocols are already established by Shizuoka University. This could reduce development time by approximately 3 years compared to in-house R&D. With the patent granted, licensees can focus on material characterization and prototype development for rapid market entry.
Competitive Positioning

X: Energy Density
Y: Safety & Resource Stability

Business Models & Applications
🧪 Solid Electrolyte Material Licensing
A model for granting rights to manufacture and sell the solid electrolyte material. Licensees can supply it as a material manufacturer to battery producers.
🔋 Next-Gen Battery & Capacitor Development
A model where licensees develop, manufacture, and sell all-solid-state secondary batteries or high-performance capacitors as their own products based on this technology.
🤝 Joint Technology Development & Consulting
A model offering joint development to optimize the technology for specific applications or providing advanced technical consulting on solid electrolytes.
Adjacent Application Opportunities
🔋 EV・Mobility
High-Safety, Long-Life EV Batteries
Magnesium-ion all-solid-state batteries utilizing this solid electrolyte could significantly enhance the safety and range of existing EVs. The dendrite suppression effect is also expected to extend battery life, establishing a competitive edge in the next-generation EV market, projected to reach ~$10B globally (AI est.).
🏡 Stationary Storage
Large-Capacity Storage for Renewables
This technology could enable highly efficient and safe power storage systems when combined with solar or wind power. Given magnesium's abundant resources, it offers substantial cost benefits for large-scale deployment, making it ideal for grid stabilization and emergency power, addressing a ~$5.5B global market (AI est.).
💡 IoT・Wearables
Compact, Safe Power for Devices
This technology provides high energy density and superior safety for compact IoT sensors and wearable devices. Reduced heat generation risk makes it suitable for body-worn applications, targeting a ~$4.5B global market (AI est.).
Integration Roadmap — Estimated 30-Month Deployment
Phase 1: Basic Evaluation & Material Optimization
Duration: 6 months
Verify the reproducibility of the solid electrolyte material synthesis process and fine-tune/optimize material composition for specific licensee applications.
Phase 2: Prototype Development & Performance Validation
Duration: 12 months
Develop small-scale all-solid-state battery or capacitor prototypes using optimized materials, evaluating charge/discharge characteristics, cycle life, and safety.
Phase 3: Mass Production Technology & Commercialization
Duration: 12 months
Based on prototype validation, establish mass production processes, integrate into final products, and prepare for market launch.
Technical Feasibility
This technology involves synthesizing solid electrolyte materials with a specific molecular crystal structure, with detailed synthesis processes described in the patent. It offers high applicability to existing material synthesis equipment and solid electrolyte production lines, potentially enabling adoption without significant capital investment. While utilizing magnesium ions as carriers, differing from lithium-ion batteries, development can leverage fundamental material science knowledge.
Success Scenario
Implementing this technology could enable licensees to offer products with superior safety and cost competitiveness in the next-generation all-solid-state battery market. For electric vehicle applications, it could extend driving range by 1.2x and reduce charging time by 20%. This could enhance customer satisfaction, expand market share, and potentially increase annual revenue by 15%.
Patent Record
APPLICATION NO.
特願2020-039315
REGISTRATION NO.
7402513
FILING DATE
2020/03/06
GRANT DATE
2023/12/13
EXPIRATION DATE
2040/03/06
PATENT HOLDER
国立大学法人静岡大学
Examination History
2023年02月07日
出願審査請求書
2023年10月17日
拒絶理由通知書
2023年10月31日
手続補正書（自発・内容）
2023年10月31日
意見書
2023年11月21日
特許査定