Market Context — Why This Technology, Why Now

Global industries are urgently seeking high-performance, sustainable materials to meet stringent environmental regulations and consumer demands for lighter, more efficient products. Graphene, with its exceptional strength, conductivity, and lightweight properties, is poised to revolutionize sectors from automotive to electronics. This technology's ability to deliver cost-effective, high-quality graphene is critical for accelerating its adoption and driving innovation across these key markets.

Key Competitive Advantages
01

Reduces Manufacturing Costs by Over 30%

02

Separates High-Quality Single-Layer Graphene

03

Offers a Scalable Mass Production Process

Market Opportunity
Battery and Energy Storage
$20B globally (AI est.)
Graphene is essential for improving the performance of electrode materials in EV lithium-ion batteries, next-generation storage batteries, and supercapacitors, driven by increasing demand for high-efficiency energy storage solutions.
EV battery manufacturers Advanced energy storage developers Material suppliers for battery components
Composite Materials and Lightweighting
$13.5B globally (AI est.)
Graphene-enhanced composites offer both lightweighting and strength improvements for aerospace, automotive, and sports equipment. This contributes to fuel efficiency and durability, aligning with ESG management goals.
Aerospace and defense contractors Automotive component manufacturers Advanced sports equipment brands
Electronics and Sensors
$10B globally (AI est.)
Graphene's high electrical conductivity and transparency make it ideal for flexible displays, transparent electrodes, high-sensitivity sensors, and wearable devices, accelerating the development of next-generation electronics.
Flexible display manufacturers Wearable device innovators High-performance sensor developers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent establishes a robust intellectual property foundation, having successfully clarified its scope and secured patentability against examiner objections through appropriate amendments and arguments. It was granted after being compared against seven prior art documents, demonstrating its strong claims and resistance to invalidation, providing a secure basis for licensees.

Competitive White Space

This patent primarily protects the method for graphene manufacturing and separation. It leaves white space for licensees to develop novel graphene applications, composite formulations, or integration methods into specific end-products without direct IP conflict.

Economic Impact
~$1.0M/year estimated manufacturing cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could reduce material and energy costs in existing graphene manufacturing processes by approximately 30%. For example, a production line with annual manufacturing costs of ~$3.5M (AI est.) could see a cost reduction of ~$1.0M/year (AI est.). This could enhance product price competitiveness and free up resources for R&D reinvestment.

Speed to Market
5× faster than in-house development
Developing a similar graphene separation and manufacturing technology in-house from scratch could take approximately 4 years, from fundamental research to process establishment. This technology is highly feasible, with specific equipment like electric field application, homogenizers, and bead mills, along with chemical processes, detailed in the patent specification. This suggests that adopting companies could transition to the initial phase of practical application within as little as 8 months, starting from integration assessment with existing facilities and supply chains.
Competitive Positioning

X: Production Efficiency & Scalability
Y: Graphene Quality & Uniformity

Business Models & Applications
📝 Manufacturing License Grant
Granting a license for this technology's manufacturing process enables companies with graphene production capabilities to integrate it into their products. This could generate ongoing royalty revenue.
🤝 Joint Development & Technical Partnership
Collaborate on developing graphene materials tailored for specific applications, enhancing the licensee's product competitiveness. Sharing technical know-how aims for faster market entry.
📦 Graphene Material Supply
Supply high-quality single-layer graphene manufactured using this technology, customized to the licensee's specifications. This allows licensees to utilize graphene without in-house manufacturing investment.
Adjacent Application Opportunities
🔋 エネルギー・バッテリー
Next-Gen EV Battery Materials
High-quality graphene produced by this technology could enhance EV lithium-ion battery anodes and cathode additives, potentially increasing charging speed, capacity, and lifespan. This contributes to extended EV range and cost reduction, boosting market competitiveness.
✈️ 航空宇宙・自動車
Ultralight, High-Strength Composites
Incorporating graphene into resin or metal matrices could dramatically reduce weight and increase strength for aerospace and automotive components. This contributes to improved fuel efficiency and CO2 emission reduction, addressing environmental regulations and adding high value to products.
💡 エレクトロニクス
Flexible & Wearable Electronics
The uniform single-layer graphene from this technology is ideal as a foundational material for flexible displays, transparent conductive films, and high-sensitivity sensors. This could accelerate the development of thin, lightweight, and durable next-generation electronic products, creating new user experiences.
Integration Roadmap — Estimated 20-Month Deployment
Technology Evaluation & Basic Validation
Duration: 4 months
Evaluate the technology's principles and compatibility with existing facilities. Conduct small-scale lab validation of graphene manufacturing process reproducibility and initial quality. Select optimal alkane solvents and organic compounds.
Prototype Development & Optimization
Duration: 8 months
Based on validation results, design and build a prototype production line tailored to the adopting company's environment. Optimize homogenizer and bead mill conditions to stabilize graphene manufacturing efficiency, single-layer purity, and coating uniformity.
Mass Production Process Design & Implementation
Duration: 8 months
Design a full-scale mass production process based on the optimized prototype and implement it into the manufacturing line. Establish quality control, ensure stable graphene supply, and conduct final product integration tests before market launch.
Technical Feasibility
This technology is based on specific equipment and chemical processes, such as electric field application, homogenizers, and bead mills, detailed in the patent specification. These devices are commonly used in the chemical industry and materials processing, suggesting relatively easy integration into existing chemical production lines or material processing facilities. It offers a high potential to establish an efficient graphene manufacturing process while minimizing large-scale new capital investment.
Success Scenario
If adopted, this technology could reduce graphene manufacturing costs by 30% compared to conventional methods. This could enhance the competitiveness of next-generation batteries and composite materials that utilize graphene as a key material, potentially establishing market leadership. Furthermore, a stable supply of high-quality single-layer graphene is estimated to contribute to improved product reliability and reduced development times.
Patent Record
APPLICATION NO.
特願2020-101931
REGISTRATION NO.
7377480
FILING DATE
2020/06/11
GRANT DATE
2023/11/01
EXPIRATION DATE
2040/06/11
PATENT HOLDER
小林　博
Examination History
2021年07月31日
手続補正書（自発・内容）
2022年07月04日
手続補正書（自発・内容）
2022年08月16日
手続補正書（自発・内容）
2022年08月17日
出願審査請求書
2023年05月09日
拒絶理由通知書
2023年06月21日
手続補正書（自発・内容）
2023年06月21日
意見書
2023年10月17日
特許査定