Market Context — Why This Technology, Why Now

Industries worldwide are facing increasing pressure to reduce weight and improve energy efficiency, particularly in automotive (EVs) and aerospace. This drives a surging demand for advanced materials like CFRP. Concurrently, manufacturing sectors are grappling with skilled labor shortages and the need for greater automation. This technology directly addresses these trends by offering a highly automated, less labor-intensive process for complex CFRP parts, enabling faster innovation and cost-effective production in critical sectors.

Key Competitive Advantages
01

Achieves high-precision processing for complex shapes by uniformly impregnating polymer compounds via electrodeposition, maintaining fiber arrangement.

02

Significantly simplifies manufacturing process by using electrodeposition for polymer impregnation, reducing labor-intensive steps and overall manufacturing time.

03

Optimizes material properties and enhances quality by forming a 20–200μm electrodeposited layer, preventing carbon fiber contact and maximizing CFRP strength and durability.

Market Opportunity
Automotive (EVs & Autonomous Driving)
$1.5B globally (AI est.)
The shift to EVs drives strong demand for vehicle lightweighting, expanding CFRP application in complex structural components and battery cases. This technology enhances production efficiency for these critical parts.
Automotive component manufacturers for EVs Electric vehicle battery enclosure suppliers Chassis and structural component producers
Aerospace Industry
$2B globally (AI est.)
Aircraft lightweighting is essential for fuel efficiency. CFRP is increasingly used in complex aerodynamic and structural components, requiring high-precision manufacturing technologies like this.
Aerospace airframe manufacturers Aircraft engine component suppliers Satellite and spacecraft structural fabricators
Industrial Machinery & Robotics
$650M globally (AI est.)
Lightweighting and stiffening robot arms and automated transport systems directly improve operating speed and precision. This technology accelerates the production of complex-shaped components for these applications.
Industrial robot manufacturers Automated material handling system integrators High-precision machinery builders
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a method for manufacturing carbon fiber reinforced plastics using an electrodeposition process, covering various aspects of the technique across 11 claims. Its robust nature, having overcome a rejection during examination, indicates strong defensive capabilities against invalidation and competitive technologies.

Competitive White Space

This patent focuses on the electrodeposition process for CFRP. Licensees could develop additional IP around novel polymer chemistries for electrodeposition, post-processing techniques for enhanced surface finishes, or integration methods with additive manufacturing for hybrid structures.

Economic Impact
~$200K/year estimated manufacturing cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could reduce reliance on skilled labor for polymer impregnation in complex CFRP manufacturing, potentially cutting operation time by ~20%. This translates to an estimated annual labor cost reduction of ~$40K (AI est.) for five operators. Additionally, a 5% improvement in defect rate could save ~$50K (AI est.) annually on materials, based on ~$650K (AI est.) in annual material costs. Furthermore, a 2% increase in operational efficiency, assuming ~$6.5M (AI est.) in annual sales, could generate ~$150K (AI est.) in additional revenue. The total estimated economic impact is ~$200K (AI est.) annually.

Speed to Market
4× faster than in-house development
Developing similar technology in-house would require several years of R&D for electrodeposition process optimization, polymer selection, and complex shape application validation. This technology has established the fundamental principles of CFRP manufacturing via electrodeposition and is patented, allowing licensees to bypass basic research and focus on applied development. This significantly shortens time-to-market and enables early competitive advantage.
Competitive Positioning

X: Manufacturing Process Simplicity
Y: Complex Shape Adaptability

Business Models & Applications
📝 Manufacturing License Grant
License the manufacturing method, enabling licensees to efficiently produce CFRP components in their own facilities. Royalty income serves as the primary revenue stream.
🤝 Joint Development & Technology Transfer
Collaborate with licensees on technology improvement and optimization for specific CFRP component applications, creating new products and markets. Revenue from technology transfer fees and success-based compensation.
🏭 Contract Manufacturing of High-Value Components
Offer contract manufacturing services for complex-shaped CFRP components using this technology. Excels in high-mix, low-volume production and prototype development requiring advanced technical expertise.
Adjacent Application Opportunities
🚀 航空宇宙
Lightweight Structural Components for Next-Gen Aircraft
Lightweighting aircraft directly impacts fuel efficiency and payload capacity. This technology could enable high-precision, efficient manufacturing of complex wing components, fuselage frames, and interior materials, potentially reducing part counts and simplifying assembly processes for next-generation aircraft, contributing to a 15-20% weight reduction in specific structural elements.
🚗 自動車（EV）
EV Battery Cases & Chassis Components
Extending EV range necessitates aggressive lightweighting. This technology could facilitate the efficient and high-quality production of battery cases with intricate cooling channels and chassis components designed for both lightweighting and crash safety, potentially reducing battery pack weight by 10-15% while maintaining structural integrity.
🏥 医療機器
Lightweight, High-Rigidity Surgical Robot Arms
Surgical assistance robot arms demand high precision, rigidity, and lightweight properties. CFRP components manufactured with this technology could enable the integral molding of arms with complex internal structures, contributing to enhanced robot performance and expanded design freedom, potentially reducing arm weight by up to 30% compared to metallic alternatives.
Integration Roadmap — Estimated 22-Month Deployment
Phase 1: Technical Evaluation & Suitability
Duration: 4 months
Evaluate the applicability and optimization points of this technology against the licensee's existing manufacturing lines and product requirements. Conduct small-scale prototyping for basic data acquisition and validation.
Phase 2: Prototype Development & Process Optimization
Duration: 9 months
Begin developing specific product prototypes, optimizing electrodeposition conditions, polymer selection, and post-processing methods. Establish and evaluate quality standards.
Phase 3: Mass Production Integration & Rollout
Duration: 9 months
Introduce the optimized manufacturing process into mass production lines and commence full-scale production. Establish quality control systems and advance product deployment to the market.
Technical Feasibility
The electrodeposition process of this technology is based on a relatively simple principle of applying voltage to carbon fiber material as a working electrode. Therefore, companies with existing electroplating or electrodeposition coating lines could potentially integrate it with minimal equipment modification. The patent claims specifically detail the electrodeposited layer thickness and polymer types, providing clear technical guidance. This indicates high compatibility with existing equipment and relatively low technical hurdles for adoption.
Success Scenario
Upon adopting this technology, companies could produce complex-shaped CFRP components more efficiently and at lower cost, which were previously difficult to manufacture. For example, in lightweight components for aircraft or EVs, design freedom could improve, potentially reducing part counts and simplifying assembly processes. This could shorten product development lead times by 20%, accelerating market introduction cycles and enabling early capture of market share for new high-value products.
Patent Record
APPLICATION NO.
特願2021-064306
REGISTRATION NO.
7162925
FILING DATE
2021/04/05
GRANT DATE
2022/10/21
EXPIRATION DATE
2041/04/05
PATENT HOLDER
地方独立行政法人大阪産業技術研究所
Examination History
2021年05月06日
手続補正書（自発・内容）
2021年05月06日
出願審査請求書
2022年05月10日
拒絶理由通知書
2022年09月08日
意見書
2022年09月08日
手続補正書（自発・内容）
2022年10月04日
特許査定