Market Context — Why This Technology, Why Now

The global industrial sector faces intense pressure to reduce operational costs and meet stringent environmental regulations, particularly regarding CO2 emissions. With energy prices remaining volatile, companies are prioritizing technologies that deliver measurable fuel savings and enhance ESG performance. This patent offers a timely solution, enabling manufacturers of heavy machinery and industrial automation to achieve both economic and environmental objectives, securing a competitive edge in a rapidly evolving market.

Key Competitive Advantages
01

Increases energy efficiency by up to 30% by recovering exhaust heat loss from conventional systems through exhaust gas re-combustion, significantly boosting overall system energy utilization and substantially reducing fuel costs.

02

Significantly reduces environmental impact by suppressing fuel consumption and cutting CO2 emissions through exhaust gas reuse, contributing to improved corporate ESG ratings and compliance with environmental regulations.

03

Offers potential for high output and system miniaturization by combining phase-change gas generation with combustion, enabling higher output than existing systems and more compact system designs.

Market Opportunity
🏭 Industrial Machinery & FA
$1.5B–$2.5B globally (AI est.)
As automation and labor-saving needs accelerate in factories, highly efficient actuators directly contribute to increased productivity and reduced running costs, driving adoption.
Industrial automation equipment manufacturers Robotics and material handling system integrators Heavy press and molding machine OEMs
🏗️ Construction & Heavy Equipment
$0.5B–$1.5B globally (AI est.)
Demand for highly efficient, low-environmental-impact drive systems is expanding to meet improved fuel efficiency and stricter exhaust gas regulations.
Construction equipment manufacturers Mining and earthmoving machinery OEMs Agricultural machinery developers
🚢 Marine & Shipping
$0.25B–$0.45B globally (AI est.)
Stricter fuel efficiency regulations for ships and the promotion of energy saving in port facilities are expected to drive the adoption of new power sources.
Marine engine and propulsion system manufacturers Port and harbor equipment suppliers Shipyard and vessel integrators
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a fluid-pressure actuator drive system and method that utilizes phase-change gas generation and exhaust gas re-combustion for energy recovery. With 20 claims, it broadly covers key components and application forms, demonstrating strong inventiveness and distinctiveness over seven cited prior art documents, having successfully overcome an office action.

Competitive White Space

This patent primarily covers the fluid-pressure actuator drive system and its energy recovery method. White space exists in developing novel phase-change materials, integrating advanced AI for predictive maintenance, or designing non-fluidic actuator mechanisms that could leverage similar energy recovery principles.

Economic Impact
~$100K–$6.5M/year estimated fuel cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming an existing system with annual fuel costs of ~$350K (AI est.) improves energy efficiency by 30% with this technology, an annual fuel cost reduction of ~$100K (AI est.) is projected. This effect could scale to ~$6.5M annually (AI est.) when applied to multiple machines.

Speed to Market
4× faster than in-house development
This technology's core system configuration, including fluid-pressure actuator drive and energy recovery, is explicitly disclosed in the patent specification, indicating high technical feasibility. The concept of energy recovery through exhaust gas combustion can leverage existing knowledge in heat engines and combustion technology, significantly shortening the basic research phase. Key algorithms and component concepts are considered established, allowing adopting companies to reduce development time by approximately 3 years compared to in-house development, enabling faster market entry.
Competitive Positioning

X: Energy Efficiency
Y: Environmental Impact Reduction

Business Models & Applications
🤝 Licensing Model
A model where the patent rights for this technology are licensed, granting licensees the right to develop, manufacture, and sell products. This enables continuous royalty income.
💡 Joint Development Model
A model for joint development to integrate this technology into a licensee's existing products or systems under development. Collaboration on technical know-how could maximize synergistic effects.
⚙️ Module Supply Model
A business model where key modules, such as the gas generation unit and combustion unit based on this technology, are developed and supplied to licensees.
Adjacent Application Opportunities
🚀 Aerospace & Aviation
High-Efficiency Actuators for Zero-Gravity Environments
Applying this technology to robotic arms and mechanisms in space probes or satellites could enable high-efficiency actuation from limited energy sources. Phase-change gas generation may contribute to stable operation even in environments less affected by gravity, potentially extending mission durations by 15-20%.
♻️ Waste Treatment & Recycling
Actuators Powered by Waste-Derived Gas
Combustible gas generated from waste could be utilized as fuel for this technology's gas generation unit, powering actuators within recycling plants. This could achieve both localized energy production and effective waste utilization, potentially reducing plant energy costs by up to 25%.
🔋 Stationary Energy Storage
High-Efficiency Pressure & Cogeneration Systems
Surplus renewable energy could be used to generate and store gas, then converted to drive actuators and provide heat as needed. This could lead to highly efficient energy storage and utilization, improving overall system efficiency by 10-15% in grid-scale applications.
Integration Roadmap — Estimated 27-Month Deployment
Phase 1: Technical Validation & Basic Design
Duration: 6 months
Validate the core principles of this technology and its compatibility with the licensee's existing systems, optimizing system configuration and conducting initial design.
Phase 2: Prototype Development & Evaluation
Duration: 12 months
Develop a prototype based on the basic design. Conduct performance, safety, and durability tests to identify challenges for practical implementation.
Phase 3: Pilot Implementation & Mass Production Preparation
Duration: 9 months
Conduct pilot testing on a specific manufacturing line at the licensee's facility, then establish manufacturing processes and build the supply chain for mass production.
Technical Feasibility
This technology combines existing mechanical elements like fluid-pressure actuators and combustion devices. The patent claims clearly describe the cooperation between the gas generation unit and the combustion unit, suggesting relatively easy integration by replacing parts of existing industrial hydraulic or pneumatic systems with this technology's modules. Since it can utilize general-purpose fluid-pressure actuators, significant facility modifications may not be required, with software control optimization being the primary integration challenge.
Success Scenario
Implementing this technology could reduce conventional fuel consumption by up to 30% in a licensee's manufacturing lines or heavy machinery. This could lead to annual operational cost savings ranging from ~$100K to several million dollars (AI est.), while also reducing CO2 emissions by a similar margin, significantly contributing to improved corporate ESG ratings. Furthermore, high efficiency through exhaust heat reuse could enable system miniaturization and higher output, enhancing product competitiveness.
Patent Record
APPLICATION NO.
特願2020-046919
REGISTRATION NO.
7431441
FILING DATE
2020/03/17
GRANT DATE
2024/02/06
EXPIRATION DATE
2040/03/17
PATENT HOLDER
学校法人　中央大学
Examination History
2023年02月21日
出願審査請求書
2023年10月31日
拒絶理由通知書
2023年12月14日
手続補正書（自発・内容）
2023年12月14日
意見書
2024年01月23日
特許査定