Market Context — Why This Technology, Why Now

Global climate change is intensifying natural disasters, particularly floods, driving a critical need for resilient infrastructure and BCP solutions across industries. Businesses face increasing pressure from regulatory bodies and insurers to implement effective flood mitigation strategies, especially for critical assets in vulnerable locations. This technology offers a proactive, automated defense, reducing operational downtime and financial losses, and positioning adopters as leaders in sustainable, disaster-proof operations.

Key Competitive Advantages
01

Enables Automatic Power-Free Elevation: Ensures assets are protected during power outages or infrastructure disruptions by automatically raising the table via a float valve, without relying on external power.

02

Dramatically Reduces Flood Damage Risk: Automatically elevates assets or vehicles with rising water levels during floods or heavy rains, safeguarding valuable equipment and significantly enhancing business continuity.

03

Offers High Technical Uniqueness: Stands out with only two prior art references, indicating strong market potential to secure early share and establish a unique position in a less competitive market.

Market Opportunity
Logistics Warehouses
$350M domestically (AI est.)
Increasing flood damage to inventory and equipment in logistics warehouses drives demand for power-free automatic elevating lifts as a critical business continuity planning (BCP) measure.
Logistics and warehousing operators Automated storage and retrieval system (AS/RS) providers Industrial equipment suppliers for warehouses
Underground Parking Facilities
$250M domestically (AI est.)
Underground parking facilities face high flood risks and significant vehicle damage costs, increasing the incentive to invest in systems that automatically evacuate vehicles.
Commercial and residential parking facility operators Automotive manufacturers for parking solutions Smart city infrastructure developers
Factories and Industrial Plants
$200M domestically (AI est.)
The risk of production halts due to flood damage to critical manufacturing lines and precision equipment is substantial, necessitating automatic evacuation systems for risk mitigation.
Industrial plant operators Manufacturing equipment OEMs Critical infrastructure protection providers
Public Infrastructure
$200M domestically (AI est.)
There is growing interest in power-free, automatic protection technologies for essential infrastructure like substations and communication facilities, crucial for maintaining societal functions during floods.
Public utility providers (power, water, telecom) Government agencies for disaster preparedness Civil engineering and infrastructure firms
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a power-free automatic elevating hydraulic lift system, specifically its mechanism for using a float valve to open a hydraulic circuit and allow a spring to raise a table during submersion. The patent's strong technical uniqueness and clear claim scope, established through a strategic and thorough examination process, provide robust legal protection against imitation.

Competitive White Space

This patent primarily covers the mechanical system for power-free, automatic elevation. White space exists in integrating this technology with smart building management systems for predictive flood response, or developing modular, rapidly deployable versions for temporary disaster relief infrastructure.

Economic Impact
~$250K/year estimated disaster risk reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming an average asset loss of $350K (AI est.) per flood event in logistics warehouses or underground parking facilities, this technology could reduce that risk by 80%. This translates to an estimated annual potential loss avoidance of $250K (AI est.). Additional benefits from reduced business interruption and recovery costs could further increase the economic impact, allowing for a return on investment within a few years.

Speed to Market
6× faster than in-house development
This technology has already reached the prototype stage, with its fundamental operating principles and mechanisms well-established. Developing a specialized power-free automatic elevation function for flood scenarios from scratch would require extensive R&D and reliability validation, potentially taking around 3 years. However, by leveraging this patent and its proven prototype, product commercialization and market entry could be accelerated, reducing development time by approximately 2.5 years, enabling business launch within 6 to 12 months.
Competitive Positioning

X: Disaster Resilience Effect
Y: Operational Cost Efficiency

Business Models & Applications
🏗️ Product Sales Model
Sell hydraulic lift products equipped with this technology directly to facilities such as logistics warehouses, parking lots, and factories. This addresses growing disaster preparedness needs and serves as an option for new equipment installation or existing equipment upgrades.
⚙️ System Solution Provision
Offer system integration services to incorporate this technology into existing facilities and equipment. This includes comprehensive solution proposals, customization, and installation work tailored to the customer's infrastructure.
🤝 Technology Licensing
License this technology to hydraulic lift manufacturers and construction machinery manufacturers. This model supports adding value to existing product lineups or developing new disaster prevention products, generating royalty income.
Adjacent Application Opportunities
🏗️ Construction & Infrastructure
Disaster-Resilient Underground Space Systems
Integrate this technology into floor systems or critical equipment within flood-prone underground spaces like commercial facilities or data centers, enabling automatic elevation and evacuation during emergencies. This could contribute to next-generation infrastructure that balances underground space utilization with enhanced safety, protecting assets worth millions of dollars.
📦 Logistics & Warehousing
Automated Flood-Evacuating Smart Warehouses
Integrate with smart warehouse automated guided vehicle (AGV) systems to automatically elevate critical goods or expensive robots to higher ground upon flood warnings. This offers new value by maintaining logistics functions during disasters and strengthening supply chain resilience, potentially preventing $250K+ (AI est.) in annual losses per facility.
🚗 Automotive & Parking
High-Function Disaster-Proof Parking Systems
Deploy this technology in individual parking spaces within multi-story or underground parking facilities to automatically elevate and evacuate vehicles during floods. This could protect hundreds of vehicles from extensive damage during major flood events, significantly increasing user confidence.
Integration Roadmap — Estimated 22-Month Deployment
Phase 1: Technology Evaluation & Requirements Definition
Duration: 4 months
Define detailed requirements based on the licensee's existing infrastructure, operational environment, and flood risks. Evaluate the technology's suitability and determine customization directions.
Phase 2: Prototype Development & Validation Testing
Duration: 9 months
Develop a prototype tailored to the licensee's environment based on defined requirements, then conduct performance and reliability verification under simulated flood conditions. This identifies and resolves issues for practical application.
Phase 3: Full-Scale Implementation & Operation Launch
Duration: 9 months
Finalize product design incorporating validation test results, then proceed with large-scale installation and establish operational systems. This creates a robust defense against flood risks and enhances business continuity.
Technical Feasibility
This technology features a simple structure combining common mechanical elements such as springs, hydraulic cylinders, and float valves. This makes integration into existing hydraulic lift equipment and elevating systems relatively straightforward, allowing for implementation through modifications or add-ons without extensive facility changes. The clear definition of key components in the patent claims suggests low technical implementation hurdles, enabling smooth adoption by leveraging existing mechanical processing and hydraulic system expertise.
Success Scenario
Implementing this technology could enable logistics centers and underground parking facilities to automatically elevate and secure stored assets and vehicles to a safe height during sudden heavy rains or floods. This is expected to significantly reduce flood damage risks, potentially saving ~$250K (AI est.) annually per facility, and dramatically enhance the effectiveness of business continuity plans (BCP). Furthermore, eliminating the need for manual emergency responses could improve staff safety and contribute to operational efficiency.
Patent Record
APPLICATION NO.
特願2022-541194
REGISTRATION NO.
7185373
FILING DATE
2021/08/18
GRANT DATE
2022/11/29
EXPIRATION DATE
2041/08/18
PATENT HOLDER
要　賢一
Examination History
2022年07月02日
出願審査請求書
2022年07月02日
早期審査に関する事情説明書
2022年08月02日
手続補正指令書（中間書類）
2022年08月06日
手続補正書（自発・内容）
2022年09月06日
早期審査に関する通知書
2022年09月20日
拒絶理由通知書
2022年09月25日
手続補正書（自発・内容）
2022年09月25日
意見書
2022年11月15日
特許査定
2023年03月06日
国際予備審査報告（英語）