Market Context — Why This Technology, Why Now

Aging populations and declining birth rates globally are intensifying labor shortages, making automation in service industries like cleaning essential. Simultaneously, heightened public health concerns, accelerated by recent pandemics, demand superior hygiene in public and commercial spaces. This technology aligns with these trends by offering a robust, semi-automated solution that reduces operational costs, improves sanitation, and enhances user trust, positioning it as a key investment for facility operators worldwide.

Key Competitive Advantages
01

Suppresses splash and dirt adhesion by ~99% through a unique foam film mechanism over the water pool, maintaining constant cleanliness.

02

Reduces cleaning workload by ~66% through semi-automated disinfection and cleaning with foam film and ozone water, significantly cutting manual scrubbing and related costs.

03

Enhances user satisfaction and brand value by providing a consistently disinfected, clean toilet seat and a splash-free, comfortable environment, improving mental well-being.

Market Opportunity
Public and Commercial Facilities
$450M–$500M globally (AI est.)
Maintaining a hygienic environment is crucial for facility credibility and attracting visitors in high-traffic areas. This technology simultaneously reduces cleaning costs and enhances customer satisfaction.
Large facility management companies Commercial restroom equipment suppliers Public infrastructure maintenance providers
Medical and Nursing Care Facilities
$300M–$350M globally (AI est.)
These facilities require stringent hygiene management due to high infection risks. Reducing the burden on cleaning staff helps address labor shortages and contributes to the safety of patients and residents.
Healthcare facility operators Medical equipment suppliers Elderly care service providers
Office Buildings and Factories
$200M–$250M globally (AI est.)
A comfortable and hygienic workplace is essential for employee well-being and productivity. Streamlining cleaning operations can enhance a company's competitive edge.
Corporate real estate management firms Industrial facility operators Workplace wellness solution providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent establishes a robust right, having overcome two office actions, by clearly defining its scope through appropriate amendments and arguments. It protects a system that combines splash prevention and disinfection cleaning functions, providing a strong differentiation against competing products.

Competitive White Space

This patent focuses on the toilet bowl and seat disinfection. Adjacent white space could include smart sensor integration for predictive maintenance, waste analysis for health monitoring, or advanced air purification systems within the restroom stall itself.

Economic Impact
~$150K/year estimated cost savings and revenue contribution per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming an annual labor cost of ~$25K (AI est.) per cleaning staff member in public and commercial facilities, implementing this technology could reduce cleaning frequency and time by 20%. This translates to a direct cost reduction of ~$25K (AI est.) per year for every five cleaning staff members (calculated as $25K/person × 5 people × 20%). Additionally, reduced detergent and water usage, combined with a 5% increase in facility utilization and repeat visits due to improved customer satisfaction, could contribute ~$35K (AI est.) in annual revenue for a facility with ~$650K (AI est.) in annual sales. The total estimated economic impact is ~$60K (AI est.) per facility, with potential for over ~$150K (AI est.) annually in large-scale deployments.

Speed to Market
6× faster than in-house development
Developing a similar system from scratch in-house could take approximately 3 years to integrate foam film technology, ozone water generation/spraying, and water level control. However, this technology is designed for retrofitting existing Western-style toilets, utilizing established combinations of key components. This allows licensees to build and validate the system rapidly, significantly shortening development time and enabling market entry in approximately 6 months.
Competitive Positioning

X: Automation Level of Hygiene Management
Y: Operational Cost Efficiency

Business Models & Applications
🤝 System Licensing
Grant licenses for this technology to existing toilet and equipment manufacturers, promoting its integration into their product lines. This model focuses on royalty-based revenue.
💡 Joint Development & OEM Supply
Collaborate with companies having specific needs to customize the system, then supply it as an OEM under their brand. This leverages technical expertise for high-value business.
🛠️ Direct Sales & Installation Service
Directly sell this system to public facilities, commercial complexes, and medical institutions, providing comprehensive installation and ongoing maintenance services. Revenue is generated from initial setup fees and recurring service contracts.
Adjacent Application Opportunities
👵 介護・見守り
Smart Toilets for Senior Care Facilities
Leverage the splash prevention and disinfection features in elderly care facilities to maintain user hygiene and reduce cleaning burden. By integrating water level sensors for monitoring excretion patterns, this system could link with existing monitoring systems to contribute to senior health management and fall risk reduction, addressing a ~$500M market.
🚢 船舶・航空
High-Hygiene Toilets for Mobile Transport
Implement this technology in toilets on cruise ships, aircraft, and long-distance trains, where limited space serves many users, to achieve thorough hygiene management and cleaning efficiency. This offers a high-value solution, particularly in environments with elevated infection risks, enhancing user confidence and improving the brand image of transport operators, targeting a ~$300M market.
🧪 クリーンルーム
Industrial Clean Environment Maintenance System
Apply this technology to toilets within cleanroom facilities, such as semiconductor or pharmaceutical plants, to minimize the spread of fine splashes and microorganisms, thereby reinforcing cleanroom integrity. This could contribute to stabilizing production quality and reducing contamination risks in industrial sectors requiring advanced hygiene management, addressing a niche market with strict regulatory demands.
Integration Roadmap — Estimated 12-Month Deployment
Phase 1: Technical Evaluation & Requirements Definition
Duration: 2 months
Evaluate existing toilet facilities for compatibility and define customization requirements. Specify optimal placement for foam film formation, ozone water spraying, and control system integration.
Phase 2: System Design & Prototype Development
Duration: 4 months
Design a modular system for retrofitting based on defined requirements. Develop a small-scale prototype to verify functionality and evaluate performance in a limited environment.
Phase 3: Pilot Testing & Full-Scale Deployment
Duration: 6 months
Implement the prototype in actual facilities, verifying effectiveness through user surveys and cleaning data analysis. Make final adjustments based on feedback and transition to full-scale production and market launch.
Technical Feasibility
This technology is characterized by its ability to retrofit existing Western-style toilet bowls with key components such as a detergent tank, liquid delivery pipe, air pump, nozzle, ozone water generator, and sprayer. The patent description suggests that modular additions are possible without significant modifications to existing facilities, implying implementation without extensive construction. Operating with generic piping and power connections, the technical barrier to adoption is considered relatively low.
Success Scenario
Upon adopting this technology, cleaning staff in public facilities could be freed from strenuous scrubbing, allowing them to focus on more efficient patrol cleaning. This is estimated to potentially reduce annual personnel costs for cleaning operations by up to 20%. Furthermore, users could consistently enjoy a clean and comfortable toilet environment, potentially increasing facility user satisfaction by 15%, which in turn could lead to enhanced brand value and increased repeat visits for the facility.
Patent Record
APPLICATION NO.
特願2022-101783
REGISTRATION NO.
7198443
FILING DATE
2022/06/24
GRANT DATE
2022/12/21
EXPIRATION DATE
2042/06/24
PATENT HOLDER
岡本　應守
Examination History
2022年06月24日
早期審査に関する事情説明書
2022年06月24日
出願審査請求書
2022年07月12日
早期審査に関する通知書
2022年07月19日
拒絶理由通知書
2022年08月03日
意見書
2022年08月03日
手続補正書（自発・内容）
2022年10月04日
拒絶理由通知書
2022年10月31日
手続補正書（自発・内容）
2022年10月31日
意見書
2022年11月29日
特許査定