Market Context — Why This Technology, Why Now

The global healthcare industry is undergoing a significant transformation, driven by increasing demand for non-invasive, continuous patient monitoring and personalized care. Regulatory bodies are also pushing for higher standards in medical device reliability and patient safety. This technology directly supports these trends by enabling the stable integration of advanced sensors and therapeutic devices within the oral cavity, reducing the need for frequent manual intervention and improving data integrity. This positions licensees to capture market share in the rapidly evolving digital health and remote patient monitoring sectors.

Key Competitive Advantages
01

Ensures high retention stability, preventing dislodgement even with relaxed bite force for reliable, long-term use.

02

Enables stable integration of medical devices, allowing monitoring and therapeutic tools to be securely inserted within the oral cavity.

03

Improves patient quality of life by reducing interruptions and re-attachment efforts, leading to a more comfortable care experience.

Market Opportunity
Dental and Orthodontic Market
$650M globally (AI est.)
Enhances stability and reduces discomfort for orthodontic appliances and TMJ treatment mouthpieces. This promotes continuous patient use and maximizes treatment effectiveness.
Orthodontic device manufacturers Dental equipment suppliers Oral appliance developers
Home Healthcare and Care Device Market
$1B globally (AI est.)
Enables long-term stable attachment of remote monitoring, dysphagia assistance, and drug delivery devices. This reduces the burden on healthcare professionals and directly improves patient quality of life.
Home healthcare device manufacturers Elder care technology providers Remote patient monitoring solution developers
Sports Mouthguard Market
$350M globally (AI est.)
Contributes to safety and improved concentration by remaining secure during intense physical activity. It has the potential to maximize athlete performance, especially in contact sports.
Sports equipment manufacturers Athletic protection gear brands Custom mouthguard providers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a mouthpiece with a unique movement restriction mechanism that prevents dislodgement even with relaxed bite force, specifically covering its U-shaped structure, insertion part, extension parts, and engagement with human teeth. The claims, refined through two office action responses, demonstrate robust protection and clear distinctiveness over five prior art documents.

Competitive White Space

This patent primarily covers the mechanical retention of the mouthpiece. White space exists in developing advanced integrated sensor technologies, active retention systems, or novel biocompatible materials that could further enhance device functionality and patient comfort without conflicting with the core claims.

Economic Impact
~$100K/year estimated operational cost reduction across 10 facilities (est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

Traditional oral devices frequently dislodge, requiring an estimated 500 hours of annual labor for re-attachment and replacement per facility. Assuming a labor cost of $20/hour (AI est.), this amounts to $10,000/year (AI est.) per facility. Implementing this technology could reduce dislodgement rates by 90%, yielding an estimated annual savings of $9,000 per facility. Across 10 facilities, this projects to an annual operational cost reduction of $90,000 (AI est.).

Speed to Market
4× faster than in-house development
This technology is a research outcome from Tottori University, with fundamental structural design and functional verification already completed. Its technical validity has been confirmed through the patent examination process, clearing the proof-of-concept stage. Licensees can leverage this established foundational technology to significantly reduce R&D time, focusing directly on product design and mass production, thereby accelerating market entry by approximately 2.2 years.
Competitive Positioning

X: Retention Stability
Y: Device Integration Capability

Business Models & Applications
🤝 Licensing to Device Manufacturers
License this technology to oral device manufacturers to enhance existing products or develop new ones. This model is expected to generate continuous royalty income.
🏥 Solution Provision for Healthcare & Care Providers
Develop and manufacture medical and care devices incorporating this technology, offering them directly to hospitals, care facilities, and home healthcare providers. Subscription-based services are also feasible.
🚀 New Market Development Through Joint Ventures
Collaborate with universities, research institutions, or cross-industry partners to develop new medical sensors or therapeutic devices utilizing this technology. This strategy aims to secure first-mover advantage in untapped markets.
Adjacent Application Opportunities
⚽ スポーツ・フィットネス
Next-Gen Sports Mouthguard
This technology could create a next-generation sports mouthguard that combines impact absorption with secure retention during intense activity. It is expected to enhance performance and safety for athletes, from professionals to amateurs, with high demand in team sports and combat sports, potentially capturing a ~$350M global market segment (AI est.).
👶 小児医療・発達支援
Pediatric Oral Function Training Device
This technology could enable a safe and securely fitted training mouthpiece for children requiring swallowing or speech articulation exercises. It has the potential to reduce the risk of accidental aspiration due to dislodgement, easing the burden on parents and caregivers while supporting effective rehabilitation.
💤 睡眠時無呼吸症候群対策
Sleep Apnea Monitoring Device
This technology could be applied to sensor-integrated mouthpieces for accurate measurement of biometric data (e.g., snoring, breathing patterns) during sleep. Its secure fit, even with movement, allows for stable, long-duration data acquisition, which is expected to improve diagnostic accuracy and evaluate treatment efficacy for sleep apnea patients.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technical Validation & Design
Duration: 3 months
Evaluate compatibility with existing licensee devices, conduct initial CAD/CAM design, and perform basic validation of material selection and biocompatibility.
Phase 2: Prototyping & Evaluation
Duration: 6 months
Manufacture prototypes, conduct oral fit tests, functional evaluation, and durability testing. Perform integration tests with medical devices to confirm practical utility.
Phase 3: Mass Production & Market Launch
Duration: 9 months
Establish manufacturing lines, prepare for regulatory approval, and develop and execute marketing strategies. Collect initial market feedback to drive improvement cycles.
Technical Feasibility
This technology adds a 'movement restriction part' to a basic mouthpiece structure, enabling manufacturing using existing dental CAD/CAM and medical resin molding techniques. The internal lumen allows for easy integration of existing small sensors or medical micro-pumps, offering high feasibility for rapid adoption as an add-on or improvement to existing product lines without significant capital investment.
Success Scenario
Implementing this technology could reduce the dislodgement frequency of oral monitoring devices in home healthcare settings to one-tenth of current levels. This would enhance device uptime and significantly increase data collection reliability, enabling earlier detection of patient condition changes and facilitating timely intervention. Consequently, it could reduce the burden on healthcare professionals and lower the risk of emergency patient transport.
Patent Record
APPLICATION NO.
特願2020-102632
REGISTRATION NO.
7679998
FILING DATE
2020/06/12
GRANT DATE
2025/05/12
EXPIRATION DATE
2040/06/12
PATENT HOLDER
国立大学法人鳥取大学
Examination History
2023年05月01日
出願審査請求書
2024年07月16日
拒絶理由通知書
2024年09月11日
意見書
2024年09月11日
手続補正書（自発・内容）
2024年11月26日
拒絶理由通知書
2025年01月24日
手続補正書（自発・内容）
2025年01月24日
意見書
2025年04月22日
特許査定