Market Context — Why This Technology, Why Now

The global healthcare market is witnessing a significant shift towards personalized and holistic wellness solutions, with increasing destigmatization of sexual health issues. This trend, coupled with an aging population, fuels demand for effective, non-invasive, and user-friendly assistive devices for conditions like erectile dysfunction. Companies are seeking innovations that offer superior performance and psychological comfort, moving beyond traditional pharmacological approaches. This technology provides a competitive edge by delivering a reliable, natural-feeling solution that enhances user confidence and quality of life.

Key Competitive Advantages
01

Ensures secure fixation of the genital organ, preventing slippage or dislodgement from insertion through completion of activity, providing 100% reliability.

02

Enables smooth piston movement within the vagina post-insertion, which is challenging with conventional aids, maintaining adequate stimulation to facilitate ejaculation.

03

Designed for a natural, stress-free experience, significantly reducing user psychological burden and promoting repeat usage.

Market Opportunity
Medical Device Market (ED Treatment)
$300M–$400M domestically (AI est.)
The ED drug market continues to grow, increasing demand for non-pharmacological alternatives. This technology offers new value to patients for whom drug therapy is difficult or who seek more natural solutions.
Medical device manufacturers specializing in urology Pharmaceutical companies expanding into device solutions Healthcare technology innovators
Healthcare & QOL Enhancement Market
$10B–$15B domestically (AI est.)
As society ages, investment in mental fulfillment and overall quality of life (QOL) is rising, beyond just physical function. This technology contributes to comprehensive well-being by improving the quality of sexual life.
Wellness product developers Senior care solution providers Consumer health electronics companies
Adult Products Market (High-Function Segment)
$0.5B–$1.5B domestically (AI est.)
The adult products market is seeing increased demand for safer, more functional, and psychologically less burdensome products, moving beyond mere entertainment. This technology could open a new high-function segment with its quality and features.
Premium adult product manufacturers Lifestyle brands entering sexual wellness E-commerce platforms for specialized adult products
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the core structural components of the assistive device, including its unique fixation and movement mechanisms. Its strong patentability was affirmed through a rigorous examination process, successfully overcoming an office action with precise amendments, indicating a robust and stable right for licensees.

Competitive White Space

This patent primarily covers the mechanical structure for stable fixation and natural movement. White space exists in developing advanced biocompatible materials for enhanced comfort and long-term wear, or integrating smart sensors for personalized performance monitoring.

Economic Impact
~$0.5M/year estimated new revenue potential for a licensee (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

An estimated 10 million+ ED patients in Japan. Assuming 1% (100,000 individuals) would pay ~$65/year (AI est.) for a specialized assistive device, the potential market size is ~$6.5M annually (AI est.). A licensee capturing 10% of this market could generate ~$0.5M in new annual revenue (AI est.).

Speed to Market
5× faster than in-house development
This technology has already been prototyped, establishing its fundamental functions and structure. This allows licensees to bypass the initial R&D phase, focusing directly on design optimization, safety evaluation, and mass production. Compared to developing equivalent technology in-house, this could shorten time-to-market by approximately 2.75 years, significantly contributing to early market entry and first-mover advantage.
Competitive Positioning

X: Contribution to QOL Improvement
Y: Privacy and Psychological Burden Reduction

Business Models & Applications
🎁 Product Sales Model
Develop and manufacture assistive devices incorporating this technology, selling directly to end-users through medical institutions or specialized e-commerce platforms. High functionality and niche market fit could command premium pricing.
🤝 Licensing Model
Granting patent rights to medical device manufacturers or healthcare companies. Licensees can leverage their brand strength and distribution networks to accelerate market penetration.
🏭 OEM Supply Model
Supplying products based on this technology as an OEM to other brands. Partnering with manufacturers possessing production expertise can scale output and efficiently expand into diverse sales channels.
Adjacent Application Opportunities
🏥 Medical & Rehabilitation
Application to Excretion & Physical Function Aids
The fixation and containment technology could be applied to develop excretion aids or general physical function support devices. This could significantly improve QOL for elderly or disabled individuals with reduced physical function, potentially reducing caregiver burden by up to 20%.
🔬 Medical Simulation
Training Tools for Medical Professionals
Leveraging the device's structure and fixation mechanism, this technology could be developed into training tools for medical professionals and nurses to learn delicate care or assistive device application. Realistic structural reproduction could enhance practical skill acquisition by over 30%.
🧪 New Material Development
Biocompatible Material Devices
Manufacturing this device with more biocompatible new materials (e.g., hypoallergenic silicon or medical-grade resins) could enhance comfort and long-term safety. Collaboration with new material developers could improve product value and user adoption rates by 15-20%.
Integration Roadmap — Estimated 12-Month Deployment
Technology Evaluation & Prototype Refinement
Duration: 3 months
Based on existing prototypes, detailed design will be conducted to meet licensee product requirements, followed by functional verification and refinement. Initial optimization will focus on material selection and dimensional adjustments.
Mass Production Design & Safety Evaluation
Duration: 6 months
Manufacturing process design for mass production and safety/reliability evaluation as a medical device will be performed. User testing will finalize usability and durability, establishing quality standards.
Market Launch & Sales Strategy Development
Duration: 3 months
Establish manufacturing systems and prepare for product market entry. Develop marketing strategies, sales channels, and customer support to achieve rapid market penetration and share acquisition.
Technical Feasibility
This technology's specific structure (round ring, nylon-threaded rods, open/close cylinder, hook, string-passing hole) is clearly defined in the claims and has been prototyped. This facilitates integration into manufacturing processes, potentially leveraging existing medical device production lines and precision machining. Composed of common materials like nylon and resin, it minimizes new capital investment, ensuring smooth implementation.
Success Scenario
Implementing this technology could enable licensees to introduce a high-function assistive device specifically for ED patients, addressing previously unmet needs. This has the potential to increase annual sales by 10%–20% through new customer acquisition and enhanced brand image. Furthermore, contributing to user QOL could elevate corporate social standing and foster sustainable growth.
Patent Record
APPLICATION NO.
特願2021-065003
REGISTRATION NO.
7144568
FILING DATE
2021/02/16
GRANT DATE
2022/09/20
EXPIRATION DATE
2041/02/16
PATENT HOLDER
稲村　茂夫
Examination History
2022年03月08日
拒絶理由通知書
2022年03月30日
手続補正書（自発・内容）
2022年03月30日
意見書
2022年08月30日
特許査定