Market Context — Why This Technology, Why Now

The global functional food market is experiencing robust growth, fueled by rising consumer awareness of preventative health and personalized nutrition. Demand for ingredients that support muscle health, energy, and recovery is surging across all age groups, from elite athletes to the elderly. This trend is further amplified by regulatory shifts favoring clear functional claims and a competitive landscape pushing for novel, high-efficacy ingredients that integrate seamlessly into existing food production.

Key Competitive Advantages
01

Enable significantly higher concentrations of recovery-type amino acids, such as citrulline, compared to conventional lactic acid bacteria, enhancing product value.

02

Ensure stable cell proliferation and amino acid production in high-salt environments, facilitating integration into existing production lines and maintaining consistent quality.

03

Establish a clear technological advantage and a dominant market position until February 2041 due to robust patent protection.

Market Opportunity
Sports Nutrition Market
~$1B globally (AI est.)
Growing demand for post-exercise recovery and muscle maintenance drives increased consumption of amino acid supplements and proteins, including citrulline.
Sports supplement manufacturers Performance beverage brands Functional food developers for athletes
Senior Functional Food Market
~$3.5B globally (AI est.)
The importance of amino acid supplementation for addressing frailty and sarcopenia in the elderly is recognized, increasing demand for foods fortified with recovery-type amino acids.
Geriatric nutrition product developers Healthcare food manufacturers Wellness brands targeting active seniors
Health-Conscious Seasonings & Processed Foods
~$2B globally (AI est.)
As consumer health awareness rises, functional properties are sought in daily food products. Applications in fermented foods like miso could lead to easily consumable amino acid-fortified products gaining market traction.
Fermented food producers (e.g., miso, soy sauce) Specialty food ingredient suppliers Health-focused consumer packaged goods companies
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects a specific halophilic lactic acid bacterium strain and its versatile application methods across five claims. It successfully overcame an initial rejection, indicating a robust and difficult-to-invalidate scope of protection, allowing licensees to proceed with confidence.

Competitive White Space

This patent focuses on the specific strain and its use in food compositions. White space exists in exploring novel fermentation substrates, optimizing downstream processing for diverse product forms, or combining this strain with other beneficial microorganisms for synergistic effects beyond amino acid production.

Economic Impact
~$2M/year estimated revenue increase or cost reduction per facility (est.).
estimated ROI · USD · AI analysis
ROI Calculation Logic

Implementing this technology could enable the development of high-value recovery-type amino acid (citrulline) containing foods, potentially increasing the average product unit price by ~20%. Assuming an annual production volume of 1,000 tons and existing product annual sales of $10M (AI est.), the estimated annual sales increase could be $10M × 20% = $2M (AI est.). Furthermore, leveraging existing microbial culture facilities could minimize new capital investment and lead to cost reductions through improved production efficiency.

Speed to Market
4× faster than in-house development
This technology provides a specific, deposited strain (Tetragenococcus halophilus KA03033, NITE P-03264) that is readily accessible. This could significantly reduce the ~4 years typically required for companies to screen and develop an equivalent strain from scratch, enabling product development to commence in approximately 1 year. With the strain's characteristics already identified and basic culture conditions and amino acid production data available, initial R&D phases can be bypassed, leading to rapid market entry.
Competitive Positioning

X: Functional Ingredient Production Efficiency
Y: Existing Process Compatibility

Business Models & Applications
🧪 Functional Food Ingredient Supply
Supply recovery-type amino acids produced by this technology as functional ingredients to food manufacturers and supplement companies. Providing high-purity and high-concentration ingredients supports differentiated product development.
🏷️ Private Label Development Support
Jointly develop and manufacture private label (PB) products containing recovery-type amino acids using this technology, leveraging the licensee's brand power. This model enables rapid market entry and enhanced brand value.
🍲 Direct Application in Fermented Foods
Directly introduce this halophilic lactic acid bacterium into existing fermented food production processes, such as miso or soy sauce, to sell high-value fermented foods fortified with recovery-type amino acids. This adds new value to traditional foods.
Adjacent Application Opportunities
🏃 Sports & Fitness
Next-Gen Recovery Beverage Development
Develop sports drinks or jelly beverages fortified with high concentrations of citrulline produced by this technology, supporting efficient post-exercise recovery. This could enter the existing sports market as a new high-performance product, meeting the needs of athletes and general fitness enthusiasts alike.
👵 Elderly Care & Healthcare
Nutritional Fortification for Senior Foods
Apply this technology to enhance nutritional supplements and care foods for the elderly with recovery-type amino acids, addressing age-related muscle loss (sarcopenia). Products could include easy-to-swallow jellies, soups, or powders to mix into daily meals, contributing to extended healthy lifespans.
🌾 Feed & Pet Food
Performance-Enhancing Animal Feed
Consider applications in feed and pet food aimed at promoting growth, improving athletic performance in racehorses and livestock, or maintaining pet health. Supplementing recovery-type amino acids could help reduce animal stress and boost immunity, offering new value to the livestock and pet markets.
Integration Roadmap — Estimated 12-Month Deployment
Technology Validation & Prototyping
Duration: 3 months
Introduce the strain into existing culture facilities and optimize amino acid production conditions at a small scale. Simultaneously, conduct prototyping for target products (e.g., miso, supplements) to evaluate impact on flavor and physical properties.
Process Optimization & Safety Assessment
Duration: 6 months
Based on prototyping results, scale up the production process and optimize for cost efficiency. Concurrently, perform food safety evaluations (microbiological, toxicological tests) to confirm compliance with regulatory requirements.
Product Commercialization & Market Launch Prep
Duration: 3 months
Finalize product formulation, implement full-scale production line integration, and establish quality control systems. Concurrently, prepare applications for functional food labeling and develop marketing strategies for market launch.
Technical Feasibility
This technology, centered on providing a novel halophilic lactic acid bacterium strain, is relatively easy to integrate into existing microbial fermentation equipment and food production lines. The strain is already deposited as NITE P-03264, and its characteristics are well-defined, allowing for integration into existing processes with minimal special equipment investment. The "method of production" described in the claims is based on general fermentation techniques, suggesting a low technical barrier.
Success Scenario
If implemented, this technology could enable a licensee's miso production line to simultaneously produce high-value miso containing high concentrations of citrulline, a recovery-type amino acid, alongside conventional miso. This could add a new premium product to existing lineups, establishing a differentiated position in a competitive food market. Furthermore, it could open avenues for functional food labeling, potentially increasing annual sales by up to 20%.
Patent Record
APPLICATION NO.
特願2021-028938
REGISTRATION NO.
7705132
FILING DATE
2021/02/25
GRANT DATE
2025/07/01
EXPIRATION DATE
2041/02/25
PATENT HOLDER
国立大学法人信州大学
Examination History
2024年02月19日
出願審査請求書
2025年01月27日
拒絶理由通知書
2025年05月01日
意見書
2025年05月01日
手続補正書（自発・内容）
2025年06月10日
特許査定