AI (TSE:4388) Research & Development: 円0 Mil (TTM As of Mar. 2026)


TSE:4388 AI Inc TSE:4388
76 GF Score
Price 円357.00
GF Value 円1,101.84
Valuation Significantly Undervalued
! 5 Warning Signs
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What is AI Research & Development?

AI TSE:4388 -0.56% 76 Research & Development is 円0 Mil as of Mar. 2026. GuruFocus rates TSE:4388 with a GF Score™ of 76/100 and a GF Value™ of 円1,101.84 (Significantly Undervalued). The stock has 5 warning signs investors should review.

Research & Development is the aggregate amount of research and development expenses during the year. AI's Research & Development for the six months ended in Mar. 2026 was 円0 Mil. Its Research & Development for the trailing twelve months (TTM) ended in Mar. 2026 was 円0 Mil.

AI  (TSE:4388) Research & Development Explanation

If competitive advantage is created by a patent or tech advantage, at some point it will disappear.

High R&D usually dictates high SG&A which threatens the competitive advantage.

AI Research & Development Related Terms

AI Research & Development Historical Data

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The historical data trend for AI's Research & Development can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

AI Research & Development Chart

AI Annual Data
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AI Semi-Annual Data
Mar16 Mar17 Mar18 Sep18 Mar19 Sep19 Mar20 Sep20 Mar21 Sep21 Mar22 Sep22 Mar23 Sep23 Mar24 Sep24 Mar25 Sep25 Mar26
Research & Development Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 0.00 0.00 0.00 0.00 0.00
TSE:4388
76GF Score
AI Inc TSE:4388
Research & Development is just one metric. See GF Score™, valuation, warning signs, and more.
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AI Research & Development Calculation

This is the expense the company spent on research and development.

Research & Development for the trailing twelve months (TTM) ended in Mar. 2026 adds up the semi-annually data reported by the company within the most recent 12 months, which was 円0 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Research & Development →
What does a Research & Development of 円0 Mil mean?
AI (TSE:4388) has a Research & Development of 円0 Mil as of Mar. 2026. Research and development expense is the total cost for research and development activities. View historical data on AI and its competitors.
Is AI's Research & Development too high?
AI's current Research & Development is 円0 Mil. Overall, AI has a GF Score™ of 76/100 and is considered Significantly Undervalued, reflecting its overall financial health beyond just this single metric.
How does AI's Research & Development compare to CSCO and CIEN?
AI's Research & Development of 円0 Mil can be compared against companies in the Hardware industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Research & Development for a Hardware company?
A good Research & Development depends on the Hardware industry context. However, Research & Development should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Research & Development mean?
A high Research & Development can signal that a stock is expensive relative to its fundamentals. Research and development expense is the total cost for research and development activities. View historical data on AI and its competitors. AI's current Research & Development is 円0 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is AI stock overvalued right now?
Based on GuruFocus' analysis, AI (TSE:4388) is currently considered Significantly Undervalued. The stock's GF Value™ is 円1,101.84, compared to a current price of 円357.00 — trading 67.6% below its estimated fair value. The current Research & Development is 円0 Mil. AI's overall GF Score™ is 76/100 with 5 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Research & Development calculated?
Research & Development is calculated from a company's financial statements. For AI (TSE:4388), the current Research & Development is 円0 Mil as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is AI (TSE:4388) Overvalued in 2026?

Based on GuruFocus' analysis, AI stock appears to be undervalued. The current stock price of 円357.00 is trading 67.6% below its estimated GF Value™ of 円1,101.84. GuruFocus considers AI to be Significantly Undervalued.

Key valuation signals for TSE:4388:

  • Research & Development: 円0 Mil
  • GF Value™: 円1,101.84 vs. price of 円357.00 (67.6% below fair value)
  • GF Score™: 76/100 with 5 warning signs

No single metric tells the full story. See the TSE:4388 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

AI Business Description

Address KDX Kasuga Building, 10th Floor, 1-15-15 Nishikata, Bunkyo Ward, Tokyo, JPN, 113-0024
AI Inc provides and develops voice synthesis systems and consults related business services in Japan. The company provides a high-quality speech synthesis engine capable of freely synthesizing speech with more human-like natural speech, employing a corpus-based speech synthesis method that combines human voice rather than conventional machine sound. The company's product includes AlTalk, AlTalk SDK, AlTalk Server, and AlTalk Custom Voice.
76GF Score

Get the complete analysis for TSE:4388

Research & Development is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

円357.00
Price
円1,101.84
GF Value