Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Akasaka DieselsTSE:6022 -1.67%65 PB Ratio is 0.30 as of Jul. 17, 2026, which is at its 10-year median of 0.30. GuruFocus rates TSE:6022 with a GF Score™ of 65/100 and a GF Value™ of 円2,572.34 (Fairly Valued). The stock has 4 warning signs investors should review. Among 341 Aerospace & Defense companies, Akasaka Diesels ranks better than 98.24% on this metric.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. As of today (2026-07-17), Akasaka Diesels's share price is 円2472.00. Akasaka Diesels's Book Value per Share for the quarter that ended in Mar. 2026 was 円8,192.93. Hence, Akasaka Diesels's PB Ratio of today is 0.30.
Good Sign:
Akasaka Diesels Ltd stock PB Ratio (=0.31) is close to 1-year low of 0.28.
The historical rank and industry rank for Akasaka Diesels's PB Ratio or its related term are showing as below:
TSE:6022'
s PB Ratio Range Over the Past 10 Years
Min: 0.22 Med: 0.3 Max: 0.79
Current: 0.3
During the past 13 years, Akasaka Diesels's highest PB Ratio was 0.79. The lowest was 0.22. And the median was 0.30.
TSE:6022's PB Ratio is ranked better than 98.24% of 341
companies
in the Aerospace & Defense industry
Industry Median: 3.48
vs TSE:6022: 0.30
During the past 12 months, Akasaka Diesels's average Book Value Per Share Growth Rate was 22.40% per year.
During the past 3 years, the average Book Value Per Share Growth Rate was 10.20% per year.
During the past 5 years, the average Book Value Per Share Growth Rate was 6.50% per year.
During the past 10 years, the average Book Value Per Share Growth Rate was 3.60% per year.
During the past 13 years, the highest 3-Year average Book Value Per Share Growth Rate of Akasaka Diesels was 10.20% per year. The lowest was -0.80% per year. And the median was 1.50% per year.
The PB Ratio works the best for the businesses that earn most of their profit from their assets, e.g. banks and insurance companies.
Be Aware
Some businesses have very light assets, such as software companies or insurance agencies. The PB Ratio does not work well for these companies. Some companies even have negative equity, so the PB Ratio cannot be applied to them.
Akasaka Diesels PB Ratio Related Terms
Akasaka Diesels PB Ratio Historical Data
* Premium members only.
The historical data trend for Akasaka Diesels's PB Ratio 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.
For the Aerospace & Defense subindustry, Akasaka Diesels's PB Ratio, along with its competitors' market caps and PB Ratio data, can be viewed below:
* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.
Akasaka Diesels PB Ratio vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, Akasaka Diesels's PB Ratio distribution charts can be found below:
* The bar in red indicates where Akasaka Diesels's PB Ratio falls into.
The PB Ratio, or Price-to-Book ratio, or Price/Book, is a financial ratio used to compare a company's market price to its Book Value per Share. It is a ratio widely used to value stocks.
Akasaka Diesels's PB Ratio for today is calculated as follows:
* 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.
It can also be calculated from the numbers for the whole company:
A closely related ratio is called Price-to-Tangible-Book. The difference between Price-to-Tangible-Book and PB Ratio is that book value other than intangibles are used in the calculation.
Akasaka Diesels (TSE:6022) has a PB Ratio of 0.30 as of Jul. 17, 2026. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Akasaka Diesels and its competitors. This is near median its historical median of 0.30. Over the past decade, Akasaka Diesels' PB Ratio has ranged from 0.22 to 0.79. According to the industry distribution chart, Akasaka Diesels ranks #6 out of 341 companies in the Aerospace & Defense industry, placing it in the top 1.8%.
Is Akasaka Diesels' PB Ratio too high?
Akasaka Diesels' current PB Ratio of 0.30 is near median its 10-year median of 0.30. Over the past 10 years, this metric has ranged from a low of 0.22 to a high of 0.79. The Aerospace & Defense industry median PB Ratio is 3.48. Akasaka Diesels' value of 0.30 is 91.4% below this industry median. Based on the distribution chart, Akasaka Diesels ranks #6 out of 341 companies in the Aerospace & Defense industry, which is in the top quartile — a strong position relative to peers. Overall, Akasaka Diesels has a GF Score™ of 65/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Akasaka Diesels' PB Ratio compare to SPCX and GE?
According to the Aerospace & Defense industry distribution chart, Akasaka Diesels ranks #6 out of 341 companies for PB Ratio. This places Akasaka Diesels in the top 2% of its industry — outperforming the majority of peers. The industry median PB Ratio is 3.48. Akasaka Diesels' value of 0.30 is 91.4% below this benchmark. Historically, Akasaka Diesels' own PB Ratio has ranged from 0.22 to 0.79 over the past decade. While the company's 10-year median is 0.30 vs. the industry median of 3.48, Akasaka Diesels has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good PB Ratio for an Aerospace & Defense company?
The median PB Ratio among Aerospace & Defense companies is 3.48, based on 341 companies in the industry. Companies in the top quartile (top 25%) have a PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Akasaka Diesels's current PB Ratio of 0.30 is 91.4% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high PB Ratio mean?
A high PB Ratio can signal that a stock is expensive relative to its fundamentals. Price-to-Book ratio is the ratio of share price to a company's book value per share. View historical data on Akasaka Diesels and its competitors. For the Aerospace & Defense industry, the median PB Ratio is 3.48 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Akasaka Diesels's current PB Ratio is 0.30, which is near median its own 10-year median of 0.30. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Akasaka Diesels stock overvalued right now?
Based on GuruFocus' analysis, Akasaka Diesels (TSE:6022) is currently considered Fairly Valued. The stock's GF Value™ is 円2,572.34, compared to a current price of 円2,472.00 — trading 3.9% below its estimated fair value. The current PB Ratio is 0.30, which is near median its 10-year median of 0.30 and 91.4% below the Aerospace & Defense industry median of 3.48. Akasaka Diesels' overall GF Score™ is 65/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is PB Ratio calculated?
PB Ratio is calculated from a company's financial statements. For Akasaka Diesels (TSE:6022), the current PB Ratio is 0.30 as of Jul. 17, 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 Akasaka Diesels (TSE:6022) Overvalued in 2026?
Based on GuruFocus' analysis, Akasaka Diesels stock appears to be undervalued.
The current stock price of 円2,472.00 is trading 3.9% below its estimated GF Value™ of 円2,572.34.
GuruFocus considers Akasaka Diesels to be Fairly Valued.
Key valuation signals for TSE:6022:
PB Ratio: 0.30 (near median its 10-year median of 0.30)
GF Value™: 円2,572.34 vs. price of 円2,472.00 (3.9% below fair value)
Industry Position: 91.4% below the Aerospace & Defense median (#6 of 341)
No single metric tells the full story. See the TSE:6022 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Akasaka Diesels Ltd is a Japan-based machinery manufacturing company. It is mainly engaged in the design, manufacture, and sale of the marine diesel engine and other machinery and equipment. It offers marine and industrial machinery products including 4stroke engine, 2stroke engine, remote controller, institution monitoring equipment, vibration, and noise reduction technology, and air motor. The company is also engaged in selling and leasing of marine equipment, oceanographic instruments, environmental pollution control equipment, satellite utilization measuring equipment, astronomical observation equipment, castings, and forged steel products.
65GF Score
Get the complete analysis for TSE:6022
PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
TSE:6022 has been successfully added to your 
