Adeka Management
Management criteria checks 3/4
Adeka's CEO is Hidetaka Shirozume, appointed in Jun 2018, has a tenure of 7.42 years. total yearly compensation is ¥109.00M, comprised of 51.4% salary and 48.6% bonuses, including company stock and options. directly owns 0.071% of the company’s shares, worth ¥251.96M. The average tenure of the management team and the board of directors is 9.4 years and 3.9 years respectively.
Key information
Hidetaka Shirozume
Chief executive officer
JP¥109.0m
Total compensation
| CEO salary percentage | 51.38% |
| CEO tenure | 7.4yrs |
| CEO ownership | 0.07% |
| Management average tenure | 9.4yrs |
| Board average tenure | 3.9yrs |
Recent management updates
Recent updates
Adeka's (TSE:4401) Returns On Capital Are Heading Higher
Nov 04
Adeka (TSE:4401) Will Pay A Dividend Of ¥52.00
Sep 01Adeka (TSE:4401) Is Due To Pay A Dividend Of ¥52.00
Aug 12Adeka (TSE:4401) Will Pay A Dividend Of ¥52.00
Jul 24Adeka (TSE:4401) Will Pay A Dividend Of ¥52.00
Jul 10Here's Why Adeka (TSE:4401) Can Manage Its Debt Responsibly
Jul 08Returns Are Gaining Momentum At Adeka (TSE:4401)
May 15At JP¥2,557, Is Adeka Corporation (TSE:4401) Worth Looking At Closely?
Apr 26
Semiconductor Recovery And AI Investments Will Drive Future Opportunities In Electronics And Environmental Materials
Restructuring into Electronics and Environmental Materials divisions aims to boost future revenue and margins through efficiency and collaboration.Adeka (TSE:4401) Seems To Use Debt Quite Sensibly
Feb 09Slowing Rates Of Return At Adeka (TSE:4401) Leave Little Room For Excitement
Sep 12Adeka (TSE:4401) Is Due To Pay A Dividend Of ¥45.00
Aug 28Adeka (TSE:4401) Will Pay A Dividend Of ¥45.00
Aug 14Is There Now An Opportunity In Adeka Corporation (TSE:4401)?
Aug 12Adeka (TSE:4401) Will Pay A Dividend Of ¥45.00
Jul 26Adeka (TSE:4401) Has Announced A Dividend Of ¥45.00
Jul 12Is Adeka (TSE:4401) A Risky Investment?
Jun 03The Price Is Right For Adeka Corporation (TSE:4401)
May 09Is There An Opportunity With Adeka Corporation's (TSE:4401) 40% Undervaluation?
Apr 08Adeka (TSE:4401) Has More To Do To Multiply In Value Going Forward
Mar 19CEO Compensation Analysis
| Date | Total Compensation | Salary | Company Earnings |
|---|---|---|---|
| Sep 30 2025 | n/a | n/a | JP¥26b |
| Jun 30 2025 | n/a | n/a | JP¥25b |
| Mar 31 2025 | JP¥109m | JP¥56m | JP¥25b |
Compensation vs Market: Hidetaka's total compensation ($USD696.95K) is about average for companies of similar size in the JP market ($USD856.80K).
Compensation vs Earnings: Insufficient data to compare Hidetaka's compensation with company performance.
CEO
Hidetaka Shirozume (64 yo)
Mr. Hidetaka Shirozume is President and Chief Executive Officer of Adeka Corporation since June 2018 and serves as its Director since June 2016 and also serves as Chairman. Hidetaka Shirozume served as a M...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 7.4yrs | JP¥109.00m | 0.071% ¥ 252.0m | |
| GM of Finance and Accounting | no data | no data | no data | |
| Operating Officer and GM Technology & Engineering Department | no data | no data | no data | |
| Operating Officer and GM of Legal & Public Relations Department | no data | no data | no data | |
| Senior Managing Executive Officer & Representative Director | 11.4yrs | no data | 0.054% ¥ 191.6m | |
| Senior Managing Executive Officer & GM of Foods Division | 9.4yrs | no data | no data | |
| Managing Executive Officer & GM of Environmental Materials Division | 9.4yrs | no data | no data | |
| Senior Executive Officer | no data | no data | no data | |
| Managing Executive Officer & GM of Semiconductor Materials Division | no data | no data | no data | |
| Senior Executive Officer & GM of Resin Additives Division | no data | no data | no data | |
| Operating Officer | no data | no data | 0.015% ¥ 53.2m | |
| Senior Operating Officer & GM of Production Division | no data | no data | no data |
Experienced Management: 4401's management team is seasoned and experienced (9.4 years average tenure).
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 9.4yrs | JP¥109.00m | 0.071% ¥ 252.0m | |
| GM of Finance and Accounting | 7.4yrs | no data | no data | |
| Senior Managing Executive Officer & Representative Director | 15.4yrs | no data | 0.054% ¥ 191.6m | |
| Operating Officer | 1.4yrs | no data | 0.015% ¥ 53.2m | |
| Independent Outside Director | 1.4yrs | no data | no data | |
| Independent Outside Director | less than a year | no data | no data | |
| Independent Outside Director | 7.4yrs | no data | no data | |
| Independent Outside Director | 4.4yrs | no data | 0.0060% ¥ 21.3m | |
| Director | 3.4yrs | no data | 0.013% ¥ 46.1m | |
| Independent Outside Director | 2.4yrs | no data | no data |
Experienced Board: 4401's board of directors are considered experienced (3.9 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2025/11/23 11:07 |
| End of Day Share Price | 2025/11/21 00:00 |
| Earnings | 2025/09/30 |
| Annual Earnings | 2025/03/31 |
Data Sources
The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.
| Package | Data | Timeframe | Example US Source * |
|---|---|---|---|
| Company Financials | 10 years |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* Example for US securities, for non-US equivalent regulatory forms and sources are used.
Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.
Analysis Model and Snowflake
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Industry and Sector Metrics
Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.
Analyst Sources
Adeka Corporation is covered by 13 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.
| Analyst | Institution |
|---|---|
| Niima Komura | BofA Global Research |
| Yusuke Miura | Daiwa Securities Co. Ltd. |
| Koichi Hariya | Ichiyoshi Research Institute Inc. |