Annual report
5484.TEDINET S100R3DC
Period2022-04-01 → 2023-03-31
Filed2023-06-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 147
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥21.6bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥19.9bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥16.2bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥19.5bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥20.2bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.3bn | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Operating income | ¥2.0bn | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Ordinary income | ¥1.4bn | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥2.1bn | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.5bn | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.0bn | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.3bn | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥1.4bn | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.5bn | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.1bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.2bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥427m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.5bn | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥1.6bn | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.1bn | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Net income | ¥1.2bn | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Total assets | ¥32.7bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥31.2bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥29.8bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥28.8bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥27.6bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥6.4bn | at 2023-03-31 | Cons. | Liabilities |
| Total liabilities | ¥5.9bn | at 2022-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥26.3bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥25.3bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥24.2bn | at 2021-03-31d | Cons. | Net assets |
| Net assets / equity | ¥23.6bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥22.5bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥4.8bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥5.5bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥5.1bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.8bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.4bn | at 2021-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥5.6bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥5.6bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥666m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.3bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.6bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥2.4bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.6bn | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.1bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥782m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.7bn | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥2.1bn | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥1000m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥212m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥167m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥153m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥190m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥198m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥148.53 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥153.28 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥56.73 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥193.88 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥213.38 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥3,489.39 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,362.32 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,209.66 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥3,132.31 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥2,983.66 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 80.3% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.1% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.1% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 82.0% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 81.4% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 4.3% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.7% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.8% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.3% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.4% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 570 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 513 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 488 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 470 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 455 | at 2019-03-31d | Cons. | Number of employees |
| Revenue | ¥17.5bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales |
| Revenue | ¥16.1bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales |
| Revenue | ¥13.2bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.4bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥17.1bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥570m | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Operating income | ¥1.2bn | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Ordinary income | ¥737m | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.3bn | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥1.1bn | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.2bn | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.5bn | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥737m | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥944m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Net income | ¥652m | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥709m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | −¥468m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥935m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥1.1bn | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥20.6bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥19.4bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥18.6bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥18.8bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥18.2bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥3.4bn | at 2023-03-31 | Standalone | Liabilities |
| Total liabilities | ¥2.7bn | at 2022-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥17.1bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥16.7bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥16.0bn | at 2021-03-31d | Standalone | Net assets |
| Net assets / equity | ¥16.5bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥15.8bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.2bn | at 2023-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.1bn | at 2022-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥86.64 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥94.18 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-62.14 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥124.19 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥150.51 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥33 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥16 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥26 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥24 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥2,271.72 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,214.53 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,128.22 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,191.1 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,098.92 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 83.2% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.1% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.3% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 88.0% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.9% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.9% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.4% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 7,550,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 7,550,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 371 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 327 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 317 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 300 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 282 | at 2019-03-31d | Standalone | Number of employees |
Periods use the dates stated in the filing. d = earlier-year period dated by calendar; v = that date confirmed by the company's own earlier filing.
Segments · 40
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥4.5bn |
| Real Estate Businessreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥2m |
| Real Estate Businessreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥255m |
| Real Estate Businessreportable segment | employees | at 2023-03-31 | 51 pure |
| Real Estate Businessreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥2.3bn |
| Real Estate Businessreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥2.3bn |
| Real Estate Businessreportable segment | segment assets | at 2023-03-31 | ¥11.1bn |
| Real Estate Businessreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥1.1bn |
| Special Steel Businessreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥967m |
| Special Steel Businessreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥492m |
| Special Steel Businessreportable segment | employees | at 2023-03-31 | 519 pure |
| Special Steel Businessreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥19.2bn |
| Special Steel Businessreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥19.2bn |
| Special Steel Businessreportable segment | segment assets | at 2023-03-31 | ¥17.0bn |
| Special Steel Businessreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥157m |
| Total Of Reportable Segments And Otherssegment total | capex | 2022-04-01 → 2023-03-31 | ¥969m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2022-04-01 → 2023-03-31 | ¥747m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2022-04-01 → 2023-03-31 | ¥21.6bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2022-04-01 → 2023-03-31 | ¥21.6bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2023-03-31 | ¥28.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2022-04-01 → 2023-03-31 | ¥1.3bn |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥5.6bn |
| Real Estate Businessreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥256m |
| Real Estate Businessreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥2.4bn |
| Real Estate Businessreportable segment | segment assets | at 2022-03-31 | ¥11.0bn |
| Real Estate Businessreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥1.1bn |
| Special Steel Businessreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥791m |
| Special Steel Businessreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥451m |
| Special Steel Businessreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥17.5bn |
| Special Steel Businessreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥17.5bn |
| Special Steel Businessreportable segment | segment assets | at 2022-03-31 | ¥14.6bn |
| Special Steel Businessreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥909m |
| Total Of Reportable Segments And Otherssegment total | capex | 2021-04-01 → 2022-03-31 | ¥791m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2021-04-01 → 2022-03-31 | ¥707m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2021-04-01 → 2022-03-31 | ¥19.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2021-04-01 → 2022-03-31 | ¥19.9bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2022-03-31 | ¥25.6bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2021-04-01 → 2022-03-31 | ¥2.0bn |
| Special Steel Businessreportable segment | employees | at 2023-03-31 | 371 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,434
| Item | Context | Value | Unit |
|---|---|---|---|
| Address major shareholders | CurrentYearInstant_No3MajorShareholdersMember | Text · Plus | |
| Name major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京窯業株式会社 | |
| Address major shareholders | CurrentYearInstant_No4MajorShareholdersMember | Original text (Japanese)東京都港区港南二丁目11番１号 | |
| Name major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)光通信株式会社 | |
| Address major shareholders | CurrentYearInstant_No5MajorShareholdersMember | Original text (Japanese)東京都豊島区西池袋一丁目４番10号 | |
| Name major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)株式会社七十七銀行（常任代理人 株式会社日本カストディ銀行） | |
| Address major shareholders | CurrentYearInstant_No6MajorShareholdersMember | Original text (Japanese)仙台市青葉区中央三丁目３番20号（東京都中央区晴海一丁目８番12号） | |
| Name major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)三井住友信託銀行株式会社（常任代理人 株式会社日本カストディ銀行） | |
| Address major shareholders | CurrentYearInstant_No7MajorShareholdersMember | Original text (Japanese)東京都千代田区丸の内一丁目４番１号（東京都中央区晴海一丁目８番12号） | |
| Name major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)芝本産業株式会社 | |
| Address major shareholders | CurrentYearInstant_No8MajorShareholdersMember | Original text (Japanese)東京都中央区湊一丁目１番12号 | |
| Name major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)株式会社エスアイエル | |
| Address major shareholders | CurrentYearInstant_No9MajorShareholdersMember | Original text (Japanese)東京都豊島区南池袋二丁目９番９号 | |
| Name major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Text · Plus | |
| Address major shareholders | CurrentYearInstant_No10MajorShareholdersMember | Text · Plus | |
| Issued shares voting rights (text) | FilingDateInstant | Text · Plus | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithNoVotingRightsMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithFullVotingRightsTreasurySharesEtcMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesWithFullVotingRightsOtherMember | － | |
| Description issued shares voting rights | CurrentYearInstant_SharesLessThanOneUnitMember | － | |
| Treasury shares etc (text) | FilingDateInstant | Text · Plus | |
| Name of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)東北特殊鋼株式会社 | |
| Address of shareholder treasury shares etc | CurrentYearInstant_Row1Member | Original text (Japanese)仙台市太白区長町七丁目20番１号 | |
| Classes of shares etc (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of shareholders meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions by resolution of board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Acquisitions not based on resolution of shareholders meeting or board of directors meeting (text) | FilingDateInstant | Text · Plus | |
| Disposals or holding of acquired treasury shares (text) | FilingDateInstant | Text · Plus | |
| Dividend policy (text) | FilingDateInstant | Text · Plus | |
| Date of resolution dividends of surplus | FilingDateInstant_Row1Member | 2022-10-31 | |
| Resolution dividends of surplus | FilingDateInstant_Row1Member | Original text (Japanese)取締役会決議 | |
| Date of resolution dividends of surplus | FilingDateInstant_Row2Member | 2023-06-26 | |
| Resolution dividends of surplus | FilingDateInstant_Row2Member | Original text (Japanese)定時株主総会決議 | |
| Overview of corporate governance (text) | FilingDateInstant | Text · Plus | |
| Corporate governance company with corporate auditors (text) | FilingDateInstant | Text · Plus | |
| Information about officers (text) | FilingDateInstant | Text · Plus | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000NaruseSinziMember | Original text (Japanese)代表取締役社長社長執行役員 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000NaruseSinziMember | Original text (Japanese)成瀬 真司 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000NaruseSinziMember | 1958-09-22 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E01245-000NaruseSinziMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000NaruseSinziMember | Original text (Japanese)（注４） | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000EbataTakasiMember | Original text (Japanese)取締役常務執行役員GI推進プロジェクトリーダー 〈担当〉技術開発部門 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000EbataTakasiMember | Original text (Japanese)江幡 貴司 | |
| Date of birth information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000EbataTakasiMember | 1959-08-17 | |
| Career summary information about directors and corporate auditors (text) | FilingDateInstant_jpcrp030000-asr_E01245-000EbataTakasiMember | Text · Plus | |
| Term of office information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000EbataTakasiMember | Original text (Japanese)（注４） | |
| Official title or position information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000YamamotoHiroyukiMember | Original text (Japanese)取締役執行役員 〈担当〉生産部門設備部門 | |
| Name information about directors and corporate auditors | FilingDateInstant_jpcrp030000-asr_E01245-000YamamotoHiroyukiMember | Original text (Japanese)山本 博行 |
Every row of the EDINET CSV. Item names are the XBRL element names; filed text is kept in its original Japanese. Filed text is available on Plus and Pro.
Data checks · 24 of 24 passed
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| balance sheet identity | pass rounding |
| dei present | pass |
| period resolution | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net assets | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · net income attributable to parent | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · operating cash flow | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · revenue | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |
| statement vs summary · total assets | pass |