Annual report
6494.TEDINET S100R7BS
Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 142
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥2.2bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥1.9bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥2.3bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.7bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.5bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥152m | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Operating income | ¥89m | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Ordinary income | ¥138m | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥150m | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥222m | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥39m | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥135m | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥129m | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥134m | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥123m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥128m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥202m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥166m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥117m | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥123m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Net income | ¥128m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Total assets | ¥5.4bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥4.6bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥4.7bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.1bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥4.1bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.1bn | at 2023-03-31 | Cons. | Liabilities |
| Total liabilities | ¥880m | at 2022-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥4.3bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥3.7bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥3.6bn | at 2021-03-31d | Cons. | Net assets |
| Net assets / equity | ¥3.0bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.8bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.4bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.4bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥2.2bn | at 2021-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.3bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.3bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | −¥4m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥301m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥435m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥379m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥25m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥1.1bn | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥48m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥5m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥16m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥7m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥7m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥602m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥362m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥2.91 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.37 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥5.85 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-5.15 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.82 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥98.68 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥97.71 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥93.79 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥86.29 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥91.07 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 80.5% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.8% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.5% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 72.8% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.9% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 3.0% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.5% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 6.2% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | -5.8% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.3% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 83 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 81 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 82 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 89 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 89 | at 2019-03-31d | Cons. | Number of employees |
| Revenue | ¥279m | 2022-04-01 → 2023-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥271m | 2021-04-01 → 2022-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥272m | 2020-04-01 → 2021-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥272m | 2019-04-01 → 2020-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥272m | 2018-04-01 → 2019-03-31d | Standalone | Operating revenue1 (5-year summary) |
| Operating income | ¥113m | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Operating income | ¥112m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Ordinary income | ¥119m | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥115m | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥123m | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥77m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥90m | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥113m | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥111m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Net income | ¥123m | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | ¥101m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | ¥132m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥689m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥72m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥4.5bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥3.8bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥3.7bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.3bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥3.7bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥269m | at 2023-03-31 | Standalone | Liabilities |
| Total liabilities | ¥240m | at 2022-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.2bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥3.6bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥3.5bn | at 2021-03-31d | Standalone | Net assets |
| Net assets / equity | ¥2.9bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.3bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥866m | at 2023-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥728m | at 2022-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥2.92 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.67 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥3.81 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-21.41 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥2.36 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥95.84 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥94.45 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥91.37 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥85.67 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥107.42 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 94.0% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.7% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 92.9% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 88.9% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 88.6% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.2% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.9% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 4.1% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | -22.1% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.2% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 44,051,000 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 37,913,000 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 37,913,000 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 34,313,000 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 30,713,000 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 3 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 2 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 2 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 2 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 3 | 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 · 47
| Segment | Item | Period | Value |
|---|---|---|---|
| Otherother segments | revenue | 2022-04-01 → 2023-03-31 | ¥279m |
| Otherother segments | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥279m |
| Otherother segments | segment profit | 2022-04-01 → 2023-03-31 | ¥257m |
| Reconciling Itemsreconciling | capex | 2022-04-01 → 2023-03-31 | ¥8m |
| Reconciling Itemsreconciling | depreciation | 2022-04-01 → 2023-03-31 | ¥25m |
| Reconciling Itemsreconciling | revenue | 2022-04-01 → 2023-03-31 | −¥279m |
| Reconciling Itemsreconciling | revenue intersegment | 2022-04-01 → 2023-03-31 | −¥279m |
| Reconciling Itemsreconciling | segment assets | at 2023-03-31 | ¥3.6bn |
| Reconciling Itemsreconciling | segment profit | 2022-04-01 → 2023-03-31 | −¥145m |
| Industrial Furnace And Combustion Equipmentreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥8m |
| Industrial Furnace And Combustion Equipmentreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥14m |
| Industrial Furnace And Combustion Equipmentreportable segment | employees | at 2023-03-31 | 81 pure |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥2.2bn |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥2.2bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment assets | at 2023-03-31 | ¥1.8bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥40m |
| —segment total | capex | 2022-04-01 → 2023-03-31 | ¥8m |
| —segment total | depreciation | 2022-04-01 → 2023-03-31 | ¥14m |
| —segment total | revenue | 2022-04-01 → 2023-03-31 | ¥2.4bn |
| —segment total | revenue external | 2022-04-01 → 2023-03-31 | ¥2.2bn |
| —segment total | revenue intersegment | 2022-04-01 → 2023-03-31 | ¥279m |
| —segment total | segment assets | at 2023-03-31 | ¥1.8bn |
| —segment total | segment profit | 2022-04-01 → 2023-03-31 | ¥297m |
| Otherother segments | revenue | 2021-04-01 → 2022-03-31 | ¥271m |
| Otherother segments | revenue external | 2021-04-01 → 2022-03-31 | ¥900,000 |
| Otherother segments | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥270m |
| Otherother segments | segment profit | 2021-04-01 → 2022-03-31 | ¥256m |
| Reconciling Itemsreconciling | capex | 2021-04-01 → 2022-03-31 | ¥89m |
| Reconciling Itemsreconciling | depreciation | 2021-04-01 → 2022-03-31 | ¥16m |
| Reconciling Itemsreconciling | revenue | 2021-04-01 → 2022-03-31 | −¥270m |
| Reconciling Itemsreconciling | revenue intersegment | 2021-04-01 → 2022-03-31 | −¥270m |
| Reconciling Itemsreconciling | segment assets | at 2022-03-31 | ¥3.0bn |
| Reconciling Itemsreconciling | segment profit | 2021-04-01 → 2022-03-31 | −¥143m |
| Industrial Furnace And Combustion Equipmentreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥8m |
| Industrial Furnace And Combustion Equipmentreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥13m |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥1.9bn |
| Industrial Furnace And Combustion Equipmentreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥1.9bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment assets | at 2022-03-31 | ¥1.6bn |
| Industrial Furnace And Combustion Equipmentreportable segment | segment profit | 2021-04-01 → 2022-03-31 | −¥23m |
| —segment total | capex | 2021-04-01 → 2022-03-31 | ¥8m |
| —segment total | depreciation | 2021-04-01 → 2022-03-31 | ¥13m |
| —segment total | revenue | 2021-04-01 → 2022-03-31 | ¥2.2bn |
| —segment total | revenue external | 2021-04-01 → 2022-03-31 | ¥1.9bn |
| —segment total | revenue intersegment | 2021-04-01 → 2022-03-31 | ¥270m |
| —segment total | segment assets | at 2022-03-31 | ¥1.6bn |
| —segment total | segment profit | 2021-04-01 → 2022-03-31 | ¥232m |
| Industrial Furnace And Combustion Equipmentreportable segment | employees | at 2023-03-31 | 1 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,324
| Item | Context | Value | Unit |
|---|---|---|---|
| Transfer to other capital surplus from capital stock | CurrentYearDuration_CapitalStockMember | -267000000 | JPY |
| Transfer to other capital surplus from capital stock | CurrentYearDuration_CapitalSurplusMember | 267000000 | JPY |
| Transfer to other capital surplus from capital stock | CurrentYearDuration_ShareholdersEquityMember | － | JPY |
| Profit loss attributable to owners of parent | CurrentYearDuration_RetainedEarningsMember | 122658000 | JPY |
| Profit loss attributable to owners of parent | CurrentYearDuration_ShareholdersEquityMember | 122658000 | JPY |
| Total changes of items during the period | CurrentYearDuration_CapitalStockMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_CapitalSurplusMember | 534000000 | JPY |
| Total changes of items during the period | CurrentYearDuration_RetainedEarningsMember | 122658000 | JPY |
| Total changes of items during the period | CurrentYearDuration_TreasuryStockMember | － | JPY |
| Total changes of items during the period | CurrentYearDuration_ShareholdersEquityMember | 656658000 | JPY |
| Net assets | CurrentYearInstant_CapitalStockMember | 100000000 | JPY |
| Net assets | CurrentYearInstant_CapitalSurplusMember | 3341508000 | JPY |
| Net assets | CurrentYearInstant_RetainedEarningsMember | 469314000 | JPY |
| Net assets | CurrentYearInstant_TreasuryStockMember | -210000 | JPY |
| Net assets | CurrentYearInstant_ShareholdersEquityMember | 3910611000 | JPY |
| Net assets | Prior1YearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 4008000 | JPY |
| Net assets | Prior1YearInstant_RevaluationReserveForLandMember | 446516000 | JPY |
| Net assets | Prior1YearInstant_ValuationAndTranslationAdjustmentsMember | 450524000 | JPY |
| Net assets | Prior1YearInstant | 3704477000 | JPY |
| Issuance of new shares | CurrentYearDuration | 534000000 | JPY |
| Transfer to other capital surplus from capital stock | CurrentYearDuration | － | JPY |
| Profit loss attributable to owners of parent | CurrentYearDuration | 122658000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 11611000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_RevaluationReserveForLandMember | -25853000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | -14241000 | JPY |
| Net changes of items other than shareholders equity | CurrentYearDuration | -14241000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 11611000 | JPY |
| Total changes of items during the period | CurrentYearDuration_RevaluationReserveForLandMember | -25853000 | JPY |
| Total changes of items during the period | CurrentYearDuration_ValuationAndTranslationAdjustmentsMember | -14241000 | JPY |
| Total changes of items during the period | CurrentYearDuration | 642416000 | JPY |
| Net assets | CurrentYearInstant_ValuationDifferenceOnAvailableForSaleSecuritiesMember | 15619000 | JPY |
| Net assets | CurrentYearInstant_RevaluationReserveForLandMember | 420663000 | JPY |
| Net assets | CurrentYearInstant_ValuationAndTranslationAdjustmentsMember | 436283000 | JPY |
| Net assets | CurrentYearInstant | 4346894000 | JPY |
| Income before income taxes | Prior1YearDuration | 133919000 | JPY |
| Income before income taxes | CurrentYearDuration | 129436000 | JPY |
| Depreciation and amortization ope cf | Prior1YearDuration | 28555000 | JPY |
| Depreciation and amortization ope cf | CurrentYearDuration | 38846000 | JPY |
| Increase decrease in allowance for doubtful accounts ope cf | Prior1YearDuration | -600000 | JPY |
| Increase decrease in allowance for doubtful accounts ope cf | CurrentYearDuration | -600000 | JPY |
| Increase decrease in provision for warranties for completed construction ope cf | Prior1YearDuration | 5240000 | JPY |
| Increase decrease in provision for warranties for completed construction ope cf | CurrentYearDuration | -10087000 | JPY |
| Increase decrease in provision for bonuses ope cf | Prior1YearDuration | -55577000 | JPY |
| Increase decrease in provision for bonuses ope cf | CurrentYearDuration | 30876000 | JPY |
| Increase decrease in net defined benefit liability ope cf | Prior1YearDuration | -14355000 | JPY |
| Increase decrease in net defined benefit liability ope cf | CurrentYearDuration | -23000 | JPY |
| Interest and dividends income ope cf | Prior1YearDuration | -1298000 | JPY |
| Interest and dividends income ope cf | CurrentYearDuration | -4848000 | JPY |
| Loss gain on cancellation of insurance contract ope cf | Prior1YearDuration | -514000 | JPY |
| Loss gain on cancellation of insurance contract ope cf | CurrentYearDuration | － | JPY |
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 |
| balance sheet identity | pass rounding |
| balance sheet identity | pass |
| 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 |