Annual report
7859.TEDINET S100R2RT
Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 149
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥4.9bn | 2022-04-01 → 2023-03-31 | Cons. | Net sales |
| Revenue | ¥3.3bn | 2021-04-01 → 2022-03-31 | Cons. | Net sales |
| Revenue | ¥2.7bn | 2020-04-01 → 2021-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥2.8bn | 2019-04-01 → 2020-03-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥3.1bn | 2018-04-01 → 2019-03-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥536m | 2022-04-01 → 2023-03-31 | Cons. | Operating income |
| Operating income | ¥75m | 2021-04-01 → 2022-03-31 | Cons. | Operating income |
| Ordinary income | ¥570m | 2022-04-01 → 2023-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥98m | 2021-04-01 → 2022-03-31 | Cons. | Ordinary income |
| Ordinary income | −¥4m | 2020-04-01 → 2021-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥48m | 2019-04-01 → 2020-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | −¥51m | 2018-04-01 → 2019-03-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥417m | 2022-04-01 → 2023-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥32m | 2021-04-01 → 2022-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥164m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥40m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥136m | 2020-04-01 → 2021-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥13m | 2019-04-01 → 2020-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥507m | 2018-04-01 → 2019-03-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥164m | 2022-04-01 → 2023-03-31 | Cons. | Profit loss |
| Net income | −¥40m | 2021-04-01 → 2022-03-31 | Cons. | Profit loss |
| Total assets | ¥5.8bn | at 2023-03-31 | Cons. | Assets |
| Total assets | ¥4.3bn | at 2022-03-31 | Cons. | Assets |
| Total assets | ¥3.5bn | at 2021-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥3.4bn | at 2020-03-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥3.8bn | at 2019-03-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥2.4bn | at 2023-03-31 | Cons. | Liabilities |
| Total liabilities | ¥1.6bn | at 2022-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥3.4bn | at 2023-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.8bn | at 2022-03-31 | Cons. | Net assets |
| Net assets / equity | ¥2.5bn | at 2021-03-31d | Cons. | Net assets |
| Net assets / equity | ¥2.6bn | at 2020-03-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥2.2bn | at 2019-03-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.5bn | at 2023-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥1.5bn | at 2022-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.3bn | at 2023-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2022-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.4bn | at 2021-03-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥1.5bn | at 2020-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥1.1bn | at 2019-03-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥448m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | −¥281m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥45m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥183m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | −¥105m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥1.0bn | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥347m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥135m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | ¥423m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥228m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | ¥439m | 2022-04-01 → 2023-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥548m | 2021-04-01 → 2022-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥41m | 2020-04-01 → 2021-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥182m | 2019-04-01 → 2020-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | ¥311m | 2018-04-01 → 2019-03-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥9.17 | 2022-04-01 → 2023-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-2.65 | 2021-04-01 → 2022-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-9.24 | 2020-04-01 → 2021-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-1.05 | 2019-04-01 → 2020-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-48.04 | 2018-04-01 → 2019-03-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (diluted) | ¥9.12 | 2022-04-01 → 2023-03-31 | Cons. | Diluted earnings per share (5-year summary) |
| Net assets per share | ¥182.41 | at 2023-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥174.14 | at 2022-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥169.7 | at 2021-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥177.81 | at 2020-03-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥190.66 | at 2019-03-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 58.2% | at 2023-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 62.7% | at 2022-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 71.7% | at 2021-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.5% | at 2020-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 57.8% | at 2019-03-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 5.4% | 2022-04-01 → 2023-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -1.5% | 2021-04-01 → 2022-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -5.3% | 2020-04-01 → 2021-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | -0.6% | 2019-04-01 → 2020-03-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | -21.9% | 2018-04-01 → 2019-03-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 224 | at 2023-03-31 | Cons. | Number of employees |
| Employees | 179 | at 2022-03-31 | Cons. | Number of employees |
| Employees | 172 | at 2021-03-31d | Cons. | Number of employees |
| Employees | 162 | at 2020-03-31d | Cons. | Number of employees |
| Employees | 172 | at 2019-03-31d | Cons. | Number of employees |
| Revenue | ¥1.5bn | 2022-04-01 → 2023-03-31 | Standalone | Net sales |
| Revenue | ¥1.6bn | 2021-04-01 → 2022-03-31 | Standalone | Net sales |
| Revenue | ¥1.4bn | 2020-04-01 → 2021-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥1.5bn | 2019-04-01 → 2020-03-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥2.1bn | 2018-04-01 → 2019-03-31d | Standalone | Net sales (5-year summary) |
| Operating income | −¥265m | 2022-04-01 → 2023-03-31 | Standalone | Operating income |
| Operating income | −¥154m | 2021-04-01 → 2022-03-31 | Standalone | Operating income |
| Ordinary income | −¥152m | 2022-04-01 → 2023-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥31m | 2021-04-01 → 2022-03-31 | Standalone | Ordinary income |
| Ordinary income | −¥136m | 2020-04-01 → 2021-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥100m | 2019-04-01 → 2020-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥156m | 2018-04-01 → 2019-03-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | −¥298m | 2022-04-01 → 2023-03-31 | Standalone | Income before income taxes |
| Profit before tax | −¥97m | 2021-04-01 → 2022-03-31 | Standalone | Income before income taxes |
| Net income | −¥304m | 2022-04-01 → 2023-03-31 | Standalone | Profit loss |
| Net income | −¥104m | 2021-04-01 → 2022-03-31 | Standalone | Profit loss |
| Net income | −¥216m | 2020-04-01 → 2021-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥114m | 2019-04-01 → 2020-03-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥566m | 2018-04-01 → 2019-03-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥3.0bn | at 2023-03-31 | Standalone | Assets |
| Total assets | ¥2.8bn | at 2022-03-31 | Standalone | Assets |
| Total assets | ¥2.3bn | at 2021-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥2.5bn | at 2020-03-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥2.9bn | at 2019-03-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥983m | at 2023-03-31 | Standalone | Liabilities |
| Total liabilities | ¥940m | at 2022-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥2.0bn | at 2023-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.9bn | at 2022-03-31 | Standalone | Net assets |
| Net assets / equity | ¥1.8bn | at 2021-03-31d | Standalone | Net assets |
| Net assets / equity | ¥2.0bn | at 2020-03-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥1.7bn | at 2019-03-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.1bn | at 2023-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥1.4bn | at 2022-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥-16.97 | 2022-04-01 → 2023-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-6.93 | 2021-04-01 → 2022-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-14.68 | 2020-04-01 → 2021-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-8.88 | 2019-04-01 → 2020-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-53.69 | 2018-04-01 → 2019-03-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥0 | 2022-04-01 → 2023-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥0 | 2021-04-01 → 2022-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥0 | 2020-04-01 → 2021-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥0 | 2019-04-01 → 2020-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥0 | 2018-04-01 → 2019-03-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥106.73 | at 2023-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥118.78 | at 2022-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥124.35 | at 2021-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥139.03 | at 2020-03-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥147.81 | at 2019-03-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 66.7% | at 2023-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 65.9% | at 2022-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.0% | at 2021-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 80.2% | at 2020-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 58.1% | at 2019-03-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | -15.8% | 2022-04-01 → 2023-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -5.6% | 2021-04-01 → 2022-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -11.1% | 2020-04-01 → 2021-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | -6.1% | 2019-04-01 → 2020-03-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | -31.2% | 2018-04-01 → 2019-03-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 18,656,316 | at 2023-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 15,772,316 | at 2022-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,802,316 | at 2021-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 14,802,316 | at 2020-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 11,697,316 | at 2019-03-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 41 | at 2023-03-31 | Standalone | Number of employees |
| Employees | 35 | at 2022-03-31 | Standalone | Number of employees |
| Employees | 32 | at 2021-03-31d | Standalone | Number of employees |
| Employees | 29 | at 2020-03-31d | Standalone | Number of employees |
| Employees | 37 | 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 · 65
| Segment | Item | Period | Value |
|---|---|---|---|
| Archive Businessrreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥223,000 |
| Archive Businessrreportable segment | employees | at 2023-03-31 | 14 pure |
| Archive Businessrreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥923m |
| Archive Businessrreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥923m |
| Archive Businessrreportable segment | segment assets | at 2023-03-31 | ¥444m |
| Archive Businessrreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥114m |
| Dustrial Solutionreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥173,000 |
| Dustrial Solutionreportable segment | employees | at 2023-03-31 | 2 pure |
| Dustrial Solutionreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥36m |
| Dustrial Solutionreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥36m |
| Dustrial Solutionreportable segment | segment assets | at 2023-03-31 | ¥63m |
| Dustrial Solutionreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥18m |
| Heat Insulatorreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥145m |
| Heat Insulatorreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥79m |
| Heat Insulatorreportable segment | employees | at 2023-03-31 | 186 pure |
| Heat Insulatorreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥4.0bn |
| Heat Insulatorreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥4.0bn |
| Heat Insulatorreportable segment | segment assets | at 2023-03-31 | ¥3.4bn |
| Heat Insulatorreportable segment | segment profit | 2022-04-01 → 2023-03-31 | ¥859m |
| Nano Materialreportable segment | capex | 2022-04-01 → 2023-03-31 | ¥851m |
| Nano Materialreportable segment | depreciation | 2022-04-01 → 2023-03-31 | ¥52m |
| Nano Materialreportable segment | employees | at 2023-03-31 | 16 pure |
| Nano Materialreportable segment | revenue | 2022-04-01 → 2023-03-31 | ¥22m |
| Nano Materialreportable segment | revenue external | 2022-04-01 → 2023-03-31 | ¥22m |
| Nano Materialreportable segment | segment assets | at 2023-03-31 | ¥794m |
| Nano Materialreportable segment | segment profit | 2022-04-01 → 2023-03-31 | −¥223m |
| Total Of Reportable Segments And Otherssegment total | capex | 2022-04-01 → 2023-03-31 | ¥996m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2022-04-01 → 2023-03-31 | ¥131m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2022-04-01 → 2023-03-31 | ¥4.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2022-04-01 → 2023-03-31 | ¥4.9bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2023-03-31 | ¥4.7bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2022-04-01 → 2023-03-31 | ¥768m |
| Archive Businessrreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥451,000 |
| Archive Businessrreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥1.0bn |
| Archive Businessrreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥1.0bn |
| Archive Businessrreportable segment | segment assets | at 2022-03-31 | ¥500m |
| Archive Businessrreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥123m |
| Dustrial Solutionreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥358,000 |
| Dustrial Solutionreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥910,000 |
| Dustrial Solutionreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥54m |
| Dustrial Solutionreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥54m |
| Dustrial Solutionreportable segment | segment assets | at 2022-03-31 | ¥73m |
| Dustrial Solutionreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥34m |
| Heat Insulatorreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥97m |
| Heat Insulatorreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥66m |
| Heat Insulatorreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥2.2bn |
| Heat Insulatorreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥2.2bn |
| Heat Insulatorreportable segment | segment assets | at 2022-03-31 | ¥2.1bn |
| Heat Insulatorreportable segment | segment profit | 2021-04-01 → 2022-03-31 | ¥280m |
| Nano Materialreportable segment | capex | 2021-04-01 → 2022-03-31 | ¥243m |
| Nano Materialreportable segment | depreciation | 2021-04-01 → 2022-03-31 | ¥2m |
| Nano Materialreportable segment | revenue | 2021-04-01 → 2022-03-31 | ¥16m |
| Nano Materialreportable segment | revenue external | 2021-04-01 → 2022-03-31 | ¥16m |
| Nano Materialreportable segment | segment assets | at 2022-03-31 | ¥182m |
| Nano Materialreportable segment | segment profit | 2021-04-01 → 2022-03-31 | −¥142m |
| Total Of Reportable Segments And Otherssegment total | capex | 2021-04-01 → 2022-03-31 | ¥340m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2021-04-01 → 2022-03-31 | ¥70m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2021-04-01 → 2022-03-31 | ¥3.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2021-04-01 → 2022-03-31 | ¥3.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2022-03-31 | ¥2.9bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2021-04-01 → 2022-03-31 | ¥295m |
| Archive Businessrreportable segment | employees | at 2023-03-31 | 14 pure |
| Dustrial Solutionreportable segment | employees | at 2023-03-31 | 2 pure |
| Heat Insulatorreportable segment | employees | at 2023-03-31 | 3 pure |
| Nano Materialreportable segment | employees | at 2023-03-31 | 16 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,313
| Item | Context | Value | Unit |
|---|---|---|---|
| Average number of temporary workers | Prior1YearInstant_NonConsolidatedMember | 10 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 10 | |
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 0.957 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 0.663 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 0.940 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 0.967 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 2.120 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 0.727 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 0.817 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.138 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.134 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 1.167 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 186 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 1 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02046-000ArchiveBusinessrReportableSegmentsMember | 14 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E02046-000ArchiveBusinessrReportableSegmentsMember | 8 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02046-000DustrialSolutionReportableSegmentMember | 2 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E02046-000DustrialSolutionReportableSegmentMember | 1 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E02046-000NanoMaterialReportableSegmentMember | 16 | |
| Number of employees | CurrentYearInstant_CorporateSharedMember | 6 | |
| Number of employees | CurrentYearInstant | 224 | |
| Average number of temporary workers | CurrentYearInstant | 10 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 41 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 10 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 46.9 | |
| Average length of service years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 8.92 | |
| Average annual salary information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 4900000 | JPY |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 3 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 1 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000ArchiveBusinessrReportableSegmentsMember | 14 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000ArchiveBusinessrReportableSegmentsMember | 8 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000DustrialSolutionReportableSegmentMember | 2 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000DustrialSolutionReportableSegmentMember | 1 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E02046-000NanoMaterialReportableSegmentMember | 16 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_CorporateSharedMember | 6 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 41 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 10 | |
| Research and development expenses research and development activities | CurrentYearDuration | 95032000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 48193000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E02046-000NanoMaterialReportableSegmentMember | 46839000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration | 995591000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E02046-000HeatInsulatorReportableSegmentsMember | 144790000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E02046-000NanoMaterialReportableSegmentMember | 850800000 | JPY |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 18656316 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 18666316 | |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant | 18656316 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant | 18666316 | |
| Number of shares constituting one unit | CurrentYearInstant_OrdinaryShareMember | 100 | |
| Number of shareholders national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Number of shareholders financial institutions | CurrentYearInstant_OrdinaryShareMember | 5 |
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 |
| 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 |