Annual report
6927.TEDINET S100YF8D
Period2025-04-01 → 2026-03-31
Filed2026-06-22
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥14.2bn | 2025-04-01 → 2026-03-31 | Cons. | Net sales |
| Revenue | ¥9.9bn | 2024-04-01 → 2025-03-31 | Cons. | Net sales |
| Revenue | ¥10.9bn | 2023-04-01 → 2024-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥8.0bn | 2022-04-01 → 2023-03-31v | Cons. | Net sales (5-year summary) |
| Revenue | ¥9.0bn | 2021-04-01 → 2022-03-31v | Cons. | Net sales (5-year summary) |
| Operating income | ¥1.8bn | 2025-04-01 → 2026-03-31 | Cons. | Operating income |
| Operating income | ¥900m | 2024-04-01 → 2025-03-31 | Cons. | Operating income |
| Ordinary income | ¥2.3bn | 2025-04-01 → 2026-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥945m | 2024-04-01 → 2025-03-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.5bn | 2023-04-01 → 2024-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥492m | 2022-04-01 → 2023-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥577m | 2021-04-01 → 2022-03-31v | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥2.3bn | 2025-04-01 → 2026-03-31 | Cons. | Income before income taxes |
| Profit before tax | ¥992m | 2024-04-01 → 2025-03-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥728m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥2.3bn | 2023-04-01 → 2024-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥271m | 2022-04-01 → 2023-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥415m | 2021-04-01 → 2022-03-31v | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥1.6bn | 2025-04-01 → 2026-03-31 | Cons. | Profit loss |
| Net income | ¥728m | 2024-04-01 → 2025-03-31 | Cons. | Profit loss |
| Total assets | ¥21.1bn | at 2026-03-31 | Cons. | Assets |
| Total assets | ¥21.2bn | at 2025-03-31 | Cons. | Assets |
| Total assets | ¥20.9bn | at 2024-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥17.6bn | at 2023-03-31v | Cons. | Total assets (5-year summary) |
| Total assets | ¥16.0bn | at 2022-03-31v | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥3.8bn | at 2026-03-31 | Cons. | Liabilities |
| Total liabilities | ¥5.1bn | at 2025-03-31 | Cons. | Liabilities |
| Net assets / equity | ¥17.3bn | at 2026-03-31 | Cons. | Net assets |
| Net assets / equity | ¥16.1bn | at 2025-03-31 | Cons. | Net assets |
| Net assets / equity | ¥16.2bn | at 2024-03-31v | Cons. | Net assets |
| Net assets / equity | ¥15.0bn | at 2023-03-31v | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥13.7bn | at 2022-03-31v | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥12.3bn | at 2026-03-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥12.0bn | at 2025-03-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥12.3bn | at 2026-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥12.0bn | at 2025-03-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥12.0bn | at 2024-03-31v | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥8.2bn | at 2023-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥7.9bn | at 2022-03-31v | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥1.9bn | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥878m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.5bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥590m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.7bn | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥807m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥10m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥1.4bn | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥63m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥47m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥762m | 2025-04-01 → 2026-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥853m | 2024-04-01 → 2025-03-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥158m | 2023-04-01 → 2024-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥166m | 2022-04-01 → 2023-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥271m | 2021-04-01 → 2022-03-31v | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥90.2 | 2025-04-01 → 2026-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥40.13 | 2024-04-01 → 2025-03-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥126.29 | 2023-04-01 → 2024-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥14.95 | 2022-04-01 → 2023-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥22.87 | 2021-04-01 → 2022-03-31v | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥951.59 | at 2026-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥887.54 | at 2025-03-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥892 | at 2024-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥827.45 | at 2023-03-31v | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥758.13 | at 2022-03-31v | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 81.8% | at 2026-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.1% | at 2025-03-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 77.5% | at 2024-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 85.1% | at 2023-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 86.2% | at 2022-03-31v | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 9.8% | 2025-04-01 → 2026-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 4.5% | 2024-04-01 → 2025-03-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 14.7% | 2023-04-01 → 2024-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.9% | 2022-04-01 → 2023-03-31v | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.1% | 2021-04-01 → 2022-03-31v | Cons. | Rate of return on equity (5-year summary) |
| Employees | 272 | at 2026-03-31 | Cons. | Number of employees |
| Employees | 286 | at 2025-03-31 | Cons. | Number of employees |
| Employees | 277 | at 2024-03-31v | Cons. | Number of employees |
| Employees | 285 | at 2023-03-31v | Cons. | Number of employees |
| Employees | 289 | at 2022-03-31v | Cons. | Number of employees |
| Revenue | ¥462m | 2025-04-01 → 2026-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥460m | 2024-04-01 → 2025-03-31 | Standalone | Operating revenue1 |
| Revenue | ¥431m | 2023-04-01 → 2024-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥385m | 2022-04-01 → 2023-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Revenue | ¥374m | 2021-04-01 → 2022-03-31v | Standalone | Operating revenue1 (5-year summary) |
| Operating income | −¥103m | 2025-04-01 → 2026-03-31 | Standalone | Operating income |
| Operating income | −¥177m | 2024-04-01 → 2025-03-31 | Standalone | Operating income |
| Ordinary income | ¥234m | 2025-04-01 → 2026-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥546m | 2024-04-01 → 2025-03-31 | Standalone | Ordinary income |
| Ordinary income | ¥223m | 2023-04-01 → 2024-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥162m | 2022-04-01 → 2023-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥153m | 2021-04-01 → 2022-03-31v | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥234m | 2025-04-01 → 2026-03-31 | Standalone | Income before income taxes |
| Profit before tax | ¥596m | 2024-04-01 → 2025-03-31 | Standalone | Income before income taxes |
| Net income | ¥245m | 2025-04-01 → 2026-03-31 | Standalone | Profit loss |
| Net income | ¥611m | 2024-04-01 → 2025-03-31 | Standalone | Profit loss |
| Net income | ¥193m | 2023-04-01 → 2024-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥161m | 2022-04-01 → 2023-03-31v | Standalone | Net income loss (5-year summary) |
| Net income | ¥145m | 2021-04-01 → 2022-03-31v | Standalone | Net income loss (5-year summary) |
| Total assets | ¥8.3bn | at 2026-03-31 | Standalone | Assets |
| Total assets | ¥8.4bn | at 2025-03-31 | Standalone | Assets |
| Total assets | ¥8.7bn | at 2024-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥8.5bn | at 2023-03-31v | Standalone | Total assets (5-year summary) |
| Total assets | ¥8.2bn | at 2022-03-31v | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥568m | at 2026-03-31 | Standalone | Liabilities |
| Total liabilities | ¥414m | at 2025-03-31 | Standalone | Liabilities |
| Net assets / equity | ¥7.8bn | at 2026-03-31 | Standalone | Net assets |
| Net assets / equity | ¥8.0bn | at 2025-03-31 | Standalone | Net assets |
| Net assets / equity | ¥8.2bn | at 2024-03-31v | Standalone | Net assets |
| Net assets / equity | ¥7.9bn | at 2023-03-31v | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥7.7bn | at 2022-03-31v | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥4.4bn | at 2026-03-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥4.8bn | at 2025-03-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥13.5 | 2025-04-01 → 2026-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥33.68 | 2024-04-01 → 2025-03-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥10.66 | 2023-04-01 → 2024-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥8.87 | 2022-04-01 → 2023-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥8 | 2021-04-01 → 2022-03-31v | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥91 | 2025-04-01 → 2026-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥41 | 2024-04-01 → 2025-03-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥35 | 2023-04-01 → 2024-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥8 | 2022-04-01 → 2023-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥8 | 2021-04-01 → 2022-03-31v | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥428.47 | at 2026-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥440.89 | at 2025-03-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥451.8 | at 2024-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥437.76 | at 2023-03-31v | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥423.34 | at 2022-03-31v | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 93.2% | at 2026-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 95.1% | at 2025-03-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 94.4% | at 2024-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 93.6% | at 2023-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 94.0% | at 2022-03-31v | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 3.1% | 2025-04-01 → 2026-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.5% | 2024-04-01 → 2025-03-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.4% | 2023-04-01 → 2024-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 2.1% | 2022-04-01 → 2023-03-31v | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.9% | 2021-04-01 → 2022-03-31v | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 22,806,900 | at 2026-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,806,900 | at 2025-03-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,806,900 | at 2024-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,806,900 | at 2023-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 22,806,900 | at 2022-03-31v | Standalone | Total number of issued shares (5-year summary) |
| Employees | 22 | at 2026-03-31 | Standalone | Number of employees |
| Employees | 15 | at 2025-03-31 | Standalone | Number of employees |
| Employees | 12 | at 2024-03-31v | Standalone | Number of employees |
| Employees | 9 | at 2023-03-31v | Standalone | Number of employees |
| Employees | 10 | at 2022-03-31v | 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 · 54
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2025-04-01 → 2026-03-31 | ¥7m |
| Reconciling Itemsreconciling | depreciation | 2025-04-01 → 2026-03-31 | ¥7m |
| Reconciling Itemsreconciling | revenue | 2025-04-01 → 2026-03-31 | −¥7m |
| Reconciling Itemsreconciling | revenue intersegment | 2025-04-01 → 2026-03-31 | −¥7m |
| Reconciling Itemsreconciling | segment assets | at 2026-03-31 | ¥6.0bn |
| Reconciling Itemsreconciling | segment profit | 2025-04-01 → 2026-03-31 | −¥562m |
| Lamp Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥47m |
| Lamp Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥52m |
| Lamp Businessreportable segment | employees | at 2026-03-31 | 89 pure |
| Lamp Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥2.7bn |
| Lamp Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥2.7bn |
| Lamp Businessreportable segment | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥7m |
| Lamp Businessreportable segment | segment assets | at 2026-03-31 | ¥3.6bn |
| Lamp Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥327m |
| Manufacturing Equipment Businessreportable segment | capex | 2025-04-01 → 2026-03-31 | ¥820m |
| Manufacturing Equipment Businessreportable segment | depreciation | 2025-04-01 → 2026-03-31 | ¥123m |
| Manufacturing Equipment Businessreportable segment | employees | at 2026-03-31 | 161 pure |
| Manufacturing Equipment Businessreportable segment | revenue | 2025-04-01 → 2026-03-31 | ¥11.5bn |
| Manufacturing Equipment Businessreportable segment | revenue external | 2025-04-01 → 2026-03-31 | ¥11.5bn |
| Manufacturing Equipment Businessreportable segment | segment assets | at 2026-03-31 | ¥11.6bn |
| Manufacturing Equipment Businessreportable segment | segment profit | 2025-04-01 → 2026-03-31 | ¥2.1bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2025-04-01 → 2026-03-31 | ¥867m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2025-04-01 → 2026-03-31 | ¥176m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2025-04-01 → 2026-03-31 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2025-04-01 → 2026-03-31 | ¥14.2bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2025-04-01 → 2026-03-31 | ¥7m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2026-03-31 | ¥15.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2025-04-01 → 2026-03-31 | ¥2.4bn |
| Reconciling Itemsreconciling | capex | 2024-04-01 → 2025-03-31 | ¥8m |
| Reconciling Itemsreconciling | depreciation | 2024-04-01 → 2025-03-31 | ¥6m |
| Reconciling Itemsreconciling | revenue | 2024-04-01 → 2025-03-31 | −¥38m |
| Reconciling Itemsreconciling | revenue intersegment | 2024-04-01 → 2025-03-31 | −¥38m |
| Reconciling Itemsreconciling | segment assets | at 2025-03-31 | ¥5.9bn |
| Reconciling Itemsreconciling | segment profit | 2024-04-01 → 2025-03-31 | −¥633m |
| Lamp Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥89m |
| Lamp Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥55m |
| Lamp Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥2.0bn |
| Lamp Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥2.0bn |
| Lamp Businessreportable segment | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥38m |
| Lamp Businessreportable segment | segment assets | at 2025-03-31 | ¥3.0bn |
| Lamp Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | −¥7m |
| Manufacturing Equipment Businessreportable segment | capex | 2024-04-01 → 2025-03-31 | ¥71m |
| Manufacturing Equipment Businessreportable segment | depreciation | 2024-04-01 → 2025-03-31 | ¥125m |
| Manufacturing Equipment Businessreportable segment | revenue | 2024-04-01 → 2025-03-31 | ¥7.9bn |
| Manufacturing Equipment Businessreportable segment | revenue external | 2024-04-01 → 2025-03-31 | ¥7.9bn |
| Manufacturing Equipment Businessreportable segment | segment assets | at 2025-03-31 | ¥12.2bn |
| Manufacturing Equipment Businessreportable segment | segment profit | 2024-04-01 → 2025-03-31 | ¥1.5bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2024-04-01 → 2025-03-31 | ¥160m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2024-04-01 → 2025-03-31 | ¥180m |
| Total Of Reportable Segments And Otherssegment total | revenue | 2024-04-01 → 2025-03-31 | ¥9.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2024-04-01 → 2025-03-31 | ¥9.9bn |
| Total Of Reportable Segments And Otherssegment total | revenue intersegment | 2024-04-01 → 2025-03-31 | ¥38m |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2025-03-31 | ¥15.2bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2024-04-01 → 2025-03-31 | ¥1.5bn |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,302
| Item | Context | Value | Unit |
|---|---|---|---|
| Average number of temporary workers | Prior3YearInstant_NonConsolidatedMember | － | |
| Average number of temporary workers | Prior2YearInstant_NonConsolidatedMember | 1 | |
| Average number of temporary workers | Prior1YearInstant_NonConsolidatedMember | 1 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 2 | |
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 0.695 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 0.843 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 1.358 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 2.143 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 3.014 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 1.020 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 1.079 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.525 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.502 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 2.022 | |
| Research and development expenses research and development activities | CurrentYearDuration | 545000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E02076-000LampBusinessReportableSegmentMember | 95000000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E02076-000ManufacturingEquipmentBusinessReportableSegmentMember | 449000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration | 873000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E02076-000LampBusinessReportableSegmentMember | 46000000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration_jpcrp030000-asr_E02076-000ManufacturingEquipmentBusinessReportableSegmentMember | 820000000 | JPY |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 22806900 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 22806900 | |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant | 22806900 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant | 22806900 | |
| 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 | 3 | |
| Number of shareholders financial service providers | CurrentYearInstant_OrdinaryShareMember | 23 | |
| Number of shareholders other corporations | CurrentYearInstant_OrdinaryShareMember | 64 | |
| Number of shareholders foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 77 | |
| Number of shareholders foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 38 | |
| Number of shareholders individuals and others | CurrentYearInstant_OrdinaryShareMember | 10514 | |
| Number of shareholders total | CurrentYearInstant_OrdinaryShareMember | 10719 | |
| Number of shares held number of units national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Number of shares held number of units financial institutions | CurrentYearInstant_OrdinaryShareMember | 2145 | |
| Number of shares held number of units financial service providers | CurrentYearInstant_OrdinaryShareMember | 18649 | |
| Number of shares held number of units other corporations | CurrentYearInstant_OrdinaryShareMember | 3568 | |
| Number of shares held number of units foreign investors other than individuals | CurrentYearInstant_OrdinaryShareMember | 99690 | |
| Number of shares held number of units foreign individual investors | CurrentYearInstant_OrdinaryShareMember | 277 | |
| Number of shares held number of units individuals and others | CurrentYearInstant_OrdinaryShareMember | 103570 | |
| Number of shares held number of units total | CurrentYearInstant_OrdinaryShareMember | 227899 | |
| Number of shares held shares less than one unit | CurrentYearInstant_OrdinaryShareMember | 17000 | |
| Percentage of shareholdings national and local governments | CurrentYearInstant_OrdinaryShareMember | － | |
| Percentage of shareholdings financial institutions | CurrentYearInstant_OrdinaryShareMember | 0.0094 | |
| Percentage of shareholdings financial service providers | CurrentYearInstant_OrdinaryShareMember | 0.0818 | |
| Percentage of shareholdings other corporations | CurrentYearInstant_OrdinaryShareMember | 0.0157 | |
| Percentage of shareholdings foreigners other than individuals | CurrentYearInstant_OrdinaryShareMember | 0.4374 | |
| Percentage of shareholdings foreign individuals | CurrentYearInstant_OrdinaryShareMember | 0.0012 | |
| Percentage of shareholdings individuals and others | CurrentYearInstant_OrdinaryShareMember | 0.4545 | |
| Number of shares held | CurrentYearInstant_No1MajorShareholdersMember | 2219200 |
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 |
| 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 |