Annual report
5395.TEDINET S100QHRZ
Period2022-01-01 → 2022-12-31
Filed2023-03-30
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥4.0bn | 2022-01-01 → 2022-12-31 | Cons. | Net sales |
| Revenue | ¥3.9bn | 2021-01-01 → 2021-12-31 | Cons. | Net sales |
| Revenue | ¥3.5bn | 2020-01-01 → 2020-12-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥4.3bn | 2019-01-01 → 2019-12-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥4.7bn | 2018-01-01 → 2018-12-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥69m | 2022-01-01 → 2022-12-31 | Cons. | Operating income |
| Operating income | ¥25m | 2021-01-01 → 2021-12-31 | Cons. | Operating income |
| Ordinary income | ¥46m | 2022-01-01 → 2022-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥305m | 2021-01-01 → 2021-12-31 | Cons. | Ordinary income |
| Ordinary income | ¥95m | 2020-01-01 → 2020-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥66m | 2019-01-01 → 2019-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥198m | 2018-01-01 → 2018-12-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥871m | 2022-01-01 → 2022-12-31 | Cons. | Income before income taxes |
| Profit before tax | ¥310m | 2021-01-01 → 2021-12-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥722m | 2022-01-01 → 2022-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥311m | 2021-01-01 → 2021-12-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥106m | 2020-01-01 → 2020-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | −¥569m | 2019-01-01 → 2019-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥166m | 2018-01-01 → 2018-12-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥722m | 2022-01-01 → 2022-12-31 | Cons. | Profit loss |
| Net income | ¥311m | 2021-01-01 → 2021-12-31 | Cons. | Profit loss |
| Total assets | ¥6.7bn | at 2022-12-31 | Cons. | Assets |
| Total assets | ¥6.2bn | at 2021-12-31 | Cons. | Assets |
| Total assets | ¥5.7bn | at 2020-12-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.0bn | at 2019-12-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥6.8bn | at 2018-12-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥1.9bn | at 2022-12-31 | Cons. | Liabilities |
| Total liabilities | ¥1.8bn | at 2021-12-31 | Cons. | Liabilities |
| Net assets / equity | ¥4.8bn | at 2022-12-31 | Cons. | Net assets |
| Net assets / equity | ¥4.4bn | at 2021-12-31 | Cons. | Net assets |
| Net assets / equity | ¥3.9bn | at 2020-12-31d | Cons. | Net assets |
| Net assets / equity | ¥4.2bn | at 2019-12-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥5.0bn | at 2018-12-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥1.4bn | at 2022-12-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥715m | at 2021-12-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥1.4bn | at 2022-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥715m | at 2021-12-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥610m | at 2020-12-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥390m | at 2019-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥415m | at 2018-12-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥96m | 2022-01-01 → 2022-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥570m | 2021-01-01 → 2021-12-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥136m | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥242m | 2019-01-01 → 2019-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥365m | 2018-01-01 → 2018-12-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | ¥773m | 2022-01-01 → 2022-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥383m | 2021-01-01 → 2021-12-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | ¥85m | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥170m | 2019-01-01 → 2019-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥159m | 2018-01-01 → 2018-12-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥242m | 2022-01-01 → 2022-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥99m | 2021-01-01 → 2021-12-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥875,000 | 2020-01-01 → 2020-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥93m | 2019-01-01 → 2019-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥211m | 2018-01-01 → 2018-12-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥782.63 | 2022-01-01 → 2022-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥337.61 | 2021-01-01 → 2021-12-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-115.48 | 2020-01-01 → 2020-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-617.35 | 2019-01-01 → 2019-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥180.46 | 2018-01-01 → 2018-12-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥5,226.98 | at 2022-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,765.51 | at 2021-12-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,247.9 | at 2020-12-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥4,591.23 | at 2019-12-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥5,398.77 | at 2018-12-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 72.1% | at 2022-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 71.3% | at 2021-12-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 68.8% | at 2020-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 70.7% | at 2019-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 73.2% | at 2018-12-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 15.7% | 2022-01-01 → 2022-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.5% | 2021-01-01 → 2021-12-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -2.6% | 2020-01-01 → 2020-12-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | -12.4% | 2019-01-01 → 2019-12-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.3% | 2018-01-01 → 2018-12-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 108 | at 2022-12-31 | Cons. | Number of employees |
| Employees | 116 | at 2021-12-31 | Cons. | Number of employees |
| Employees | 133 | at 2020-12-31d | Cons. | Number of employees |
| Employees | 133 | at 2019-12-31d | Cons. | Number of employees |
| Employees | 137 | at 2018-12-31d | Cons. | Number of employees |
| Revenue | ¥3.9bn | 2022-01-01 → 2022-12-31 | Standalone | Net sales |
| Revenue | ¥3.7bn | 2021-01-01 → 2021-12-31 | Standalone | Net sales |
| Revenue | ¥3.4bn | 2020-01-01 → 2020-12-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥4.2bn | 2019-01-01 → 2019-12-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥4.6bn | 2018-01-01 → 2018-12-31d | Standalone | Net sales (5-year summary) |
| Operating income | ¥77m | 2022-01-01 → 2022-12-31 | Standalone | Operating income |
| Operating income | ¥18m | 2021-01-01 → 2021-12-31 | Standalone | Operating income |
| Ordinary income | ¥348m | 2022-01-01 → 2022-12-31 | Standalone | Ordinary income |
| Ordinary income | ¥123m | 2021-01-01 → 2021-12-31 | Standalone | Ordinary income |
| Ordinary income | −¥63m | 2020-01-01 → 2020-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | −¥20m | 2019-01-01 → 2019-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥74m | 2018-01-01 → 2018-12-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥2.4bn | 2022-01-01 → 2022-12-31 | Standalone | Income before income taxes |
| Profit before tax | ¥162m | 2021-01-01 → 2021-12-31 | Standalone | Income before income taxes |
| Net income | ¥2.0bn | 2022-01-01 → 2022-12-31 | Standalone | Profit loss |
| Net income | ¥188m | 2021-01-01 → 2021-12-31 | Standalone | Profit loss |
| Net income | −¥252m | 2020-01-01 → 2020-12-31d | Standalone | Net income loss (5-year summary) |
| Net income | −¥651m | 2019-01-01 → 2019-12-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥46m | 2018-01-01 → 2018-12-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥6.6bn | at 2022-12-31 | Standalone | Assets |
| Total assets | ¥4.4bn | at 2021-12-31 | Standalone | Assets |
| Total assets | ¥4.3bn | at 2020-12-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥4.7bn | at 2019-12-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥5.6bn | at 2018-12-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥1.8bn | at 2022-12-31 | Standalone | Liabilities |
| Total liabilities | ¥1.6bn | at 2021-12-31 | Standalone | Liabilities |
| Net assets / equity | ¥4.8bn | at 2022-12-31 | Standalone | Net assets |
| Net assets / equity | ¥2.8bn | at 2021-12-31 | Standalone | Net assets |
| Net assets / equity | ¥2.6bn | at 2020-12-31d | Standalone | Net assets |
| Net assets / equity | ¥3.1bn | at 2019-12-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥3.9bn | at 2018-12-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥1.4bn | at 2022-12-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥584m | at 2021-12-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥2,209.18 | 2022-01-01 → 2022-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥203.76 | 2021-01-01 → 2021-12-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-273.38 | 2020-01-01 → 2020-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-706.33 | 2019-01-01 → 2019-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥49.98 | 2018-01-01 → 2018-12-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥80 | 2022-01-01 → 2022-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2021-01-01 → 2021-12-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2020-01-01 → 2020-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥60 | 2019-01-01 → 2019-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥33 | 2018-01-01 → 2018-12-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥5,190.34 | at 2022-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,001.62 | at 2021-12-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥2,851.4 | at 2020-12-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥3,370.26 | at 2019-12-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥4,225.26 | at 2018-12-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 72.1% | at 2022-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 63.2% | at 2021-12-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 61.5% | at 2020-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 65.5% | at 2019-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 69.4% | at 2018-12-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 53.9% | 2022-01-01 → 2022-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.0% | 2021-01-01 → 2021-12-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -8.8% | 2020-01-01 → 2020-12-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | -18.6% | 2019-01-01 → 2019-12-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.2% | 2018-01-01 → 2018-12-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 922,128 | at 2022-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 922,128 | at 2021-12-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 922,128 | at 2020-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 922,128 | at 2019-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 1,000,000 | at 2018-12-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 106 | at 2022-12-31 | Standalone | Number of employees |
| Employees | 110 | at 2021-12-31 | Standalone | Number of employees |
| Employees | 111 | at 2020-12-31d | Standalone | Number of employees |
| Employees | 111 | at 2019-12-31d | Standalone | Number of employees |
| Employees | 114 | at 2018-12-31d | 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 · 58
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | capex | 2022-01-01 → 2022-12-31 | ¥7m |
| Reconciling Itemsreconciling | depreciation | 2022-01-01 → 2022-12-31 | ¥14m |
| Reconciling Itemsreconciling | segment assets | at 2022-12-31 | ¥3.2bn |
| Reconciling Itemsreconciling | segment profit | 2022-01-01 → 2022-12-31 | −¥286m |
| Production Sale Business Of Coated Abrasivesreportable segment | capex | 2022-01-01 → 2022-12-31 | ¥295m |
| Production Sale Business Of Coated Abrasivesreportable segment | depreciation | 2022-01-01 → 2022-12-31 | ¥134m |
| Production Sale Business Of Coated Abrasivesreportable segment | employees | at 2022-12-31 | 99 pure |
| Production Sale Business Of Coated Abrasivesreportable segment | revenue | 2022-01-01 → 2022-12-31 | ¥3.5bn |
| Production Sale Business Of Coated Abrasivesreportable segment | revenue external | 2022-01-01 → 2022-12-31 | ¥3.5bn |
| Production Sale Business Of Coated Abrasivesreportable segment | segment assets | at 2022-12-31 | ¥3.2bn |
| Production Sale Business Of Coated Abrasivesreportable segment | segment profit | 2022-01-01 → 2022-12-31 | ¥181m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | capex | 2022-01-01 → 2022-12-31 | ¥7m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | depreciation | 2022-01-01 → 2022-12-31 | ¥6m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | employees | at 2022-12-31 | 4 pure |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | revenue | 2022-01-01 → 2022-12-31 | ¥416m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | revenue external | 2022-01-01 → 2022-12-31 | ¥416m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | segment assets | at 2022-12-31 | ¥202m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | segment profit | 2022-01-01 → 2022-12-31 | ¥65m |
| Real Estate Lease Businessreportable segment | depreciation | 2022-01-01 → 2022-12-31 | ¥4m |
| Real Estate Lease Businessreportable segment | revenue | 2022-01-01 → 2022-12-31 | ¥139m |
| Real Estate Lease Businessreportable segment | revenue external | 2022-01-01 → 2022-12-31 | ¥139m |
| Real Estate Lease Businessreportable segment | segment assets | at 2022-12-31 | ¥125m |
| Real Estate Lease Businessreportable segment | segment profit | 2022-01-01 → 2022-12-31 | ¥110m |
| —segment total | capex | 2022-01-01 → 2022-12-31 | ¥302m |
| —segment total | depreciation | 2022-01-01 → 2022-12-31 | ¥144m |
| —segment total | revenue | 2022-01-01 → 2022-12-31 | ¥4.0bn |
| —segment total | revenue external | 2022-01-01 → 2022-12-31 | ¥4.0bn |
| —segment total | segment assets | at 2022-12-31 | ¥3.5bn |
| —segment total | segment profit | 2022-01-01 → 2022-12-31 | ¥355m |
| Reconciling Itemsreconciling | capex | 2021-01-01 → 2021-12-31 | ¥21m |
| Reconciling Itemsreconciling | depreciation | 2021-01-01 → 2021-12-31 | ¥15m |
| Reconciling Itemsreconciling | segment assets | at 2021-12-31 | ¥1.0bn |
| Reconciling Itemsreconciling | segment profit | 2021-01-01 → 2021-12-31 | −¥216m |
| Production Sale Business Of Coated Abrasivesreportable segment | capex | 2021-01-01 → 2021-12-31 | ¥115m |
| Production Sale Business Of Coated Abrasivesreportable segment | depreciation | 2021-01-01 → 2021-12-31 | ¥117m |
| Production Sale Business Of Coated Abrasivesreportable segment | revenue | 2021-01-01 → 2021-12-31 | ¥3.2bn |
| Production Sale Business Of Coated Abrasivesreportable segment | revenue external | 2021-01-01 → 2021-12-31 | ¥3.2bn |
| Production Sale Business Of Coated Abrasivesreportable segment | segment assets | at 2021-12-31 | ¥4.6bn |
| Production Sale Business Of Coated Abrasivesreportable segment | segment profit | 2021-01-01 → 2021-12-31 | ¥70m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | capex | 2021-01-01 → 2021-12-31 | ¥178,000 |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | depreciation | 2021-01-01 → 2021-12-31 | ¥7m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | revenue | 2021-01-01 → 2021-12-31 | ¥580m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | revenue external | 2021-01-01 → 2021-12-31 | ¥580m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | segment assets | at 2021-12-31 | ¥396m |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | segment profit | 2021-01-01 → 2021-12-31 | ¥133m |
| Real Estate Lease Businessreportable segment | depreciation | 2021-01-01 → 2021-12-31 | ¥4m |
| Real Estate Lease Businessreportable segment | revenue | 2021-01-01 → 2021-12-31 | ¥67m |
| Real Estate Lease Businessreportable segment | revenue external | 2021-01-01 → 2021-12-31 | ¥67m |
| Real Estate Lease Businessreportable segment | segment assets | at 2021-12-31 | ¥93m |
| Real Estate Lease Businessreportable segment | segment profit | 2021-01-01 → 2021-12-31 | ¥38m |
| —segment total | capex | 2021-01-01 → 2021-12-31 | ¥115m |
| —segment total | depreciation | 2021-01-01 → 2021-12-31 | ¥128m |
| —segment total | revenue | 2021-01-01 → 2021-12-31 | ¥3.9bn |
| —segment total | revenue external | 2021-01-01 → 2021-12-31 | ¥3.9bn |
| —segment total | segment assets | at 2021-12-31 | ¥5.1bn |
| —segment total | segment profit | 2021-01-01 → 2021-12-31 | ¥240m |
| Production Sale Business Of Coated Abrasivesreportable segment | employees | at 2022-12-31 | 99 pure |
| Production Sale Business Of Office Automation Equipment And Materialsreportable segment | employees | at 2022-12-31 | 2 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,600
| Item | Context | Value | Unit |
|---|---|---|---|
| Average number of temporary workers | Prior1YearInstant_NonConsolidatedMember | 48 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 49 | |
| Total shareholder return | Prior4YearInstant_NonConsolidatedMember | 0.930 | |
| Total shareholder return | Prior3YearInstant_NonConsolidatedMember | 0.856 | |
| Total shareholder return | Prior2YearInstant_NonConsolidatedMember | 0.739 | |
| Total shareholder return | Prior1YearInstant_NonConsolidatedMember | 0.851 | |
| Total shareholder return | CurrentYearInstant_NonConsolidatedMember | 1.086 | |
| Total return on share price index | Prior4YearInstant_NonConsolidatedMember | 0.840 | |
| Total return on share price index | Prior3YearInstant_NonConsolidatedMember | 0.992 | |
| Total return on share price index | Prior2YearInstant_NonConsolidatedMember | 1.066 | |
| Total return on share price index | Prior1YearInstant_NonConsolidatedMember | 1.202 | |
| Total return on share price index | CurrentYearInstant_NonConsolidatedMember | 1.172 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfCoatedAbrasivesReportableSegmentsMember | 99 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfCoatedAbrasivesReportableSegmentsMember | 38 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfOfficeAutomationEquipmentAndMaterialsReportableSegmentsMember | 4 | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfOfficeAutomationEquipmentAndMaterialsReportableSegmentsMember | 5 | |
| Number of employees | CurrentYearInstant_jpcrp030000-asr_E01185-000RealEstateLeaseBusinessReportableSegmentsMember | － | |
| Average number of temporary workers | CurrentYearInstant_jpcrp030000-asr_E01185-000RealEstateLeaseBusinessReportableSegmentsMember | － | |
| Number of employees | CurrentYearInstant_CorporateSharedMember | 5 | |
| Average number of temporary workers | CurrentYearInstant_CorporateSharedMember | 6 | |
| Number of employees | CurrentYearInstant | 108 | |
| Average number of temporary workers | CurrentYearInstant | 49 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 106 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 49 | |
| Average age years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 45.5 | |
| Average length of service years information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 20.0 | |
| Average annual salary information about reporting company information about employees | CurrentYearInstant_NonConsolidatedMember | 5814000 | JPY |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfCoatedAbrasivesReportableSegmentsMember | 99 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfCoatedAbrasivesReportableSegmentsMember | 38 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfOfficeAutomationEquipmentAndMaterialsReportableSegmentsMember | 2 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfOfficeAutomationEquipmentAndMaterialsReportableSegmentsMember | 5 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000RealEstateLeaseBusinessReportableSegmentsMember | － | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_jpcrp030000-asr_E01185-000RealEstateLeaseBusinessReportableSegmentsMember | － | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember_CorporateSharedMember | 5 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember_CorporateSharedMember | 6 | |
| Number of employees | CurrentYearInstant_NonConsolidatedMember | 106 | |
| Average number of temporary workers | CurrentYearInstant_NonConsolidatedMember | 49 | |
| Research and development expenses research and development activities | CurrentYearDuration | 40251000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfCoatedAbrasivesReportableSegmentsMember | 38480000 | JPY |
| Research and development expenses research and development activities | CurrentYearDuration_jpcrp030000-asr_E01185-000ProductionSaleBusinessOfOfficeAutomationEquipmentAndMaterialsReportableSegmentsMember | 1771000 | JPY |
| Capital expenditures overview of capital expenditures etc | CurrentYearDuration | 309618000 | JPY |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 922128 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant_OrdinaryShareMember | 922128 | |
| Number of issued shares as of fiscal year end issued shares total number of shares etc | FilingDateInstant | 922128 | |
| Number of issued shares as of filing date issued shares total number of shares etc | FilingDateInstant | 922128 | |
| 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 | 2 | |
| Number of shareholders financial service providers | CurrentYearInstant_OrdinaryShareMember | 9 | |
| Number of shareholders other corporations | CurrentYearInstant_OrdinaryShareMember | 27 |
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 |
| balance sheet identity | pass rounding |
| 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 |