Annual report
5218.TEDINET S100Q0GV
Period2021-11-01 → 2022-10-31
Filed2023-01-26
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 148
| Metric | Value | Period | Scope | Source row |
|---|---|---|---|---|
| Revenue | ¥28.3bn | 2021-11-01 → 2022-10-31 | Cons. | Net sales |
| Revenue | ¥23.5bn | 2020-11-01 → 2021-10-31 | Cons. | Net sales |
| Revenue | ¥17.9bn | 2019-11-01 → 2020-10-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥23.4bn | 2018-11-01 → 2019-10-31d | Cons. | Net sales (5-year summary) |
| Revenue | ¥28.2bn | 2017-11-01 → 2018-10-31d | Cons. | Net sales (5-year summary) |
| Operating income | ¥3.0bn | 2021-11-01 → 2022-10-31 | Cons. | Operating income |
| Operating income | ¥1.4bn | 2020-11-01 → 2021-10-31 | Cons. | Operating income |
| Ordinary income | ¥3.7bn | 2021-11-01 → 2022-10-31 | Cons. | Ordinary income |
| Ordinary income | ¥1.7bn | 2020-11-01 → 2021-10-31 | Cons. | Ordinary income |
| Ordinary income | −¥1.3bn | 2019-11-01 → 2020-10-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥1.1bn | 2018-11-01 → 2019-10-31d | Cons. | Ordinary income loss (5-year summary) |
| Ordinary income | ¥3.7bn | 2017-11-01 → 2018-10-31d | Cons. | Ordinary income loss (5-year summary) |
| Profit before tax | ¥3.5bn | 2021-11-01 → 2022-10-31 | Cons. | Income before income taxes |
| Profit before tax | ¥1.9bn | 2020-11-01 → 2021-10-31 | Cons. | Income before income taxes |
| Net income (owners) | ¥2.1bn | 2021-11-01 → 2022-10-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | ¥1.5bn | 2020-11-01 → 2021-10-31 | Cons. | Profit loss attributable to owners of parent |
| Net income (owners) | −¥4.2bn | 2019-11-01 → 2020-10-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥466m | 2018-11-01 → 2019-10-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income (owners) | ¥3.2bn | 2017-11-01 → 2018-10-31d | Cons. | Profit loss attributable to owners of parent (5-year summary) |
| Net income | ¥2.2bn | 2021-11-01 → 2022-10-31 | Cons. | Profit loss |
| Net income | ¥1.6bn | 2020-11-01 → 2021-10-31 | Cons. | Profit loss |
| Total assets | ¥60.7bn | at 2022-10-31 | Cons. | Assets |
| Total assets | ¥53.6bn | at 2021-10-31 | Cons. | Assets |
| Total assets | ¥49.6bn | at 2020-10-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥55.0bn | at 2019-10-31d | Cons. | Total assets (5-year summary) |
| Total assets | ¥58.2bn | at 2018-10-31d | Cons. | Total assets (5-year summary) |
| Total liabilities | ¥15.4bn | at 2022-10-31 | Cons. | Liabilities |
| Total liabilities | ¥13.5bn | at 2021-10-31 | Cons. | Liabilities |
| Net assets / equity | ¥45.3bn | at 2022-10-31 | Cons. | Net assets |
| Net assets / equity | ¥40.1bn | at 2021-10-31 | Cons. | Net assets |
| Net assets / equity | ¥36.2bn | at 2020-10-31d | Cons. | Net assets |
| Net assets / equity | ¥41.8bn | at 2019-10-31d | Cons. | Net assets (5-year summary) |
| Net assets / equity | ¥44.0bn | at 2018-10-31d | Cons. | Net assets (5-year summary) |
| Cash and deposits | ¥14.5bn | at 2022-10-31 | Cons. | Cash and deposits |
| Cash and deposits | ¥13.0bn | at 2021-10-31 | Cons. | Cash and deposits |
| Cash & equivalents | ¥14.1bn | at 2022-10-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥13.0bn | at 2021-10-31 | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥12.6bn | at 2020-10-31d | Cons. | Cash and cash equivalents |
| Cash & equivalents | ¥11.2bn | at 2019-10-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Cash & equivalents | ¥10.9bn | at 2018-10-31d | Cons. | Cash and cash equivalents (5-year summary) |
| Operating cash flow | ¥2.3bn | 2021-11-01 → 2022-10-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥1.9bn | 2020-11-01 → 2021-10-31 | Cons. | Net cash provided by used in operating activities |
| Operating cash flow | ¥2.5bn | 2019-11-01 → 2020-10-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥1.9bn | 2018-11-01 → 2019-10-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Operating cash flow | ¥3.0bn | 2017-11-01 → 2018-10-31d | Cons. | Net cash provided by used in operating activities (5-year summary) |
| Investing cash flow | −¥2.0bn | 2021-11-01 → 2022-10-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥781m | 2020-11-01 → 2021-10-31 | Cons. | Net cash provided by used in investment activities |
| Investing cash flow | −¥2.4bn | 2019-11-01 → 2020-10-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥335m | 2018-11-01 → 2019-10-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Investing cash flow | −¥938m | 2017-11-01 → 2018-10-31d | Cons. | Net cash provided by used in investing activities (5-year summary) |
| Financing cash flow | −¥761m | 2021-11-01 → 2022-10-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | −¥1.4bn | 2020-11-01 → 2021-10-31 | Cons. | Net cash provided by used in financing activities |
| Financing cash flow | ¥1.4bn | 2019-11-01 → 2020-10-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.0bn | 2018-11-01 → 2019-10-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| Financing cash flow | −¥1.2bn | 2017-11-01 → 2018-10-31d | Cons. | Net cash provided by used in financing activities (5-year summary) |
| EPS (basic) | ¥86.9 | 2021-11-01 → 2022-10-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥59.99 | 2020-11-01 → 2021-10-31 | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-174.34 | 2019-11-01 → 2020-10-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥19.16 | 2018-11-01 → 2019-10-31d | Cons. | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥132.37 | 2017-11-01 → 2018-10-31d | Cons. | Basic earnings loss per share (5-year summary) |
| Net assets per share | ¥1,848.95 | at 2022-10-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,641.75 | at 2021-10-31 | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,485.94 | at 2020-10-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,717.98 | at 2019-10-31d | Cons. | Net assets per share (5-year summary) |
| Net assets per share | ¥1,810.47 | at 2018-10-31d | Cons. | Net assets per share (5-year summary) |
| Equity ratio | 74.2% | at 2022-10-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 74.6% | at 2021-10-31 | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 72.9% | at 2020-10-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.0% | at 2019-10-31d | Cons. | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.6% | at 2018-10-31d | Cons. | Equity to asset ratio (5-year summary) |
| ROE | 5.0% | 2021-11-01 → 2022-10-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | 3.8% | 2020-11-01 → 2021-10-31 | Cons. | Rate of return on equity (5-year summary) |
| ROE | -10.9% | 2019-11-01 → 2020-10-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 1.1% | 2018-11-01 → 2019-10-31d | Cons. | Rate of return on equity (5-year summary) |
| ROE | 7.6% | 2017-11-01 → 2018-10-31d | Cons. | Rate of return on equity (5-year summary) |
| Employees | 1,505 | at 2022-10-31 | Cons. | Number of employees |
| Employees | 1,462 | at 2021-10-31 | Cons. | Number of employees |
| Employees | 1,508 | at 2020-10-31d | Cons. | Number of employees |
| Employees | 1,606 | at 2019-10-31d | Cons. | Number of employees |
| Employees | 1,702 | at 2018-10-31d | Cons. | Number of employees |
| Revenue | ¥14.5bn | 2021-11-01 → 2022-10-31 | Standalone | Net sales |
| Revenue | ¥12.7bn | 2020-11-01 → 2021-10-31 | Standalone | Net sales |
| Revenue | ¥9.2bn | 2019-11-01 → 2020-10-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥13.1bn | 2018-11-01 → 2019-10-31d | Standalone | Net sales (5-year summary) |
| Revenue | ¥16.9bn | 2017-11-01 → 2018-10-31d | Standalone | Net sales (5-year summary) |
| Operating income | −¥785m | 2021-11-01 → 2022-10-31 | Standalone | Operating income |
| Operating income | −¥971m | 2020-11-01 → 2021-10-31 | Standalone | Operating income |
| Ordinary income | ¥491m | 2021-11-01 → 2022-10-31 | Standalone | Ordinary income |
| Ordinary income | ¥954m | 2020-11-01 → 2021-10-31 | Standalone | Ordinary income |
| Ordinary income | −¥892m | 2019-11-01 → 2020-10-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥393m | 2018-11-01 → 2019-10-31d | Standalone | Ordinary income loss (5-year summary) |
| Ordinary income | ¥2.0bn | 2017-11-01 → 2018-10-31d | Standalone | Ordinary income loss (5-year summary) |
| Profit before tax | ¥481m | 2021-11-01 → 2022-10-31 | Standalone | Income before income taxes |
| Profit before tax | ¥1.1bn | 2020-11-01 → 2021-10-31 | Standalone | Income before income taxes |
| Net income | ¥364m | 2021-11-01 → 2022-10-31 | Standalone | Profit loss |
| Net income | ¥1.4bn | 2020-11-01 → 2021-10-31 | Standalone | Profit loss |
| Net income | −¥4.3bn | 2019-11-01 → 2020-10-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥501m | 2018-11-01 → 2019-10-31d | Standalone | Net income loss (5-year summary) |
| Net income | ¥2.2bn | 2017-11-01 → 2018-10-31d | Standalone | Net income loss (5-year summary) |
| Total assets | ¥35.7bn | at 2022-10-31 | Standalone | Assets |
| Total assets | ¥34.3bn | at 2021-10-31 | Standalone | Assets |
| Total assets | ¥32.6bn | at 2020-10-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥38.3bn | at 2019-10-31d | Standalone | Total assets (5-year summary) |
| Total assets | ¥41.0bn | at 2018-10-31d | Standalone | Total assets (5-year summary) |
| Total liabilities | ¥10.0bn | at 2022-10-31 | Standalone | Liabilities |
| Total liabilities | ¥8.7bn | at 2021-10-31 | Standalone | Liabilities |
| Net assets / equity | ¥25.7bn | at 2022-10-31 | Standalone | Net assets |
| Net assets / equity | ¥25.6bn | at 2021-10-31 | Standalone | Net assets |
| Net assets / equity | ¥23.9bn | at 2020-10-31d | Standalone | Net assets |
| Net assets / equity | ¥29.3bn | at 2019-10-31d | Standalone | Net assets (5-year summary) |
| Net assets / equity | ¥30.7bn | at 2018-10-31d | Standalone | Net assets (5-year summary) |
| Cash and deposits | ¥2.2bn | at 2022-10-31 | Standalone | Cash and deposits |
| Cash and deposits | ¥3.5bn | at 2021-10-31 | Standalone | Cash and deposits |
| EPS (basic) | ¥14.93 | 2021-11-01 → 2022-10-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥59.03 | 2020-11-01 → 2021-10-31 | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥-175.6 | 2019-11-01 → 2020-10-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥20.59 | 2018-11-01 → 2019-10-31d | Standalone | Basic earnings loss per share (5-year summary) |
| EPS (basic) | ¥88.47 | 2017-11-01 → 2018-10-31d | Standalone | Basic earnings loss per share (5-year summary) |
| Dividend per share | ¥20 | 2021-11-01 → 2022-10-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥15 | 2020-11-01 → 2021-10-31 | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥10 | 2019-11-01 → 2020-10-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥15 | 2018-11-01 → 2019-10-31d | Standalone | Dividend paid per share (5-year summary) |
| Dividend per share | ¥30 | 2017-11-01 → 2018-10-31d | Standalone | Dividend paid per share (5-year summary) |
| Net assets per share | ¥1,056.28 | at 2022-10-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,053.02 | at 2021-10-31 | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥980.3 | at 2020-10-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,204.24 | at 2019-10-31d | Standalone | Net assets per share (5-year summary) |
| Net assets per share | ¥1,264.04 | at 2018-10-31d | Standalone | Net assets per share (5-year summary) |
| Equity ratio | 72.1% | at 2022-10-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 74.7% | at 2021-10-31 | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 73.2% | at 2020-10-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 76.6% | at 2019-10-31d | Standalone | Equity to asset ratio (5-year summary) |
| Equity ratio | 75.1% | at 2018-10-31d | Standalone | Equity to asset ratio (5-year summary) |
| ROE | 1.4% | 2021-11-01 → 2022-10-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | 5.8% | 2020-11-01 → 2021-10-31 | Standalone | Rate of return on equity (5-year summary) |
| ROE | -16.1% | 2019-11-01 → 2020-10-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 1.7% | 2018-11-01 → 2019-10-31d | Standalone | Rate of return on equity (5-year summary) |
| ROE | 7.3% | 2017-11-01 → 2018-10-31d | Standalone | Rate of return on equity (5-year summary) |
| Shares issued | 25,450,000 | at 2022-10-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,450,000 | at 2021-10-31 | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,450,000 | at 2020-10-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,450,000 | at 2019-10-31d | Standalone | Total number of issued shares (5-year summary) |
| Shares issued | 25,450,000 | at 2018-10-31d | Standalone | Total number of issued shares (5-year summary) |
| Employees | 461 | at 2022-10-31 | Standalone | Number of employees |
| Employees | 438 | at 2021-10-31 | Standalone | Number of employees |
| Employees | 439 | at 2020-10-31d | Standalone | Number of employees |
| Employees | 436 | at 2019-10-31d | Standalone | Number of employees |
| Employees | 411 | at 2018-10-31d | 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 · 42
| Segment | Item | Period | Value |
|---|---|---|---|
| Reconciling Itemsreconciling | segment assets | at 2022-10-31 | ¥6.2bn |
| Electronicsreportable segment | capex | 2021-11-01 → 2022-10-31 | ¥576m |
| Electronicsreportable segment | depreciation | 2021-11-01 → 2022-10-31 | ¥629m |
| Electronicsreportable segment | employees | at 2022-10-31 | 272 pure |
| Electronicsreportable segment | revenue | 2021-11-01 → 2022-10-31 | ¥11.4bn |
| Electronicsreportable segment | revenue external | 2021-11-01 → 2022-10-31 | ¥11.4bn |
| Electronicsreportable segment | segment assets | at 2022-10-31 | ¥18.4bn |
| Electronicsreportable segment | segment profit | 2021-11-01 → 2022-10-31 | ¥1.8bn |
| Optical Productsreportable segment | capex | 2021-11-01 → 2022-10-31 | ¥1.2bn |
| Optical Productsreportable segment | depreciation | 2021-11-01 → 2022-10-31 | ¥771m |
| Optical Productsreportable segment | employees | at 2022-10-31 | 1165 pure |
| Optical Productsreportable segment | revenue | 2021-11-01 → 2022-10-31 | ¥16.9bn |
| Optical Productsreportable segment | revenue external | 2021-11-01 → 2022-10-31 | ¥16.9bn |
| Optical Productsreportable segment | segment assets | at 2022-10-31 | ¥36.0bn |
| Optical Productsreportable segment | segment profit | 2021-11-01 → 2022-10-31 | ¥1.2bn |
| Total Of Reportable Segments And Otherssegment total | capex | 2021-11-01 → 2022-10-31 | ¥1.7bn |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2021-11-01 → 2022-10-31 | ¥1.4bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2021-11-01 → 2022-10-31 | ¥28.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2021-11-01 → 2022-10-31 | ¥28.3bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2022-10-31 | ¥54.4bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2021-11-01 → 2022-10-31 | ¥3.0bn |
| Reconciling Itemsreconciling | segment assets | at 2021-10-31 | ¥6.8bn |
| Electronicsreportable segment | capex | 2020-11-01 → 2021-10-31 | ¥393m |
| Electronicsreportable segment | depreciation | 2020-11-01 → 2021-10-31 | ¥474m |
| Electronicsreportable segment | revenue | 2020-11-01 → 2021-10-31 | ¥9.6bn |
| Electronicsreportable segment | revenue external | 2020-11-01 → 2021-10-31 | ¥9.6bn |
| Electronicsreportable segment | segment assets | at 2021-10-31 | ¥16.9bn |
| Electronicsreportable segment | segment profit | 2020-11-01 → 2021-10-31 | ¥622m |
| Optical Productsreportable segment | capex | 2020-11-01 → 2021-10-31 | ¥510m |
| Optical Productsreportable segment | depreciation | 2020-11-01 → 2021-10-31 | ¥809m |
| Optical Productsreportable segment | revenue | 2020-11-01 → 2021-10-31 | ¥13.9bn |
| Optical Productsreportable segment | revenue external | 2020-11-01 → 2021-10-31 | ¥13.9bn |
| Optical Productsreportable segment | segment assets | at 2021-10-31 | ¥29.9bn |
| Optical Productsreportable segment | segment profit | 2020-11-01 → 2021-10-31 | ¥746m |
| Total Of Reportable Segments And Otherssegment total | capex | 2020-11-01 → 2021-10-31 | ¥902m |
| Total Of Reportable Segments And Otherssegment total | depreciation | 2020-11-01 → 2021-10-31 | ¥1.3bn |
| Total Of Reportable Segments And Otherssegment total | revenue | 2020-11-01 → 2021-10-31 | ¥23.5bn |
| Total Of Reportable Segments And Otherssegment total | revenue external | 2020-11-01 → 2021-10-31 | ¥23.5bn |
| Total Of Reportable Segments And Otherssegment total | segment assets | at 2021-10-31 | ¥46.8bn |
| Total Of Reportable Segments And Otherssegment total | segment profit | 2020-11-01 → 2021-10-31 | ¥1.4bn |
| Electronicsreportable segment | employees | at 2022-10-31 | 108 pure |
| Optical Productsreportable segment | employees | at 2022-10-31 | 285 pure |
Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.
All source rows · 1,652
| Item | Context | Value | Unit |
|---|---|---|---|
| Number of consolidated subsidiaries | CurrentYearInstant | 10 | |
| Number of associates accounted for using equity method | CurrentYearInstant | 1 | |
| Notes receivable trade | CurrentYearInstant | 158307000 | JPY |
| Accounts receivable trade | CurrentYearInstant | 6864876000 | JPY |
| Electronically recorded monetary claims operating ca | CurrentYearInstant | 1839781000 | JPY |
| Write downs of inventories | Prior1YearDuration | 99843000 | JPY |
| Write downs of inventories | CurrentYearDuration | -34408000 | JPY |
| Salaries and allowances sga | Prior1YearDuration | 1265387000 | JPY |
| Salaries and allowances sga | CurrentYearDuration | 1446909000 | JPY |
| Provision for bonuses sga | Prior1YearDuration | 361986000 | JPY |
| Provision for bonuses sga | CurrentYearDuration | 497533000 | JPY |
| Provisions for expenses of environmental measurement sga | Prior1YearDuration | -364000 | JPY |
| Provisions for expenses of environmental measurement sga | CurrentYearDuration | － | JPY |
| Retirement benefit expenses sga | Prior1YearDuration | 141923000 | JPY |
| Retirement benefit expenses sga | CurrentYearDuration | 131555000 | JPY |
| Research and development expenses sga | Prior1YearDuration | 538441000 | JPY |
| Research and development expenses sga | CurrentYearDuration | 717248000 | JPY |
| Provision for share based remuneration for directors and other officers sga | Prior1YearDuration | 10484000 | JPY |
| Provision for share based remuneration for directors and other officers sga | CurrentYearDuration | 21596000 | JPY |
| Provision for directors bonuses sga | Prior1YearDuration | 85456000 | JPY |
| Provision for directors bonuses sga | CurrentYearDuration | 142205000 | JPY |
| Provision of allowance for doubtful accounts sga | Prior1YearDuration | -1314000 | JPY |
| Provision of allowance for doubtful accounts sga | CurrentYearDuration | 3835000 | JPY |
| Haulage expenses sga | Prior1YearDuration | 643262000 | JPY |
| Haulage expenses sga | CurrentYearDuration | 768115000 | JPY |
| Provision for bonuses research and development expenses | Prior1YearDuration | 55104000 | JPY |
| Provision for bonuses research and development expenses | CurrentYearDuration | 73461000 | JPY |
| Retirement benefit expenses research and development expenses | Prior1YearDuration | 25301000 | JPY |
| Retirement benefit expenses research and development expenses | CurrentYearDuration | 18956000 | JPY |
| Depreciation research and development expenses | Prior1YearDuration | 21450000 | JPY |
| Depreciation research and development expenses | CurrentYearDuration | 35377000 | JPY |
| Research and development expenses included in general and administrative expenses sga | Prior1YearDuration | 538441000 | JPY |
| Research and development expenses included in general and administrative expenses sga | CurrentYearDuration | 717248000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E01170-000OpticalProductsReportableSegmentsMember | 13943941000 | JPY |
| Revenues from external customers | Prior1YearDuration_jpcrp030000-asr_E01170-000ElectronicsReportableSegmentsMember | 9577995000 | JPY |
| Revenues from external customers | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 23521936000 | JPY |
| Revenues from external customers | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Revenues from external customers | Prior1YearDuration | 23521936000 | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E01170-000OpticalProductsReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_jpcrp030000-asr_E01170-000ElectronicsReportableSegmentsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | － | JPY |
| Transactions with other segments | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Transactions with other segments | Prior1YearDuration | － | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E01170-000OpticalProductsReportableSegmentsMember | 13943941000 | JPY |
| Net sales | Prior1YearDuration_jpcrp030000-asr_E01170-000ElectronicsReportableSegmentsMember | 9577995000 | JPY |
| Net sales | Prior1YearDuration_TotalOfReportableSegmentsAndOthersMember | 23521936000 | JPY |
| Net sales | Prior1YearDuration_ReconcilingItemsMember | － | JPY |
| Net sales | Prior1YearDuration | 23521936000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E01170-000OpticalProductsReportableSegmentsMember | 745905000 | JPY |
| Operating income | Prior1YearDuration_jpcrp030000-asr_E01170-000ElectronicsReportableSegmentsMember | 622360000 | 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 |
| balance sheet identity | pass |
| balance sheet identity | pass |
| 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 |