Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 145
MetricValuePeriodScopeSource row
Revenue¥17.1bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥18.6bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥17.7bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥17.7bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥18.1bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income−¥974m2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥86m2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income−¥858m2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥218m2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥495m2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥449m2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥837m2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax−¥405m2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥564m2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)−¥708m2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥281m2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥271m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥253m2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥608m2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income−¥708m2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥281m2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥22.4bnat 2023-03-31Cons.Assets
Total assets¥24.3bnat 2022-03-31Cons.Assets
Total assets¥24.2bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥22.6bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥23.3bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥5.5bnat 2023-03-31Cons.Liabilities
Total liabilities¥6.0bnat 2022-03-31Cons.Liabilities
Net assets / equity¥16.9bnat 2023-03-31Cons.Net assets
Net assets / equity¥18.3bnat 2022-03-31Cons.Net assets
Net assets / equity¥18.5bnat 2021-03-31dCons.Net assets
Net assets / equity¥17.7bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥18.2bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥4.0bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥6.0bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥3.9bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.0bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥6.3bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥6.5bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥5.7bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow−¥1.7bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow−¥139m2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥878m2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.8bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥1.6bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥136m2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥15m2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥891m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥700m2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥839m2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥177m2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥177m2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥222m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥287m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥286m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥-1592022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥63.312021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥61.352020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥57.252019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥137.952018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥3,790.7at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥4,112.01at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥4,176.8at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥4,006.62at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥4,127.54at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio75.5%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio75.1%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio76.5%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio78.5%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio78.1%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE1.5%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE1.5%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE1.4%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE3.4%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees746at 2023-03-31Cons.Number of employees
Employees755at 2022-03-31Cons.Number of employees
Employees745at 2021-03-31dCons.Number of employees
Employees738at 2020-03-31dCons.Number of employees
Employees729at 2019-03-31dCons.Number of employees
Revenue¥11.6bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥13.1bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥12.8bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥12.6bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥13.3bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income−¥1.5bn2022-04-01 → 2023-03-31StandaloneOperating income
Operating income−¥601m2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income−¥1.3bn2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income−¥392m2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥113m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥159m2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥551m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥849m2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax−¥62m2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income−¥953m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income−¥89m2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥59m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥106m2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥450m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥17.3bnat 2023-03-31StandaloneAssets
Total assets¥19.2bnat 2022-03-31StandaloneAssets
Total assets¥19.9bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥19.0bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥19.7bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥3.6bnat 2023-03-31StandaloneLiabilities
Total liabilities¥3.9bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥13.7bnat 2023-03-31StandaloneNet assets
Net assets / equity¥15.3bnat 2022-03-31StandaloneNet assets
Net assets / equity¥15.9bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥15.6bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥16.1bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥1.4bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥3.0bnat 2022-03-31StandaloneCash and deposits
EPS (basic)¥-214.012022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-20.132021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥13.322020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥24.162019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥102.042018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Dividend per share¥202022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402021-04-01 → 2022-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥402020-04-01 → 2021-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥502019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥652018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥3,072.19at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥3,434.41at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥3,577.78at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥3,526.38at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥3,639.8at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio79.1%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio79.7%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio79.8%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio82.0%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio81.5%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE0.4%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE0.7%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE2.8%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued4,794,000at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,794,000at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued4,794,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued4,794,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued4,794,000at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees597at 2023-03-31StandaloneNumber of employees
Employees605at 2022-03-31StandaloneNumber of employees
Employees595at 2021-03-31dStandaloneNumber of employees
Employees586at 2020-03-31dStandaloneNumber of employees
Employees576at 2019-03-31dStandaloneNumber 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 · 1
SegmentItemPeriodValue
Telecommunication Device Businessreportable segmentemployeesat 2023-03-31746 pure

Segment names come from EDINET member IDs; not yet mapped to a common taxonomy.

All source rows · 1,373
ItemContextValueUnit
Purchase of treasury stock fin cfPrior1YearDuration-0JPY
Purchase of treasury stock fin cfCurrentYearDuration-0JPY
Cash dividends paid fin cfPrior1YearDuration-177000000JPY
Cash dividends paid fin cfCurrentYearDuration-177000000JPY
Net cash provided by used in financing activitiesPrior1YearDuration-177000000JPY
Net cash provided by used in financing activitiesCurrentYearDuration-177000000JPY
Effect of exchange rate change on cash and cash equivalentsPrior1YearDuration0JPY
Effect of exchange rate change on cash and cash equivalentsCurrentYearDuration0JPY
Net increase decrease in cash and cash equivalentsPrior1YearDuration-333000000JPY
Net increase decrease in cash and cash equivalentsCurrentYearDuration-2061000000JPY
Cash and cash equivalentsPrior2YearInstant6307000000JPY
Cash and cash equivalentsPrior1YearInstant5974000000JPY
Cash and cash equivalentsPrior1YearInstant5974000000JPY
Cash and cash equivalentsCurrentYearInstant3913000000JPY
Number of consolidated subsidiariesCurrentYearInstant2
Contract liabilitiesPrior1YearInstant21000000JPY
Contract liabilitiesCurrentYearInstant31000000JPY
Write downs of inventoriesPrior1YearDuration154000000JPY
Write downs of inventoriesCurrentYearDuration113000000JPY
Provision for product warranties sgaPrior1YearDuration112000000JPY
Provision for product warranties sgaCurrentYearDuration99000000JPY
Payroll and allowances sgaPrior1YearDuration1257000000JPY
Payroll and allowances sgaCurrentYearDuration1228000000JPY
Provision for bonuses sgaPrior1YearDuration99000000JPY
Provision for bonuses sgaCurrentYearDuration77000000JPY
Retirement benefit expenses sgaPrior1YearDuration81000000JPY
Retirement benefit expenses sgaCurrentYearDuration86000000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodPrior1YearDuration487000000JPY
Research and development expenses included in general and administrative expenses and manufacturing cost for current periodCurrentYearDuration495000000JPY
Cash and depositsPrior1YearInstant_NonConsolidatedMember3043000000JPY
Cash and depositsCurrentYearInstant_NonConsolidatedMember1383000000JPY
Notes receivable tradePrior1YearInstant_NonConsolidatedMember21000000JPY
Notes receivable tradeCurrentYearInstant_NonConsolidatedMember46000000JPY
Accounts receivable tradePrior1YearInstant_NonConsolidatedMember5612000000JPY
Accounts receivable tradeCurrentYearInstant_NonConsolidatedMember4886000000JPY
Finished goodsPrior1YearInstant_NonConsolidatedMember334000000JPY
Finished goodsCurrentYearInstant_NonConsolidatedMember418000000JPY
Work in processPrior1YearInstant_NonConsolidatedMember482000000JPY
Work in processCurrentYearInstant_NonConsolidatedMember498000000JPY
Raw materials and suppliesPrior1YearInstant_NonConsolidatedMember2161000000JPY
Raw materials and suppliesCurrentYearInstant_NonConsolidatedMember3192000000JPY
Prepaid expensesPrior1YearInstant_NonConsolidatedMember59000000JPY
Prepaid expensesCurrentYearInstant_NonConsolidatedMember62000000JPY
Other caPrior1YearInstant_NonConsolidatedMember68000000JPY
Other caCurrentYearInstant_NonConsolidatedMember162000000JPY
Allowance for doubtful accounts caPrior1YearInstant_NonConsolidatedMember-5000000JPY
Allowance for doubtful accounts caCurrentYearInstant_NonConsolidatedMember-5000000JPY
Current assetsPrior1YearInstant_NonConsolidatedMember11778000000JPY
Current assetsCurrentYearInstant_NonConsolidatedMember10647000000JPY
Buildings netPrior1YearInstant_NonConsolidatedMember1120000000JPY

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 identityconsolidated 2022-03-31pass rounding
balance sheet identityconsolidated 2023-03-31pass rounding
balance sheet identitynon_consolidated 2022-03-31pass rounding
balance sheet identitynon_consolidated 2023-03-31pass rounding
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2021-03-31pass
statement vs summary · net assetsconsolidated 2022-03-31pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsnon_consolidated 2021-03-31pass
statement vs summary · net assetsnon_consolidated 2022-03-31pass
statement vs summary · net assetsnon_consolidated 2023-03-31pass
statement vs summary · net income attributable to parentconsolidated 2021-04-01/2022-03-31pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2023-03-31pass
statement vs summary · operating cash flowconsolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flowconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenueconsolidated 2021-04-01/2022-03-31pass
statement vs summary · revenueconsolidated 2022-04-01/2023-03-31pass
statement vs summary · revenuenon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · revenuenon_consolidated 2022-04-01/2023-03-31pass
statement vs summary · total assetsconsolidated 2022-03-31pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass