Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-28
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed
Key figures · 143
MetricValuePeriodScopeSource row
Revenue¥62.8bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥61.5bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥61.5bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥62.1bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥72.1bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income¥789m2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥2.1bn2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income¥851m2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥2.0bn2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥1.3bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥565m2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥718m2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥916m2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥1.2bn2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)¥318m2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥740m2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥2.0bn2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥2.3bn2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)−¥290m2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥318m2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥740m2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥47.1bnat 2023-03-31Cons.Assets
Total assets¥46.9bnat 2022-03-31Cons.Assets
Total assets¥48.1bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥47.7bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥54.1bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥33.9bnat 2023-03-31Cons.Liabilities
Total liabilities¥34.4bnat 2022-03-31Cons.Liabilities
Net assets / equity¥13.2bnat 2023-03-31Cons.Net assets
Net assets / equity¥12.5bnat 2022-03-31Cons.Net assets
Net assets / equity¥10.9bnat 2021-03-31dCons.Net assets
Net assets / equity¥6.7bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥10.3bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥2.6bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥2.8bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥2.6bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥2.8bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥7.0bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥9.1bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥8.7bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.8bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.2bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.0bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.8bn2019-04-01 → 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−¥3.0bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥3.9bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥373m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥2.4bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.9bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥116m2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥2.8bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥4.1bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥99m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow¥5.3bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥9.222022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥21.472021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥58.242020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-67.822019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥-9.912018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
Net assets per share¥382.26at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥360.92at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥315.37at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥195.16at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥297.79at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio28.0%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio26.6%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio22.6%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio14.1%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio19.0%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE2.5%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE6.4%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE22.8%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE-27.5%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE-4.0%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees2,436at 2023-03-31Cons.Number of employees
Employees2,431at 2022-03-31Cons.Number of employees
Employees2,486at 2021-03-31dCons.Number of employees
Employees3,030at 2020-03-31dCons.Number of employees
Employees3,557at 2019-03-31dCons.Number of employees
Revenue¥52.2bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥51.6bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥51.9bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥50.8bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥57.2bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income−¥1.0bn2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥838m2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income−¥715m2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥1.2bn2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥1.8bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income−¥519m2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥209m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax−¥640m2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥02021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income−¥640m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income−¥151m2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥2.3bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income−¥4.3bn2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥64m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥38.8bnat 2023-03-31StandaloneAssets
Total assets¥38.9bnat 2022-03-31StandaloneAssets
Total assets¥42.0bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥41.3bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥48.2bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥32.5bnat 2023-03-31StandaloneLiabilities
Total liabilities¥32.0bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥6.2bnat 2023-03-31StandaloneNet assets
Net assets / equity¥6.9bnat 2022-03-31StandaloneNet assets
Net assets / equity¥7.3bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥5.0bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥9.3bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥102mat 2023-03-31StandaloneCash and deposits
Cash and deposits¥54mat 2022-03-31StandaloneCash and deposits
EPS (basic)¥-18.562022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-4.392021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥66.342020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-123.82019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥2.212018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥181.09at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥199.9at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥210.92at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥143.62at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥268.1at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio16.1%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio17.8%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio17.3%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio12.0%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio19.2%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE-9.7%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE-2.1%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE37.4%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE-60.1%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE1.1%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued34,536,302at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued34,536,302at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees1,608at 2023-03-31StandaloneNumber of employees
Employees1,644at 2022-03-31StandaloneNumber of employees
Employees1,632at 2021-03-31dStandaloneNumber of employees
Employees1,620at 2020-03-31dStandaloneNumber of employees
Employees2,041at 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 · 42
SegmentItemPeriodValue
Reconciling Itemsreconcilingsegment assetsat 2023-03-31¥1.2bn
Batteryreportable segmentcapex2022-04-01 → 2023-03-31¥2.6bn
Batteryreportable segmentdepreciation2022-04-01 → 2023-03-31¥2.0bn
Batteryreportable segmentemployeesat 2023-03-311210 pure
Batteryreportable segmentrevenue2022-04-01 → 2023-03-31¥42.2bn
Batteryreportable segmentrevenue external2022-04-01 → 2023-03-31¥42.2bn
Batteryreportable segmentsegment assetsat 2023-03-31¥34.4bn
Batteryreportable segmentsegment profit2022-04-01 → 2023-03-31−¥183m
Electronicsreportable segmentcapex2022-04-01 → 2023-03-31¥431m
Electronicsreportable segmentdepreciation2022-04-01 → 2023-03-31¥335m
Electronicsreportable segmentemployeesat 2023-03-31719 pure
Electronicsreportable segmentrevenue2022-04-01 → 2023-03-31¥20.6bn
Electronicsreportable segmentrevenue external2022-04-01 → 2023-03-31¥20.6bn
Electronicsreportable segmentsegment assetsat 2023-03-31¥11.6bn
Electronicsreportable segmentsegment profit2022-04-01 → 2023-03-31¥972m
Total Of Reportable Segments And Otherssegment totalcapex2022-04-01 → 2023-03-31¥3.0bn
Total Of Reportable Segments And Otherssegment totaldepreciation2022-04-01 → 2023-03-31¥2.3bn
Total Of Reportable Segments And Otherssegment totalrevenue2022-04-01 → 2023-03-31¥62.8bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-04-01 → 2023-03-31¥62.8bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-03-31¥45.9bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-04-01 → 2023-03-31¥789m
Reconciling Itemsreconcilingsegment assetsat 2022-03-31¥1.2bn
Batteryreportable segmentcapex2021-04-01 → 2022-03-31¥2.1bn
Batteryreportable segmentdepreciation2021-04-01 → 2022-03-31¥2.0bn
Batteryreportable segmentrevenue2021-04-01 → 2022-03-31¥43.1bn
Batteryreportable segmentrevenue external2021-04-01 → 2022-03-31¥43.1bn
Batteryreportable segmentsegment assetsat 2022-03-31¥34.3bn
Batteryreportable segmentsegment profit2021-04-01 → 2022-03-31¥1.2bn
Electronicsreportable segmentcapex2021-04-01 → 2022-03-31¥462m
Electronicsreportable segmentdepreciation2021-04-01 → 2022-03-31¥320m
Electronicsreportable segmentrevenue2021-04-01 → 2022-03-31¥18.4bn
Electronicsreportable segmentrevenue external2021-04-01 → 2022-03-31¥18.4bn
Electronicsreportable segmentsegment assetsat 2022-03-31¥11.5bn
Electronicsreportable segmentsegment profit2021-04-01 → 2022-03-31¥861m
Total Of Reportable Segments And Otherssegment totalcapex2021-04-01 → 2022-03-31¥2.5bn
Total Of Reportable Segments And Otherssegment totaldepreciation2021-04-01 → 2022-03-31¥2.4bn
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2022-03-31¥61.5bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2022-03-31¥61.5bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-03-31¥45.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2022-03-31¥2.1bn
Batteryreportable segmentemployeesat 2023-03-31986 pure
Electronicsreportable segmentemployeesat 2023-03-31168 pure

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

All source rows · 1,357
ItemContextValueUnit
Total assets (5-year summary)CurrentYearInstant47130000000JPY
Net assets per share (5-year summary)Prior4YearInstant297.79
Net assets per share (5-year summary)Prior3YearInstant195.16
Net assets per share (5-year summary)Prior2YearInstant315.37
Net assets per share (5-year summary)Prior1YearInstant360.92
Net assets per share (5-year summary)CurrentYearInstant382.26
Basic earnings loss per share (5-year summary)Prior4YearDuration-9.91
Basic earnings loss per share (5-year summary)Prior3YearDuration-67.82
Basic earnings loss per share (5-year summary)Prior2YearDuration58.24
Basic earnings loss per share (5-year summary)Prior1YearDuration21.47
Basic earnings loss per share (5-year summary)CurrentYearDuration9.22
Diluted earnings per share (5-year summary)Prior4YearDuration-
Diluted earnings per share (5-year summary)Prior3YearDuration-
Diluted earnings per share (5-year summary)Prior2YearDuration-
Diluted earnings per share (5-year summary)Prior1YearDuration-
Diluted earnings per share (5-year summary)CurrentYearDuration-
Equity to asset ratio (5-year summary)Prior4YearInstant0.190
Equity to asset ratio (5-year summary)Prior3YearInstant0.141
Equity to asset ratio (5-year summary)Prior2YearInstant0.226
Equity to asset ratio (5-year summary)Prior1YearInstant0.266
Equity to asset ratio (5-year summary)CurrentYearInstant0.280
Rate of return on equity (5-year summary)Prior4YearDuration-0.040
Rate of return on equity (5-year summary)Prior3YearDuration-0.275
Rate of return on equity (5-year summary)Prior2YearDuration0.228
Rate of return on equity (5-year summary)Prior1YearDuration0.064
Rate of return on equity (5-year summary)CurrentYearDuration0.025
Price earnings ratio (5-year summary)Prior4YearDuration-100.5
Price earnings ratio (5-year summary)Prior3YearDuration-7.0
Price earnings ratio (5-year summary)Prior2YearDuration24.0
Price earnings ratio (5-year summary)Prior1YearDuration40.4
Price earnings ratio (5-year summary)CurrentYearDuration94.9
Net cash provided by used in operating activities (5-year summary)Prior4YearDuration1602000000JPY
Net cash provided by used in operating activities (5-year summary)Prior3YearDuration2799000000JPY
Net cash provided by used in operating activities (5-year summary)Prior2YearDuration1996000000JPY
Net cash provided by used in operating activities (5-year summary)Prior1YearDuration2177000000JPY
Net cash provided by used in operating activities (5-year summary)CurrentYearDuration2783000000JPY
Net cash provided by used in investing activities (5-year summary)Prior4YearDuration-1860000000JPY
Net cash provided by used in investing activities (5-year summary)Prior3YearDuration-2390000000JPY
Net cash provided by used in investing activities (5-year summary)Prior2YearDuration-373000000JPY
Net cash provided by used in investing activities (5-year summary)Prior1YearDuration-3920000000JPY
Net cash provided by used in investing activities (5-year summary)CurrentYearDuration-2978000000JPY
Net cash provided by used in financing activities (5-year summary)Prior4YearDuration5282000000JPY
Net cash provided by used in financing activities (5-year summary)Prior3YearDuration99000000JPY
Net cash provided by used in financing activities (5-year summary)Prior2YearDuration-4077000000JPY
Net cash provided by used in financing activities (5-year summary)Prior1YearDuration-2780000000JPY
Net cash provided by used in financing activities (5-year summary)CurrentYearDuration-116000000JPY
Cash and cash equivalents (5-year summary)Prior4YearInstant8734000000JPY
Cash and cash equivalents (5-year summary)Prior3YearInstant9063000000JPY
Cash and cash equivalents (5-year summary)Prior2YearInstant7001000000JPY
Cash and cash equivalents (5-year summary)Prior1YearInstant2763000000JPY

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
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