Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-21
StandardJapan GAAP
ConsolidatedYes
Data checks24 of 24 passed

Amended by S100S1TW (2023-10-20).

Key figures · 154
MetricValuePeriodScopeSource row
Revenue¥16.3bn2022-04-01 → 2023-03-31Cons.Net sales
Revenue¥16.2bn2021-04-01 → 2022-03-31Cons.Net sales
Revenue¥14.8bn2020-04-01 → 2021-03-31dCons.Net sales (5-year summary)
Revenue¥15.7bn2019-04-01 → 2020-03-31dCons.Net sales (5-year summary)
Revenue¥15.5bn2018-04-01 → 2019-03-31dCons.Net sales (5-year summary)
Operating income¥1.4bn2022-04-01 → 2023-03-31Cons.Operating income
Operating income¥1.5bn2021-04-01 → 2022-03-31Cons.Operating income
Ordinary income¥1.6bn2022-04-01 → 2023-03-31Cons.Ordinary income
Ordinary income¥1.6bn2021-04-01 → 2022-03-31Cons.Ordinary income
Ordinary income¥1.4bn2020-04-01 → 2021-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.7bn2019-04-01 → 2020-03-31dCons.Ordinary income loss (5-year summary)
Ordinary income¥1.8bn2018-04-01 → 2019-03-31dCons.Ordinary income loss (5-year summary)
Profit before tax¥1.5bn2022-04-01 → 2023-03-31Cons.Income before income taxes
Profit before tax¥1.6bn2021-04-01 → 2022-03-31Cons.Income before income taxes
Net income (owners)¥1.1bn2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥1.2bn2021-04-01 → 2022-03-31Cons.Profit loss attributable to owners of parent
Net income (owners)¥984m2020-04-01 → 2021-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2019-04-01 → 2020-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥1.2bn2018-04-01 → 2019-03-31dCons.Profit loss attributable to owners of parent (5-year summary)
Net income¥1.1bn2022-04-01 → 2023-03-31Cons.Profit loss
Net income¥1.2bn2021-04-01 → 2022-03-31Cons.Profit loss
Total assets¥31.3bnat 2023-03-31Cons.Assets
Total assets¥30.3bnat 2022-03-31Cons.Assets
Total assets¥29.0bnat 2021-03-31dCons.Total assets (5-year summary)
Total assets¥27.7bnat 2020-03-31dCons.Total assets (5-year summary)
Total assets¥27.7bnat 2019-03-31dCons.Total assets (5-year summary)
Total liabilities¥4.9bnat 2023-03-31Cons.Liabilities
Total liabilities¥4.8bnat 2022-03-31Cons.Liabilities
Net assets / equity¥26.5bnat 2023-03-31Cons.Net assets
Net assets / equity¥25.5bnat 2022-03-31Cons.Net assets
Net assets / equity¥24.2bnat 2021-03-31dCons.Net assets
Net assets / equity¥23.5bnat 2020-03-31dCons.Net assets (5-year summary)
Net assets / equity¥23.2bnat 2019-03-31dCons.Net assets (5-year summary)
Cash and deposits¥13.4bnat 2023-03-31Cons.Cash and deposits
Cash and deposits¥12.4bnat 2022-03-31Cons.Cash and deposits
Cash & equivalents¥5.2bnat 2023-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.2bnat 2022-03-31Cons.Cash and cash equivalents
Cash & equivalents¥4.9bnat 2021-03-31dCons.Cash and cash equivalents
Cash & equivalents¥3.6bnat 2020-03-31dCons.Cash and cash equivalents (5-year summary)
Cash & equivalents¥3.8bnat 2019-03-31dCons.Cash and cash equivalents (5-year summary)
Operating cash flow¥2.3bn2022-04-01 → 2023-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥1.9bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in operating activities
Operating cash flow¥2.4bn2020-04-01 → 2021-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.2bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Operating cash flow¥2.4bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in operating activities (5-year summary)
Investing cash flow−¥950m2022-04-01 → 2023-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥2.3bn2021-04-01 → 2022-03-31Cons.Net cash provided by used in investment activities
Investing cash flow−¥626m2020-04-01 → 2021-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.8bn2019-04-01 → 2020-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Investing cash flow−¥1.5bn2018-04-01 → 2019-03-31dCons.Net cash provided by used in investing activities (5-year summary)
Financing cash flow−¥513m2022-04-01 → 2023-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥429m2021-04-01 → 2022-03-31Cons.Net cash provided by used in financing activities
Financing cash flow−¥411m2020-04-01 → 2021-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥686m2019-04-01 → 2020-03-31dCons.Net cash provided by used in financing activities (5-year summary)
Financing cash flow−¥254m2018-04-01 → 2019-03-31dCons.Net cash provided by used in financing activities (5-year summary)
EPS (basic)¥118.642022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥126.052021-04-01 → 2022-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥107.882020-04-01 → 2021-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥125.782019-04-01 → 2020-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (basic)¥133.342018-04-01 → 2019-03-31dCons.Basic earnings loss per share (5-year summary)
EPS (diluted)¥126.042021-04-01 → 2022-03-31Cons.Diluted earnings per share (5-year summary)
EPS (diluted)¥107.672020-04-01 → 2021-03-31dCons.Diluted earnings per share (5-year summary)
EPS (diluted)¥125.172019-04-01 → 2020-03-31dCons.Diluted earnings per share (5-year summary)
Net assets per share¥2,898.91at 2023-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,785.76at 2022-03-31Cons.Net assets per share (5-year summary)
Net assets per share¥2,645.78at 2021-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,571.49at 2020-03-31dCons.Net assets per share (5-year summary)
Net assets per share¥2,502.04at 2019-03-31dCons.Net assets per share (5-year summary)
Equity ratio84.4%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio83.8%at 2022-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio83.3%at 2021-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio84.5%at 2020-03-31dCons.Equity to asset ratio (5-year summary)
Equity ratio83.5%at 2019-03-31dCons.Equity to asset ratio (5-year summary)
ROE4.2%2022-04-01 → 2023-03-31Cons.Rate of return on equity (5-year summary)
ROE4.6%2021-04-01 → 2022-03-31Cons.Rate of return on equity (5-year summary)
ROE4.1%2020-04-01 → 2021-03-31dCons.Rate of return on equity (5-year summary)
ROE5.0%2019-04-01 → 2020-03-31dCons.Rate of return on equity (5-year summary)
ROE5.4%2018-04-01 → 2019-03-31dCons.Rate of return on equity (5-year summary)
Employees914at 2023-03-31Cons.Number of employees
Employees941at 2022-03-31Cons.Number of employees
Employees870at 2021-03-31dCons.Number of employees
Employees978at 2020-03-31dCons.Number of employees
Employees898at 2019-03-31dCons.Number of employees
Revenue¥4.6bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥4.8bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥4.0bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.5bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.2bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥268m2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥218m2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥1.4bn2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥1.4bn2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥1.0bn2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥1.1bn2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥791m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥1.4bn2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax¥1.4bn2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥1.3bn2022-04-01 → 2023-03-31StandaloneProfit loss
Net income¥1.2bn2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥1.0bn2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income¥1.1bn2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income¥756m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥25.5bnat 2023-03-31StandaloneAssets
Total assets¥24.7bnat 2022-03-31StandaloneAssets
Total assets¥23.7bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥23.0bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥22.6bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥1.7bnat 2023-03-31StandaloneLiabilities
Total liabilities¥1.7bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥23.8bnat 2023-03-31StandaloneNet assets
Net assets / equity¥23.0bnat 2022-03-31StandaloneNet assets
Net assets / equity¥22.1bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥21.5bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥21.1bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥10.8bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥10.1bnat 2022-03-31StandaloneCash and deposits
EPS (basic)¥144.442022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥136.132021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥1102020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥116.252019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥81.82018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (diluted)¥136.122021-04-01 → 2022-03-31StandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥109.782020-04-01 → 2021-03-31dStandaloneDiluted earnings per share (5-year summary)
EPS (diluted)¥115.692019-04-01 → 2020-03-31dStandaloneDiluted earnings per share (5-year summary)
Dividend per share¥502022-04-01 → 2023-03-31StandaloneDividend paid per share (5-year summary)
Dividend per share¥502021-04-01 → 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¥402019-04-01 → 2020-03-31dStandaloneDividend paid per share (5-year summary)
Dividend per share¥302018-04-01 → 2019-03-31dStandaloneDividend paid per share (5-year summary)
Net assets per share¥2,610.95at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,516.73at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥2,421.05at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,350.75at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥2,271.52at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio93.3%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio92.8%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio93.1%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio93.3%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio92.8%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE5.6%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE5.5%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE4.6%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE5.0%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE3.6%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued9,333,654at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued9,333,654at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees177at 2023-03-31StandaloneNumber of employees
Employees177at 2022-03-31StandaloneNumber of employees
Employees174at 2021-03-31dStandaloneNumber of employees
Employees170at 2020-03-31dStandaloneNumber of employees
Employees168at 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 · 38
SegmentItemPeriodValue
Reconciling Itemsreconcilingcapex2022-04-01 → 2023-03-31¥30m
Reconciling Itemsreconcilingrevenue2022-04-01 → 2023-03-31−¥53m
Reconciling Itemsreconcilingrevenue intersegment2022-04-01 → 2023-03-31−¥53m
Reconciling Itemsreconcilingsegment assetsat 2023-03-31¥13.7bn
Optical Related Productsreportable segmentcapex2022-04-01 → 2023-03-31¥165m
Optical Related Productsreportable segmentdepreciation2022-04-01 → 2023-03-31¥333m
Optical Related Productsreportable segmentemployeesat 2023-03-31592 pure
Optical Related Productsreportable segmentrevenue2022-04-01 → 2023-03-31¥8.0bn
Optical Related Productsreportable segmentrevenue external2022-04-01 → 2023-03-31¥8.0bn
Optical Related Productsreportable segmentrevenue intersegment2022-04-01 → 2023-03-31¥1m
Optical Related Productsreportable segmentsegment assetsat 2023-03-31¥8.7bn
Optical Related Productsreportable segmentsegment profit2022-04-01 → 2023-03-31¥998m
Total Of Reportable Segments And Otherssegment totalcapex2022-04-01 → 2023-03-31¥946m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-04-01 → 2023-03-31¥913m
Total Of Reportable Segments And Otherssegment totalrevenue2022-04-01 → 2023-03-31¥16.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-04-01 → 2023-03-31¥16.3bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2022-04-01 → 2023-03-31¥53m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-03-31¥17.7bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-04-01 → 2023-03-31¥1.4bn
Reconciling Itemsreconcilingcapex2021-04-01 → 2022-03-31¥33m
Reconciling Itemsreconcilingrevenue2021-04-01 → 2022-03-31−¥69m
Reconciling Itemsreconcilingrevenue intersegment2021-04-01 → 2022-03-31−¥69m
Reconciling Itemsreconcilingsegment assetsat 2022-03-31¥13.1bn
Optical Related Productsreportable segmentcapex2021-04-01 → 2022-03-31¥915m
Optical Related Productsreportable segmentdepreciation2021-04-01 → 2022-03-31¥336m
Optical Related Productsreportable segmentrevenue2021-04-01 → 2022-03-31¥7.7bn
Optical Related Productsreportable segmentrevenue external2021-04-01 → 2022-03-31¥7.7bn
Optical Related Productsreportable segmentrevenue intersegment2021-04-01 → 2022-03-31¥1m
Optical Related Productsreportable segmentsegment assetsat 2022-03-31¥8.5bn
Optical Related Productsreportable segmentsegment profit2021-04-01 → 2022-03-31¥1.1bn
Total Of Reportable Segments And Otherssegment totalcapex2021-04-01 → 2022-03-31¥1.4bn
Total Of Reportable Segments And Otherssegment totaldepreciation2021-04-01 → 2022-03-31¥947m
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2022-03-31¥16.3bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2022-03-31¥16.2bn
Total Of Reportable Segments And Otherssegment totalrevenue intersegment2021-04-01 → 2022-03-31¥69m
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-03-31¥17.3bn
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2022-03-31¥1.5bn
Optical Related Productsreportable segmentemployeesat 2023-03-3180 pure

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

All source rows · 1,552
ItemContextValueUnit
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row3Member5061000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row3Member4538000JPY
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member1191
Number of shares held details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member1191
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyCurrentYearInstant_Row4Member2236000JPY
Book value details of specified investment equity securities held for purposes other than pure investment reporting companyPrior1YearInstant_Row4Member1866000JPY
Cash and depositsPrior1YearInstant12386330000JPY
Cash and depositsCurrentYearInstant13445178000JPY
Notes receivable tradePrior1YearInstant50669000JPY
Notes receivable tradeCurrentYearInstant38858000JPY
Accounts receivable tradePrior1YearInstant4253802000JPY
Accounts receivable tradeCurrentYearInstant3620820000JPY
Electronically recorded monetary claims operating caPrior1YearInstant540162000JPY
Electronically recorded monetary claims operating caCurrentYearInstant580006000JPY
Merchandise and finished goodsPrior1YearInstant787970000JPY
Merchandise and finished goodsCurrentYearInstant890247000JPY
Work in processPrior1YearInstant894498000JPY
Work in processCurrentYearInstant1447017000JPY
Raw materials and suppliesPrior1YearInstant1326988000JPY
Raw materials and suppliesCurrentYearInstant1387173000JPY
Income taxes receivablePrior1YearInstant21455000JPY
Income taxes receivableCurrentYearInstant18678000JPY
Other caPrior1YearInstant375802000JPY
Other caCurrentYearInstant333003000JPY
Allowance for doubtful accounts caPrior1YearInstant-2045000JPY
Allowance for doubtful accounts caCurrentYearInstant-2326000JPY
Current assetsPrior1YearInstant20635636000JPY
Current assetsCurrentYearInstant21758656000JPY
Buildings and structuresPrior1YearInstant6877468000JPY
Buildings and structuresCurrentYearInstant7545201000JPY
Accumulated depreciation buildings and structuresPrior1YearInstant-4589099000JPY
Accumulated depreciation buildings and structuresCurrentYearInstant-4798833000JPY
Buildings and structures netPrior1YearInstant2288368000JPY
Buildings and structures netCurrentYearInstant2746367000JPY
Machinery equipment and vehiclesPrior1YearInstant7237558000JPY
Machinery equipment and vehiclesCurrentYearInstant7352398000JPY
Accumulated depreciation machinery equipment and vehiclesPrior1YearInstant-5391034000JPY
Accumulated depreciation machinery equipment and vehiclesCurrentYearInstant-5589430000JPY
Machinery equipment and vehicles netPrior1YearInstant1846523000JPY
Machinery equipment and vehicles netCurrentYearInstant1762967000JPY
LandPrior1YearInstant2335796000JPY
LandCurrentYearInstant2670031000JPY
Construction in progressPrior1YearInstant590564000JPY
Construction in progressCurrentYearInstant130477000JPY
Other ppePrior1YearInstant4061465000JPY
Other ppeCurrentYearInstant4124068000JPY
Accumulated depreciation other ppePrior1YearInstant-3172463000JPY
Accumulated depreciation other ppeCurrentYearInstant-3282395000JPY
Other net ppePrior1YearInstant889001000JPY
Other net ppeCurrentYearInstant841672000JPY

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
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