Annual report

Period2022-04-01 → 2023-03-31
Filed2023-06-29
StandardJapan GAAP
ConsolidatedNo
Data checks13 of 13 passed
Key figures · 83
MetricValuePeriodScopeSource row
Revenue¥4.6bn2022-04-01 → 2023-03-31StandaloneNet sales
Revenue¥4.7bn2021-04-01 → 2022-03-31StandaloneNet sales
Revenue¥3.8bn2020-04-01 → 2021-03-31dStandaloneNet sales (5-year summary)
Revenue¥3.7bn2019-04-01 → 2020-03-31dStandaloneNet sales (5-year summary)
Revenue¥4.4bn2018-04-01 → 2019-03-31dStandaloneNet sales (5-year summary)
Operating income¥547m2022-04-01 → 2023-03-31StandaloneOperating income
Operating income¥642m2021-04-01 → 2022-03-31StandaloneOperating income
Ordinary income¥528m2022-04-01 → 2023-03-31StandaloneOrdinary income
Ordinary income¥568m2021-04-01 → 2022-03-31StandaloneOrdinary income
Ordinary income¥234m2020-04-01 → 2021-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥21m2019-04-01 → 2020-03-31dStandaloneOrdinary income loss (5-year summary)
Ordinary income¥54m2018-04-01 → 2019-03-31dStandaloneOrdinary income loss (5-year summary)
Profit before tax¥230m2022-04-01 → 2023-03-31StandaloneIncome before income taxes
Profit before tax−¥257m2021-04-01 → 2022-03-31StandaloneIncome before income taxes
Net income¥307m2022-04-01 → 2023-03-31StandaloneProfit loss
Net income−¥224m2021-04-01 → 2022-03-31StandaloneProfit loss
Net income¥134m2020-04-01 → 2021-03-31dStandaloneNet income loss (5-year summary)
Net income−¥193m2019-04-01 → 2020-03-31dStandaloneNet income loss (5-year summary)
Net income−¥647m2018-04-01 → 2019-03-31dStandaloneNet income loss (5-year summary)
Total assets¥6.9bnat 2023-03-31StandaloneAssets
Total assets¥6.4bnat 2022-03-31StandaloneAssets
Total assets¥5.6bnat 2021-03-31dStandaloneTotal assets (5-year summary)
Total assets¥5.5bnat 2020-03-31dStandaloneTotal assets (5-year summary)
Total assets¥5.8bnat 2019-03-31dStandaloneTotal assets (5-year summary)
Total liabilities¥4.6bnat 2023-03-31StandaloneLiabilities
Total liabilities¥4.5bnat 2022-03-31StandaloneLiabilities
Net assets / equity¥2.3bnat 2023-03-31StandaloneNet assets
Net assets / equity¥2.0bnat 2022-03-31StandaloneNet assets
Net assets / equity¥1.7bnat 2021-03-31dStandaloneNet assets
Net assets / equity¥1.6bnat 2020-03-31dStandaloneNet assets (5-year summary)
Net assets / equity¥1.8bnat 2019-03-31dStandaloneNet assets (5-year summary)
Cash and deposits¥2.1bnat 2023-03-31StandaloneCash and deposits
Cash and deposits¥1.8bnat 2022-03-31StandaloneCash and deposits
Cash & equivalents¥1.3bnat 2023-03-31StandaloneCash and cash equivalents
Cash & equivalents¥1.1bnat 2022-03-31StandaloneCash and cash equivalents
Cash & equivalents¥588mat 2021-03-31dStandaloneCash and cash equivalents
Cash & equivalents¥296mat 2020-03-31dStandaloneCash and cash equivalents (5-year summary)
Cash & equivalents¥307mat 2019-03-31dStandaloneCash and cash equivalents (5-year summary)
Operating cash flow¥244m2022-04-01 → 2023-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow¥290m2021-04-01 → 2022-03-31StandaloneNet cash provided by used in operating activities
Operating cash flow−¥156m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥440m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Operating cash flow−¥349m2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in operating activities (5-year summary)
Investing cash flow−¥268m2022-04-01 → 2023-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow−¥197m2021-04-01 → 2022-03-31StandaloneNet cash provided by used in investment activities
Investing cash flow¥80m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow¥115m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Investing cash flow−¥143m2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in investing activities (5-year summary)
Financing cash flow¥243m2022-04-01 → 2023-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥437m2021-04-01 → 2022-03-31StandaloneNet cash provided by used in financing activities
Financing cash flow¥369m2020-04-01 → 2021-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥315m2019-04-01 → 2020-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
Financing cash flow¥406m2018-04-01 → 2019-03-31dStandaloneNet cash provided by used in financing activities (5-year summary)
EPS (basic)¥95.62022-04-01 → 2023-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-83.732021-04-01 → 2022-03-31StandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥52.322020-04-01 → 2021-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-75.152019-04-01 → 2020-03-31dStandaloneBasic earnings loss per share (5-year summary)
EPS (basic)¥-251.842018-04-01 → 2019-03-31dStandaloneBasic earnings loss per share (5-year summary)
Net assets per share¥711.07at 2023-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥615.47at 2022-03-31StandaloneNet assets per share (5-year summary)
Net assets per share¥661.07at 2021-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥608.72at 2020-03-31dStandaloneNet assets per share (5-year summary)
Net assets per share¥683.83at 2019-03-31dStandaloneNet assets per share (5-year summary)
Equity ratio32.9%at 2023-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio30.7%at 2022-03-31StandaloneEquity to asset ratio (5-year summary)
Equity ratio30.3%at 2021-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio28.3%at 2020-03-31dStandaloneEquity to asset ratio (5-year summary)
Equity ratio30.4%at 2019-03-31dStandaloneEquity to asset ratio (5-year summary)
ROE14.4%2022-04-01 → 2023-03-31StandaloneRate of return on equity (5-year summary)
ROE-12.2%2021-04-01 → 2022-03-31StandaloneRate of return on equity (5-year summary)
ROE8.2%2020-04-01 → 2021-03-31dStandaloneRate of return on equity (5-year summary)
ROE-11.6%2019-04-01 → 2020-03-31dStandaloneRate of return on equity (5-year summary)
ROE-31.1%2018-04-01 → 2019-03-31dStandaloneRate of return on equity (5-year summary)
Shares issued3,210,000at 2023-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued3,210,000at 2022-03-31StandaloneTotal number of issued shares (5-year summary)
Shares issued2,572,000at 2021-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued2,572,000at 2020-03-31dStandaloneTotal number of issued shares (5-year summary)
Shares issued2,572,000at 2019-03-31dStandaloneTotal number of issued shares (5-year summary)
Employees239at 2023-03-31StandaloneNumber of employees
Employees241at 2022-03-31StandaloneNumber of employees
Employees249at 2021-03-31dStandaloneNumber of employees
Employees263at 2020-03-31dStandaloneNumber of employees
Employees284at 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 · 71
SegmentItemPeriodValue
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2022-04-01 → 2023-03-31¥9m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2022-04-01 → 2023-03-31¥4m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsemployeesat 2023-03-3125 pure
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2022-04-01 → 2023-03-31¥208m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2022-04-01 → 2023-03-31¥208m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2023-03-31¥215m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2022-04-01 → 2023-03-31¥27m
Reconciling Itemsreconcilingcapex2022-04-01 → 2023-03-31¥8m
Reconciling Itemsreconcilingdepreciation2022-04-01 → 2023-03-31¥58m
Reconciling Itemsreconcilingsegment assetsat 2023-03-31¥3.9bn
Reconciling Itemsreconcilingsegment profit2022-04-01 → 2023-03-31−¥385m
Circuit Protection Elementreportable segmentcapex2022-04-01 → 2023-03-31¥179m
Circuit Protection Elementreportable segmentdepreciation2022-04-01 → 2023-03-31¥54m
Circuit Protection Elementreportable segmentemployeesat 2023-03-3131 pure
Circuit Protection Elementreportable segmentrevenue2022-04-01 → 2023-03-31¥1.1bn
Circuit Protection Elementreportable segmentrevenue external2022-04-01 → 2023-03-31¥1.1bn
Circuit Protection Elementreportable segmentsegment assetsat 2023-03-31¥713m
Circuit Protection Elementreportable segmentsegment profit2022-04-01 → 2023-03-31¥426m
Tantalum Capacitorreportable segmentcapex2022-04-01 → 2023-03-31¥170m
Tantalum Capacitorreportable segmentdepreciation2022-04-01 → 2023-03-31¥55m
Tantalum Capacitorreportable segmentemployeesat 2023-03-31144 pure
Tantalum Capacitorreportable segmentrevenue2022-04-01 → 2023-03-31¥3.3bn
Tantalum Capacitorreportable segmentrevenue external2022-04-01 → 2023-03-31¥3.3bn
Tantalum Capacitorreportable segmentsegment assetsat 2023-03-31¥2.1bn
Tantalum Capacitorreportable segmentsegment profit2022-04-01 → 2023-03-31¥479m
—segment totalcapex2022-04-01 → 2023-03-31¥348m
—segment totaldepreciation2022-04-01 → 2023-03-31¥109m
—segment totalrevenue2022-04-01 → 2023-03-31¥4.4bn
—segment totalrevenue external2022-04-01 → 2023-03-31¥4.4bn
—segment totalsegment assetsat 2023-03-31¥2.8bn
—segment totalsegment profit2022-04-01 → 2023-03-31¥905m
Total Of Reportable Segments And Otherssegment totalcapex2022-04-01 → 2023-03-31¥358m
Total Of Reportable Segments And Otherssegment totaldepreciation2022-04-01 → 2023-03-31¥113m
Total Of Reportable Segments And Otherssegment totalrevenue2022-04-01 → 2023-03-31¥4.6bn
Total Of Reportable Segments And Otherssegment totalrevenue external2022-04-01 → 2023-03-31¥4.6bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2023-03-31¥3.0bn
Total Of Reportable Segments And Otherssegment totalsegment profit2022-04-01 → 2023-03-31¥932m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentscapex2021-04-01 → 2022-03-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsdepreciation2021-04-01 → 2022-03-31¥2m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue2021-04-01 → 2022-03-31¥192m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentsrevenue external2021-04-01 → 2022-03-31¥192m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment assetsat 2022-03-31¥189m
Operating Segments Not Included In Reportable Segments And Other Revenue Generating Business Activitiesother segmentssegment profit2021-04-01 → 2022-03-31¥23m
Reconciling Itemsreconcilingcapex2021-04-01 → 2022-03-31¥43m
Reconciling Itemsreconcilingdepreciation2021-04-01 → 2022-03-31¥46m
Reconciling Itemsreconcilingsegment assetsat 2022-03-31¥3.6bn
Reconciling Itemsreconcilingsegment profit2021-04-01 → 2022-03-31−¥405m
Circuit Protection Elementreportable segmentcapex2021-04-01 → 2022-03-31¥85m
Circuit Protection Elementreportable segmentdepreciation2021-04-01 → 2022-03-31¥38m
Circuit Protection Elementreportable segmentrevenue2021-04-01 → 2022-03-31¥1.1bn
Circuit Protection Elementreportable segmentrevenue external2021-04-01 → 2022-03-31¥1.1bn
Circuit Protection Elementreportable segmentsegment assetsat 2022-03-31¥662m
Circuit Protection Elementreportable segmentsegment profit2021-04-01 → 2022-03-31¥428m
Tantalum Capacitorreportable segmentcapex2021-04-01 → 2022-03-31¥108m
Tantalum Capacitorreportable segmentdepreciation2021-04-01 → 2022-03-31¥38m
Tantalum Capacitorreportable segmentrevenue2021-04-01 → 2022-03-31¥3.4bn
Tantalum Capacitorreportable segmentrevenue external2021-04-01 → 2022-03-31¥3.4bn
Tantalum Capacitorreportable segmentsegment assetsat 2022-03-31¥2.0bn
Tantalum Capacitorreportable segmentsegment profit2021-04-01 → 2022-03-31¥596m
—segment totalcapex2021-04-01 → 2022-03-31¥193m
—segment totaldepreciation2021-04-01 → 2022-03-31¥75m
—segment totalrevenue2021-04-01 → 2022-03-31¥4.5bn
—segment totalrevenue external2021-04-01 → 2022-03-31¥4.5bn
—segment totalsegment assetsat 2022-03-31¥2.6bn
—segment totalsegment profit2021-04-01 → 2022-03-31¥1.0bn
Total Of Reportable Segments And Otherssegment totalcapex2021-04-01 → 2022-03-31¥195m
Total Of Reportable Segments And Otherssegment totaldepreciation2021-04-01 → 2022-03-31¥77m
Total Of Reportable Segments And Otherssegment totalrevenue2021-04-01 → 2022-03-31¥4.7bn
Total Of Reportable Segments And Otherssegment totalrevenue external2021-04-01 → 2022-03-31¥4.7bn
Total Of Reportable Segments And Otherssegment totalsegment assetsat 2022-03-31¥2.8bn
Total Of Reportable Segments And Otherssegment totalsegment profit2021-04-01 → 2022-03-31¥1.0bn

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

All source rows · 927
ItemContextValueUnit
Governance (text)FilingDateInstantText · Plus
Strategy (text)FilingDateInstantText · Plus
Policy on human resource development and improvement of internal environment strategy (text)FilingDateInstantText · Plus
Risk management (text)FilingDateInstantText · Plus
Metrics and targets (text)FilingDateInstantText · Plus
Description of metrics related to policy on human resource development and improvement of internal environment and targets and results using such metrics metrics and targets (text)FilingDateInstantText · Plus
Business risks (text)FilingDateInstantText · Plus
Management analysis of financial position operating results and cash flows (text)FilingDateInstantText · Plus
Critical contracts for operation (text)FilingDateInstantText · Plus
Research and development activities (text)FilingDateInstantText · Plus
Overview of capital expenditures etc (text)FilingDateInstantText · Plus
Major facilities (text)FilingDateInstantText · Plus
Planned additions retirements etc of facilities (text)FilingDateInstantText · Plus
Total number of shares (text)FilingDateInstantText · Plus
Issued shares total number of shares etc (text)FilingDateInstantText · Plus
Class issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)普通株式
Name of financial instruments exchange on which securities are listed or authorized financial instruments business association to which securities are registeredFilingDateInstant_OrdinaryShareMember
Original text (Japanese)  東京証券取引所 (スタンダード市場)
Description issued shares total number of shares etcFilingDateInstant_OrdinaryShareMember
Original text (Japanese)単元株式数は100株です。
Details of employee share option program (text)FilingDateInstantText · Plus
Description of rights plan (text)FilingDateInstantText · Plus
Other information on share acquisition rights (text)FilingDateInstantText · Plus
Exercises etc of moving strike convertible bonds etc (text)FilingDateInstantText · Plus
Changes in number of issued shares stated capital etc (text)FilingDateInstantText · Plus
Shareholding by shareholder category (text)FilingDateInstantText · Plus
Major shareholders (text)FilingDateInstantText · Plus
Name major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)釜屋電機株式会社
Address major shareholdersCurrentYearInstant_No1MajorShareholdersMember
Original text (Japanese)神奈川県大和市中央6丁目1-6 PSAビルディング
Name major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)松尾電機投資会
Address major shareholdersCurrentYearInstant_No2MajorShareholdersMember
Original text (Japanese)大阪府豊中市千成町3丁目5番3号
Name major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)松井証券株式会社
Address major shareholdersCurrentYearInstant_No3MajorShareholdersMember
Original text (Japanese)東京都千代田区麹町1丁目4番地
Name major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)松尾 浩和
Address major shareholdersCurrentYearInstant_No4MajorShareholdersMember
Original text (Japanese)神奈川県横浜市戸塚区
Name major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)株式会社三菱UFJ銀行
Address major shareholdersCurrentYearInstant_No5MajorShareholdersMember
Original text (Japanese)東京都千代田区丸の内2丁目7番1号
Name major shareholdersCurrentYearInstant_No6MajorShareholdersMemberText · Plus
Address major shareholdersCurrentYearInstant_No6MajorShareholdersMember1-3 PLACE VALHUBERT 75013 PARIS FRANCE
Name major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)株式会社DMM.com証券
Address major shareholdersCurrentYearInstant_No7MajorShareholdersMember
Original text (Japanese)東京都中央区日本橋2丁目7番1号
Name major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)松尾電機従業員持株会
Address major shareholdersCurrentYearInstant_No8MajorShareholdersMember
Original text (Japanese)大阪府豊中市千成町3丁目5番3号
Name major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)株式会社SBI証券
Address major shareholdersCurrentYearInstant_No9MajorShareholdersMember
Original text (Japanese)東京都港区六本木1丁目6番1号
Name major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)後藤 秀彰
Address major shareholdersCurrentYearInstant_No10MajorShareholdersMember
Original text (Japanese)東京都目黒区
Issued shares voting rights (text)FilingDateInstantText · Plus
Description issued shares voting rightsCurrentYearInstant_SharesWithNoVotingRightsMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsTreasurySharesEtcMember-
Description issued shares voting rightsCurrentYearInstant_SharesWithRestrictedVotingRightsOtherMember-
Description issued shares voting rightsCurrentYearInstant_OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember-

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 · 13 of 13 passed
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 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 · operating cash flownon_consolidated 2021-04-01/2022-03-31pass
statement vs summary · operating cash flownon_consolidated 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 assetsnon_consolidated 2022-03-31pass
statement vs summary · total assetsnon_consolidated 2023-03-31pass