Quarterly report · Q1

Period2023-04-01 → 2023-06-30
Filed2023-08-01
StandardJapan GAAP
ConsolidatedYes
Data checks12 of 12 passed
Key figures · 31
MetricValuePeriodScopeSource row
Revenue¥281.4bn2023-04-01 → 2023-06-30Cons.Operating revenue1
Revenue¥1.84T2022-04-01 → 2023-03-31Cons.Operating revenue1 (5-year summary)
Revenue¥323.3bn2022-04-01 → 2022-06-30Cons.Operating revenue1
Operating income¥26.6bn2023-04-01 → 2023-06-30Cons.Operating income
Operating income¥19.5bn2022-04-01 → 2022-06-30Cons.Operating income
Ordinary income¥27.4bn2023-04-01 → 2023-06-30Cons.Ordinary income
Ordinary income¥170.8bn2022-04-01 → 2023-03-31Cons.Ordinary income loss (5-year summary)
Ordinary income¥21.5bn2022-04-01 → 2022-06-30Cons.Ordinary income
Profit before tax¥27.4bn2023-04-01 → 2023-06-30Cons.Income before income taxes
Profit before tax¥21.5bn2022-04-01 → 2022-06-30Cons.Income before income taxes
Net income (owners)¥17.6bn2023-04-01 → 2023-06-30Cons.Profit loss attributable to owners of parent
Net income (owners)¥113.7bn2022-04-01 → 2023-03-31Cons.Profit loss attributable to owners of parent (5-year summary)
Net income (owners)¥13.0bn2022-04-01 → 2022-06-30Cons.Profit loss attributable to owners of parent
Net income¥18.9bn2023-04-01 → 2023-06-30Cons.Profit loss
Net income¥15.3bn2022-04-01 → 2022-06-30Cons.Profit loss
Total assets¥3.39Tat 2023-06-30Cons.Assets
Total assets¥3.36Tat 2023-03-31Cons.Assets
Total assets¥3.27Tat 2022-06-30Cons.Total assets (5-year summary)
Total liabilities¥2.19Tat 2023-06-30Cons.Liabilities
Total liabilities¥2.17Tat 2023-03-31Cons.Liabilities
Net assets / equity¥1.21Tat 2023-06-30Cons.Net assets
Net assets / equity¥1.19Tat 2023-03-31Cons.Net assets
Net assets / equity¥1.03Tat 2022-06-30Cons.Net assets (5-year summary)
Cash and deposits¥362.0bnat 2023-06-30Cons.Cash and deposits
Cash and deposits¥342.0bnat 2023-03-31Cons.Cash and deposits
EPS (basic)¥96.312023-04-01 → 2023-06-30Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥621.52022-04-01 → 2023-03-31Cons.Basic earnings loss per share (5-year summary)
EPS (basic)¥71.222022-04-01 → 2022-06-30Cons.Basic earnings loss per share (5-year summary)
Equity ratio32.4%at 2023-06-30Cons.Equity to asset ratio (5-year summary)
Equity ratio32.3%at 2023-03-31Cons.Equity to asset ratio (5-year summary)
Equity ratio29.8%at 2022-06-30Cons.Equity to asset ratio (5-year summary)

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 · 44
SegmentItemPeriodValue
Otherother segmentsrevenue2023-04-01 → 2023-06-30¥3.7bn
Otherother segmentsrevenue external2023-04-01 → 2023-06-30¥3.5bn
Otherother segmentsrevenue intersegment2023-04-01 → 2023-06-30¥221m
Otherother segmentssegment ordinary income2023-04-01 → 2023-06-30¥162m
Reconciling Itemsreconcilingrevenue2023-04-01 → 2023-06-30−¥30.1bn
Reconciling Itemsreconcilingrevenue intersegment2023-04-01 → 2023-06-30−¥30.1bn
Reconciling Itemsreconcilingsegment ordinary income2023-04-01 → 2023-06-30−¥270m
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue2023-04-01 → 2023-06-30¥56.0bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue external2023-04-01 → 2023-06-30¥26.6bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue intersegment2023-04-01 → 2023-06-30¥29.3bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentsegment ordinary income2023-04-01 → 2023-06-30¥16.9bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue2023-04-01 → 2023-06-30¥178.2bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue external2023-04-01 → 2023-06-30¥177.7bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue intersegment2023-04-01 → 2023-06-30¥583m
jpcrp040300-q1r_E04510-000Electricityreportable segmentsegment ordinary income2023-04-01 → 2023-06-30¥3.6bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentrevenue2023-04-01 → 2023-06-30¥73.6bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentrevenue external2023-04-01 → 2023-06-30¥73.6bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentsegment ordinary income2023-04-01 → 2023-06-30¥7.0bn
—segment totalrevenue2023-04-01 → 2023-06-30¥311.5bn
—segment totalrevenue external2023-04-01 → 2023-06-30¥281.4bn
—segment totalrevenue intersegment2023-04-01 → 2023-06-30¥30.1bn
—segment totalsegment ordinary income2023-04-01 → 2023-06-30¥27.7bn
Otherother segmentsrevenue2022-04-01 → 2022-06-30¥9.2bn
Otherother segmentsrevenue external2022-04-01 → 2022-06-30¥8.5bn
Otherother segmentsrevenue intersegment2022-04-01 → 2022-06-30¥674m
Otherother segmentssegment ordinary income2022-04-01 → 2022-06-30¥465m
Reconciling Itemsreconcilingrevenue2022-04-01 → 2022-06-30−¥36.2bn
Reconciling Itemsreconcilingrevenue intersegment2022-04-01 → 2022-06-30−¥36.2bn
Reconciling Itemsreconcilingsegment ordinary income2022-04-01 → 2022-06-30−¥2.0bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue2022-04-01 → 2022-06-30¥54.0bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue external2022-04-01 → 2022-06-30¥19.1bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentrevenue intersegment2022-04-01 → 2022-06-30¥34.9bn
jpcrp040300-q1r_E04510-000Electric Power Surroundings Relatedreportable segmentsegment ordinary income2022-04-01 → 2022-06-30¥11.3bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue2022-04-01 → 2022-06-30¥237.8bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue external2022-04-01 → 2022-06-30¥237.2bn
jpcrp040300-q1r_E04510-000Electricityreportable segmentrevenue intersegment2022-04-01 → 2022-06-30¥582m
jpcrp040300-q1r_E04510-000Electricityreportable segmentsegment ordinary income2022-04-01 → 2022-06-30¥2.4bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentrevenue2022-04-01 → 2022-06-30¥58.5bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentrevenue external2022-04-01 → 2022-06-30¥58.5bn
jpcrp040300-q1r_E04510-000Overseasreportable segmentsegment ordinary income2022-04-01 → 2022-06-30¥9.3bn
—segment totalrevenue2022-04-01 → 2022-06-30¥359.5bn
—segment totalrevenue external2022-04-01 → 2022-06-30¥323.3bn
—segment totalrevenue intersegment2022-04-01 → 2022-06-30¥36.2bn
—segment totalsegment ordinary income2022-04-01 → 2022-06-30¥23.5bn

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

All source rows · 427
ItemContextValueUnit
Operating revenue1Prior1YTDDuration_OtherReportableSegmentsMember9207000000JPY
Operating revenue1Prior1YTDDuration_ReportableSegmentsMember359512000000JPY
Operating revenue1Prior1YTDDuration_ReconcilingItemsMember-36192000000JPY
Operating revenue1Prior1YTDDuration323319000000JPY
Ordinary incomePrior1YTDDuration_jpcrp040300-q1r_E04510-000ElectricityReportableSegmentsMember2446000000JPY
Ordinary incomePrior1YTDDuration_jpcrp040300-q1r_E04510-000ElectricPowerSurroundingsRelatedReportableSegmentsMember11300000000JPY
Ordinary incomePrior1YTDDuration_jpcrp040300-q1r_E04510-000OverseasReportableSegmentsMember9267000000JPY
Ordinary incomePrior1YTDDuration_OtherReportableSegmentsMember465000000JPY
Ordinary incomePrior1YTDDuration_ReportableSegmentsMember23479000000JPY
Ordinary incomePrior1YTDDuration_ReconcilingItemsMember-1991000000JPY
Ordinary incomePrior1YTDDuration21487000000JPY
Revenues from external customersCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricityReportableSegmentsMember177655000000JPY
Revenues from external customersCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricPowerSurroundingsRelatedReportableSegmentsMember26627000000JPY
Revenues from external customersCurrentYTDDuration_jpcrp040300-q1r_E04510-000OverseasReportableSegmentsMember73640000000JPY
Revenues from external customersCurrentYTDDuration_OtherReportableSegmentsMember3459000000JPY
Revenues from external customersCurrentYTDDuration_ReportableSegmentsMember281382000000JPY
Revenues from external customersCurrentYTDDuration_ReconcilingItemsMember-JPY
Revenues from external customersCurrentYTDDuration281382000000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricityReportableSegmentsMember583000000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricPowerSurroundingsRelatedReportableSegmentsMember29327000000JPY
Transactions with other segmentsCurrentYTDDuration_jpcrp040300-q1r_E04510-000OverseasReportableSegmentsMember-JPY
Transactions with other segmentsCurrentYTDDuration_OtherReportableSegmentsMember221000000JPY
Transactions with other segmentsCurrentYTDDuration_ReportableSegmentsMember30133000000JPY
Transactions with other segmentsCurrentYTDDuration_ReconcilingItemsMember-30133000000JPY
Transactions with other segmentsCurrentYTDDuration-JPY
Operating revenue1CurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricityReportableSegmentsMember178239000000JPY
Operating revenue1CurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricPowerSurroundingsRelatedReportableSegmentsMember55955000000JPY
Operating revenue1CurrentYTDDuration_jpcrp040300-q1r_E04510-000OverseasReportableSegmentsMember73640000000JPY
Operating revenue1CurrentYTDDuration_OtherReportableSegmentsMember3680000000JPY
Operating revenue1CurrentYTDDuration_ReportableSegmentsMember311516000000JPY
Operating revenue1CurrentYTDDuration_ReconcilingItemsMember-30133000000JPY
Operating revenue1CurrentYTDDuration281382000000JPY
Ordinary incomeCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricityReportableSegmentsMember3618000000JPY
Ordinary incomeCurrentYTDDuration_jpcrp040300-q1r_E04510-000ElectricPowerSurroundingsRelatedReportableSegmentsMember16894000000JPY
Ordinary incomeCurrentYTDDuration_jpcrp040300-q1r_E04510-000OverseasReportableSegmentsMember7042000000JPY
Ordinary incomeCurrentYTDDuration_OtherReportableSegmentsMember162000000JPY
Ordinary incomeCurrentYTDDuration_ReportableSegmentsMember27718000000JPY
Ordinary incomeCurrentYTDDuration_ReconcilingItemsMember-270000000JPY
Ordinary incomeCurrentYTDDuration27447000000JPY
Document title cover pageFilingDateInstant
Original text (Japanese)四半期報告書
Clause of stipulation cover pageFilingDateInstant
Original text (Japanese)金融商品取引法第24条の4の7第1項
Place of filing cover pageFilingDateInstant
Original text (Japanese)関東財務局長
Filing date cover pageFilingDateInstant2023-08-01
Quarterly accounting period cover pageFilingDateInstant
Original text (Japanese)第72期第1四半期(自 2023年4月1日 至 2023年6月30日)
Company name cover pageFilingDateInstant
Original text (Japanese)電源開発株式会社
Company name in english cover pageFilingDateInstantElectric Power Development Co., Ltd.
Title and name of representative cover pageFilingDateInstant
Original text (Japanese)代表取締役社長 社長執行役員  菅 野 等
Address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)東京都中央区銀座六丁目15番1号
Telephone number address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)03(3546)2211番(代表)
Name of contact person address of registered headquarter cover pageFilingDateInstant
Original text (Japanese)財務部部長玉 置 憲 一

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 · 12 of 12 passed
balance sheet identityconsolidated 2023-03-31pass
balance sheet identityconsolidated 2023-06-30pass
dei present pass
period resolution pass
statement vs summary · net assetsconsolidated 2023-03-31pass
statement vs summary · net assetsconsolidated 2023-06-30pass
statement vs summary · net income attributable to parentconsolidated 2022-04-01/2022-06-30pass
statement vs summary · net income attributable to parentconsolidated 2023-04-01/2023-06-30pass
statement vs summary · revenueconsolidated 2022-04-01/2022-06-30pass
statement vs summary · revenueconsolidated 2023-04-01/2023-06-30pass
statement vs summary · total assetsconsolidated 2023-03-31pass
statement vs summary · total assetsconsolidated 2023-06-30pass