# 【表紙】

【提出書類】 | 有価証券報告書
【根拠条文】 | 金融商品取引法第24条第１項
【提出先】 | 東海財務局長
【提出日】 | 2022年６月30日
【事業年度】 | 第85期（自　2021年４月１日　至　2022年３月31日）
【会社名】 | 瀧上工業株式会社
【英訳名】 | The Takigami Steel Construction Co.,Ltd.
【代表者の役職氏名】 | 取締役社長　　瀧　上　晶　義
【本店の所在の場所】 | 愛知県半田市神明町一丁目１番地
【電話番号】 | 0569-89-2101（代表）
【事務連絡者氏名】 | 取締役兼執行役員管理本部長　　岩　田　　亮
【最寄りの連絡場所】 | 愛知県半田市神明町一丁目１番地
【電話番号】 | 0569-89-2101（代表）
【事務連絡者氏名】 | 取締役兼執行役員管理本部長　　岩　田　　亮
【縦覧に供する場所】 | 瀧上工業株式会社東京支店 （東京都中央区湊一丁目９番９号） 瀧上工業株式会社大阪支店 （大阪市西区北堀江二丁目10番19号） 株式会社東京証券取引所 （東京都中央区日本橋兜町２番１号） 株式会社名古屋証券取引所 （名古屋市中区栄三丁目８番20号）

E01364 59180 瀧上工業株式会社 The Takigami Steel Construction Co.,Ltd. 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP true CNS CNS 2021-04-01 2022-03-31 FY 2022-03-31 2020-04-01 2021-03-31 2021-03-31 1 false false false E01364-000 2022-03-31 jpcrp_cor:CorporateSharedMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:RyoIwataMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2022-03-31 jppfs_cor:RetainedEarningsMember E01364-000 2020-03-31 jppfs_cor:TreasuryStockMember E01364-000 2020-03-31 jppfs_cor:ShareholdersEquityMember E01364-000 2020-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2020-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:CapitalStockMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:CapitalSurplusMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:RetainedEarningsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:TreasuryStockMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:ShareholdersEquityMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2021-03-31 jppfs_cor:CapitalStockMember E01364-000 2021-03-31 jppfs_cor:CapitalSurplusMember E01364-000 2021-03-31 jppfs_cor:RetainedEarningsMember E01364-000 2021-03-31 jppfs_cor:TreasuryStockMember E01364-000 2021-03-31 jppfs_cor:ShareholdersEquityMember E01364-000 2021-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2021-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2022-03-31 jpcrp_cor:No1MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No2MajorShareholdersMember E01364-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01364-000:RealEstateLeaseBusinessReportableSegmentsMember E01364-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01364-000:SteelStructureProductionBusinessReportableSegmentsMember E01364-000 2021-03-31 jpcrp030000-asr_E01364-000:TransportBusinessReportableSegmentsMember E01364-000 2020-04-01 2021-03-31 jpcrp030000-asr_E01364-000:TransportBusinessReportableSegmentsMember E01364-000 2022-03-31 jpcrp030000-asr_E01364-000:TransportBusinessReportableSegmentsMember E01364-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01364-000:TransportBusinessReportableSegmentsMember E01364-000 2021-03-31 jpcrp030000-asr_E01364-000:MaterialsSaleBusinessReportableSegmentsMember E01364-000 2020-04-01 2021-03-31 jpcrp030000-asr_E01364-000:MaterialsSaleBusinessReportableSegmentsMember E01364-000 2022-03-31 jpcrp030000-asr_E01364-000:MaterialsSaleBusinessReportableSegmentsMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2022-03-31 jppfs_cor:TreasuryStockMember E01364-000 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:ShareholdersEquityMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:CapitalStockMember E01364-000 2022-03-31 jpcrp030000-asr_E01364-000:MachineManufacturingBusinessReportableSegmentsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01364-000 2019-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2018-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2020-03-31 jppfs_cor:CapitalStockMember E01364-000 2020-03-31 jppfs_cor:CapitalSurplusMember E01364-000 2020-03-31 jppfs_cor:RetainedEarningsMember E01364-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01364-000:MaterialsSaleBusinessReportableSegmentsMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01364-000 2020-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForRetirementAllowance4Member E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01364-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01364-000:MachineManufacturingBusinessReportableSegmentsMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:HideoIidaMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:KazuhikoHasegawaMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:TatsuyaItoMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:CapitalSurplusMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:RetainedEarningsMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:TreasuryStockMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForRetirementAllowance4Member E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01364-000 2022-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2021-03-31 jpcrp_cor:Row5Member E01364-000 2021-03-31 jpcrp_cor:Row6Member E01364-000 2021-03-31 jpcrp_cor:Row7Member E01364-000 2021-03-31 jpcrp_cor:Row8Member E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForRetirementAllowance4Member E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:ReportableSegmentsMember E01364-000 2022-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E01364-000 2022-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01364-000 2022-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E01364-000 2022-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01364-000 2022-03-31 jpcrp_cor:SharesLessThanOneUnitMember E01364-000 2022-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01364-000 2020-04-01 2021-03-31 jpcrp030000-asr_E01364-000:RealEstateLeaseBusinessReportableSegmentsMember E01364-000 2020-04-01 2021-03-31 jpcrp_cor:ReportableSegmentsMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:TetsuyaKoumuraMember E01364-000 2022-06-30 E01364-000 2022-03-31 E01364-000 2021-04-01 2022-03-31 E01364-000 2021-03-31 E01364-000 2020-04-01 2021-03-31 E01364-000 2020-03-31 E01364-000 2019-04-01 2020-03-31 E01364-000 2019-03-31 E01364-000 2018-04-01 2019-03-31 E01364-000 2018-03-31 E01364-000 2017-04-01 2018-03-31 E01364-000 2021-04-01 2022-03-31 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E01364-000 2022-06-30 jpcrp_cor:Row5Member E01364-000 2021-03-31 jpcrp030000-asr_E01364-000:MachineManufacturingBusinessReportableSegmentsMember E01364-000 2020-04-01 2021-03-31 jpcrp030000-asr_E01364-000:MachineManufacturingBusinessReportableSegmentsMember E01364-000 2022-03-31 jpcrp_cor:Row5Member E01364-000 2022-03-31 jpcrp_cor:Row6Member E01364-000 2022-03-31 jpcrp_cor:Row7Member E01364-000 2022-03-31 jpcrp_cor:Row8Member E01364-000 2021-03-31 jpcrp_cor:ReconcilingItemsMember E01364-000 2021-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01364-000 2021-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01364-000 2021-03-31 jpcrp030000-asr_E01364-000:SteelStructureProductionBusinessReportableSegmentsMember E01364-000 2021-03-31 jpcrp030000-asr_E01364-000:RealEstateLeaseBusinessReportableSegmentsMember E01364-000 2021-03-31 jpcrp_cor:ReportableSegmentsMember E01364-000 2022-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01364-000 2021-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01364-000:SteelStructureProductionBusinessReportableSegmentsMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01364-000:RealEstateLeaseBusinessReportableSegmentsMember E01364-000 2022-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForRetirementAllowance4Member E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForRetirementAllowance4Member E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01364-000 2021-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01364-000 2022-03-31 jppfs_cor:ShareholdersEquityMember E01364-000 2022-03-31 jppfs_cor:CapitalStockMember E01364-000 2022-03-31 jppfs_cor:CapitalSurplusMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01364-000 2020-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01364-000 2022-03-31 jpcrp_cor:ReconcilingItemsMember E01364-000 2022-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01364-000 2022-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01364-000 2022-03-31 jpcrp_cor:ReportableSegmentsMember E01364-000 2022-06-30 jpcrp_cor:OrdinaryShareMember E01364-000 2022-03-31 jpcrp_cor:OrdinaryShareMember E01364-000 2022-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E01364-000 2022-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01364-000 2022-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01364-000 2021-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2022-03-31 jpcrp030000-asr_E01364-000:RealEstateLeaseBusinessReportableSegmentsMember E01364-000 2022-03-31 jpcrp030000-asr_E01364-000:SteelStructureProductionBusinessReportableSegmentsMember E01364-000 2021-04-01 2022-03-31 jpcrp_cor:ReconcilingItemsMember E01364-000 2022-03-31 jpcrp_cor:Row1Member E01364-000 2022-03-31 jpcrp_cor:Row2Member E01364-000 2022-03-31 jpcrp_cor:Row3Member E01364-000 2022-03-31 jpcrp_cor:Row4Member E01364-000 2021-03-31 jpcrp_cor:Row1Member E01364-000 2021-03-31 jpcrp_cor:Row2Member E01364-000 2021-03-31 jpcrp_cor:Row3Member E01364-000 2021-03-31 jpcrp_cor:Row4Member E01364-000 2022-06-30 jpcrp_cor:Row1Member E01364-000 2022-06-30 jpcrp_cor:Row2Member E01364-000 2022-06-30 jpcrp_cor:Row3Member E01364-000 2022-06-30 jpcrp_cor:Row4Member E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:RyozoTakigamiMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:MasayoshiTakigamiMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:KenzoKoyamaMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:SadatakaTakigamiMember E01364-000 2022-06-30 jpcrp030000-asr_E01364-000:EejiMutohMember E01364-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2020-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2019-04-01 2020-03-31 jppfs_cor:NonConsolidatedMember E01364-000 2022-03-31 jpcrp_cor:No3MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No4MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No5MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No6MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No7MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No8MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No9MajorShareholdersMember E01364-000 2022-03-31 jpcrp_cor:No10MajorShareholdersMember E01364-000 2020-04-01 2021-03-31 jpcrp_cor:ReconcilingItemsMember E01364-000 2020-04-01 2021-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01364-000 2020-04-01 2021-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01364-000 2020-04-01 2021-03-31 jpcrp030000-asr_E01364-000:SteelStructureProductionBusinessReportableSegmentsMember iso4217:JPY xbrli:shares iso4217:JPY xbrli:shares xbrli:pure