【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】

関東財務局長

【提出日】

2019年6月20日

【事業年度】

第160期(自 2018年4月1日 至 2019年3月31日)

【会社名】

デンカ株式会社

【英訳名】

Denka Company Limited

【代表者の役職氏名】

代表取締役社長  山本 学

【本店の所在の場所】

東京都中央区日本橋室町二丁目1番1号

【電話番号】

03(5290)5512

【事務連絡者氏名】

経理部課長  鈴木 憲

【最寄りの連絡場所】

東京都中央区日本橋室町二丁目1番1号

【電話番号】

03(5290)5512

【事務連絡者氏名】

経理部課長  鈴木 憲

【縦覧に供する場所】

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)

 

 

(注)第160期有価証券報告書より日付の表示方法を、和暦表示から西暦表示に変更しております。

 

E00774 40610 デンカ株式会社 Denka Company Limited 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP true cte cte 2018-04-01 2019-03-31 FY 2019-03-31 2017-04-01 2018-03-31 2018-03-31 1 false false false E00774-000 2019-06-20 E00774-000 2014-04-01 2015-03-31 E00774-000 2015-04-01 2016-03-31 E00774-000 2016-04-01 2017-03-31 E00774-000 2017-04-01 2018-03-31 E00774-000 2018-04-01 2019-03-31 E00774-000 2015-03-31 E00774-000 2016-03-31 E00774-000 2017-03-31 E00774-000 2018-03-31 E00774-000 2019-03-31 E00774-000 2014-04-01 2015-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2015-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2016-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jpcrp030000-asr_E00774-000:ElastomersAndPerformancePlasticsReportableSegmentsMember E00774-000 2019-03-31 jpcrp030000-asr_E00774-000:InfrastructureAndSocialSolutionsReportableSegmentMember E00774-000 2019-03-31 jpcrp030000-asr_E00774-000:ElectronicsAndInnovativeProductsReportableSegmentsMember E00774-000 2019-03-31 jpcrp030000-asr_E00774-000:LifeScienceAndEnvironmentProductsReportableSegmentsMember E00774-000 2019-03-31 jpcrp030000-asr_E00774-000:LifeInnovationReportableSegmentMember E00774-000 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00774-000 2019-03-31 jpcrp_cor:CorporateSharedMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00774-000:ElastomersAndPerformancePlasticsReportableSegmentsMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00774-000:InfrastructureAndSocialSolutionsReportableSegmentMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00774-000:ElectronicsAndInnovativeProductsReportableSegmentsMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00774-000:LifeScienceAndEnvironmentProductsReportableSegmentsMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00774-000:LifeInnovationReportableSegmentMember E00774-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:ElastomersAndPerformancePlasticsReportableSegmentsMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:InfrastructureAndSocialSolutionsReportableSegmentMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:ElectronicsAndInnovativeProductsReportableSegmentsMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:LifeScienceAndEnvironmentProductsReportableSegmentsMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:LifeInnovationReportableSegmentMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00774-000 2019-06-20 jpcrp_cor:OrdinaryShareMember E00774-000 2019-03-31 jpcrp_cor:OrdinaryShareMember E00774-000 2019-03-31 jpcrp_cor:No1MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No2MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No3MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No4MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No5MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No6MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No7MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No8MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No9MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:No10MajorShareholdersMember E00774-000 2019-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E00774-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E00774-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E00774-000 2019-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E00774-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E00774-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E00774-000 2019-03-31 jpcrp_cor:Row1Member E00774-000 2019-06-20 jpcrp_cor:Row1Member E00774-000 2019-06-20 jpcrp_cor:Row2Member E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:ShinsukeYoshitakaMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:ManabuYamamotoMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:NorihiroShimizuMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:MasaharuSuzukiMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:ToshioImaiMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:AkioYamamotoMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:TatsutsuguFujiharaMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:MitsukuniAyabeMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:JunichiKimuraMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:YasuoSatoMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:ToshioKinoshitaMember E00774-000 2019-06-20 jpcrp030000-asr_E00774-000:HirokoYamamotoMember E00774-000 2019-06-20 jpcrp_cor:Row3Member E00774-000 2019-06-20 jpcrp_cor:Row4Member E00774-000 2019-06-20 jpcrp_cor:Row5Member E00774-000 2019-06-20 jpcrp_cor:Row6Member E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:DirectorsMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:OutsideDirectorsMember E00774-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00774-000:CorporateAuditorsMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:OutsideCorporateAuditorsMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E00774-000 2018-03-31 jpcrp_cor:Row1Member E00774-000 2019-03-31 jpcrp_cor:Row2Member E00774-000 2018-03-31 jpcrp_cor:Row2Member E00774-000 2019-03-31 jpcrp_cor:Row3Member E00774-000 2018-03-31 jpcrp_cor:Row3Member E00774-000 2019-03-31 jpcrp_cor:Row4Member E00774-000 2018-03-31 jpcrp_cor:Row4Member E00774-000 2019-03-31 jpcrp_cor:Row5Member E00774-000 2018-03-31 jpcrp_cor:Row5Member E00774-000 2019-03-31 jpcrp_cor:Row6Member E00774-000 2018-03-31 jpcrp_cor:Row6Member E00774-000 2019-03-31 jpcrp_cor:Row7Member E00774-000 2018-03-31 jpcrp_cor:Row7Member E00774-000 2019-03-31 jpcrp_cor:Row8Member E00774-000 2018-03-31 jpcrp_cor:Row8Member E00774-000 2019-03-31 jpcrp_cor:Row9Member E00774-000 2018-03-31 jpcrp_cor:Row9Member E00774-000 2019-03-31 jpcrp_cor:Row10Member E00774-000 2018-03-31 jpcrp_cor:Row10Member E00774-000 2019-03-31 jpcrp_cor:Row11Member E00774-000 2018-03-31 jpcrp_cor:Row11Member E00774-000 2019-03-31 jpcrp_cor:Row12Member E00774-000 2018-03-31 jpcrp_cor:Row12Member E00774-000 2019-03-31 jpcrp_cor:Row13Member E00774-000 2018-03-31 jpcrp_cor:Row13Member E00774-000 2019-03-31 jpcrp_cor:Row14Member E00774-000 2018-03-31 jpcrp_cor:Row14Member E00774-000 2019-03-31 jpcrp_cor:Row15Member E00774-000 2018-03-31 jpcrp_cor:Row15Member E00774-000 2019-03-31 jpcrp_cor:Row16Member E00774-000 2018-03-31 jpcrp_cor:Row16Member E00774-000 2019-03-31 jpcrp_cor:Row17Member E00774-000 2018-03-31 jpcrp_cor:Row17Member E00774-000 2019-03-31 jpcrp_cor:Row18Member E00774-000 2018-03-31 jpcrp_cor:Row18Member E00774-000 2019-03-31 jpcrp_cor:Row19Member E00774-000 2018-03-31 jpcrp_cor:Row19Member E00774-000 2019-03-31 jpcrp_cor:Row20Member E00774-000 2018-03-31 jpcrp_cor:Row20Member E00774-000 2019-03-31 jpcrp_cor:Row21Member E00774-000 2018-03-31 jpcrp_cor:Row21Member E00774-000 2019-03-31 jpcrp_cor:Row22Member E00774-000 2018-03-31 jpcrp_cor:Row22Member E00774-000 2019-03-31 jpcrp_cor:Row23Member E00774-000 2018-03-31 jpcrp_cor:Row23Member E00774-000 2019-03-31 jpcrp_cor:Row24Member E00774-000 2018-03-31 jpcrp_cor:Row24Member E00774-000 2019-03-31 jpcrp_cor:Row25Member E00774-000 2018-03-31 jpcrp_cor:Row25Member E00774-000 2019-03-31 jpcrp_cor:Row26Member E00774-000 2018-03-31 jpcrp_cor:Row26Member E00774-000 2019-03-31 jpcrp_cor:Row27Member E00774-000 2018-03-31 jpcrp_cor:Row27Member E00774-000 2019-03-31 jpcrp_cor:Row28Member E00774-000 2018-03-31 jpcrp_cor:Row28Member E00774-000 2019-03-31 jpcrp_cor:Row29Member E00774-000 2018-03-31 jpcrp_cor:Row29Member E00774-000 2019-03-31 jpcrp_cor:Row30Member E00774-000 2018-03-31 jpcrp_cor:Row30Member E00774-000 2019-03-31 jpcrp_cor:Row31Member E00774-000 2018-03-31 jpcrp_cor:Row31Member E00774-000 2019-03-31 jpcrp_cor:Row32Member E00774-000 2018-03-31 jpcrp_cor:Row32Member E00774-000 2019-03-31 jpcrp_cor:Row33Member E00774-000 2018-03-31 jpcrp_cor:Row33Member E00774-000 2019-03-31 jpcrp_cor:Row34Member E00774-000 2018-03-31 jpcrp_cor:Row34Member E00774-000 2019-03-31 jpcrp_cor:Row35Member E00774-000 2018-03-31 jpcrp_cor:Row35Member E00774-000 2019-03-31 jpcrp_cor:Row36Member E00774-000 2018-03-31 jpcrp_cor:Row36Member E00774-000 2019-03-31 jpcrp_cor:Row37Member E00774-000 2018-03-31 jpcrp_cor:Row37Member E00774-000 2018-03-31 jppfs_cor:CapitalStockMember E00774-000 2017-03-31 jppfs_cor:CapitalStockMember E00774-000 2018-03-31 jppfs_cor:CapitalSurplusMember E00774-000 2017-03-31 jppfs_cor:CapitalSurplusMember E00774-000 2018-03-31 jppfs_cor:RetainedEarningsMember E00774-000 2017-03-31 jppfs_cor:RetainedEarningsMember E00774-000 2018-03-31 jppfs_cor:TreasuryStockMember E00774-000 2017-03-31 jppfs_cor:TreasuryStockMember E00774-000 2017-03-31 jppfs_cor:ShareholdersEquityMember E00774-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E00774-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00774-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00774-000 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00774-000 2017-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00774-000 2017-03-31 jppfs_cor:RevaluationReserveForLandMember E00774-000 2018-03-31 jppfs_cor:RevaluationReserveForLandMember E00774-000 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00774-000 2017-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00774-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00774-000 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00774-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00774-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00774-000 2017-03-31 jppfs_cor:NonControllingInterestsMember E00774-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RevaluationReserveForLandMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:NonControllingInterestsMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:NonControllingInterestsMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RevaluationReserveForLandMember E00774-000 2019-03-31 jppfs_cor:CapitalStockMember E00774-000 2019-03-31 jppfs_cor:CapitalSurplusMember E00774-000 2019-03-31 jppfs_cor:RetainedEarningsMember E00774-000 2019-03-31 jppfs_cor:TreasuryStockMember E00774-000 2019-03-31 jppfs_cor:ShareholdersEquityMember E00774-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00774-000 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00774-000 2019-03-31 jppfs_cor:RevaluationReserveForLandMember E00774-000 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00774-000 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00774-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00774-000 2019-03-31 jppfs_cor:NonControllingInterestsMember E00774-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00774-000:ElastomersAndPerformancePlasticsReportableSegmentsMember E00774-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00774-000:InfrastructureAndSocialSolutionsReportableSegmentMember E00774-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00774-000:ElectronicsAndInnovativeProductsReportableSegmentsMember E00774-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00774-000:LifeScienceAndEnvironmentProductsReportableSegmentsMember E00774-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00774-000:LifeInnovationReportableSegmentMember E00774-000 2017-04-01 2018-03-31 jpcrp_cor:ReportableSegmentsMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:ReportableSegmentsMember E00774-000 2017-04-01 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00774-000 2017-04-01 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00774-000 2017-04-01 2018-03-31 jpcrp_cor:ReconcilingItemsMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:ReconcilingItemsMember E00774-000 2018-03-31 jpcrp030000-asr_E00774-000:ElastomersAndPerformancePlasticsReportableSegmentsMember E00774-000 2018-03-31 jpcrp030000-asr_E00774-000:InfrastructureAndSocialSolutionsReportableSegmentMember E00774-000 2018-03-31 jpcrp030000-asr_E00774-000:ElectronicsAndInnovativeProductsReportableSegmentsMember E00774-000 2018-03-31 jpcrp030000-asr_E00774-000:LifeScienceAndEnvironmentProductsReportableSegmentsMember E00774-000 2018-03-31 jpcrp030000-asr_E00774-000:LifeInnovationReportableSegmentMember E00774-000 2018-03-31 jpcrp_cor:ReportableSegmentsMember E00774-000 2019-03-31 jpcrp_cor:ReportableSegmentsMember E00774-000 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00774-000 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00774-000 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00774-000 2018-03-31 jpcrp_cor:ReconcilingItemsMember E00774-000 2019-03-31 jpcrp_cor:ReconcilingItemsMember E00774-000 2017-04-01 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00774-000 2018-04-01 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00774-000 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00774-000 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00774-000 2017-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00774-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00774-000 2017-04-01 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2018-04-01 2019-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:RevaluationReserveForLandMember jppfs_cor:NonConsolidatedMember E00774-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember iso4217:JPY iso4217:JPY xbrli:shares xbrli:pure xbrli:shares