# 【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28日
【事業年度】 | 第71期（自　2018年４月１日　至　2019年３月31日）
【会社名】 | 株式会社有沢製作所
【英訳名】 | Arisawa Mfg. Co., Ltd.
【代表者の役職氏名】 | 代表取締役社長　　有沢　悠太
【本店の所在の場所】 | 新潟県上越市南本町１丁目５番５号
【電話番号】 | （０２５）５２４局５１２６番
【事務連絡者氏名】 | 経理部　統括　　久保田　修一
【最寄りの連絡場所】 | 新潟県上越市南本町１丁目５番５号
【電話番号】 | （０２５）５２４局５１２６番
【事務連絡者氏名】 | 経理部　統括　　久保田　修一
【縦覧に供する場所】 | 株式会社有沢製作所東京支店 （東京都台東区柳橋２丁目１２番５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）

（注）第71期有価証券報告書より、日付の表示を和暦から西暦に変更しております。

E01152 52080 株式会社有沢製作所 Arisawa Mfg. 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 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 E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsMember E01152-000 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2017-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-03-31 jpcrp_cor:Row5Member E01152-000 2018-03-31 jpcrp_cor:Row6Member E01152-000 2018-03-31 jpcrp_cor:Row7Member E01152-000 2018-03-31 jpcrp_cor:Row8Member E01152-000 2018-03-31 jpcrp_cor:Row9Member E01152-000 2018-03-31 jpcrp_cor:Row10Member E01152-000 2018-03-31 jpcrp_cor:Row11Member E01152-000 2018-03-31 jpcrp_cor:Row12Member E01152-000 2018-03-31 jpcrp_cor:Row13Member E01152-000 2018-03-31 jpcrp_cor:Row14Member E01152-000 2018-03-31 jpcrp_cor:Row15Member E01152-000 2018-03-31 jpcrp_cor:Row17Member E01152-000 2018-03-31 jpcrp_cor:Row18Member E01152-000 2018-03-31 jpcrp_cor:Row16Member E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01152-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01152-000 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01152-000 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01152-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsMember E01152-000 2017-04-01 2018-03-31 jpcrp_cor:ReportableSegmentsMember E01152-000 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01152-000 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01152-000 2018-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsSegmentMember E01152-000 2018-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsSegmentMember E01152-000 2018-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsSegmentMember E01152-000 2018-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2019-03-31 jpcrp_cor:No1MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No2MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No3MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No4MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No5MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No6MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No7MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No8MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No9MajorShareholdersMember E01152-000 2019-03-31 jpcrp_cor:No10MajorShareholdersMember E01152-000 2017-04-01 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01152-000 2017-04-01 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsSegmentMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsSegmentMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsSegmentMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2017-04-01 2018-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2016-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2015-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2014-04-01 2015-03-31 jppfs_cor:NonConsolidatedMember E01152-000 2017-03-31 jppfs_cor:CapitalStockMember E01152-000 2017-03-31 jppfs_cor:CapitalSurplusMember E01152-000 2017-03-31 jppfs_cor:RetainedEarningsMember E01152-000 2017-03-31 jppfs_cor:TreasuryStockMember E01152-000 2017-03-31 jppfs_cor:ShareholdersEquityMember E01152-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2017-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01152-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2017-03-31 jppfs_cor:NonControllingInterestsMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2019-03-31 jppfs_cor:ShareholdersEquityMember E01152-000 2019-03-31 jppfs_cor:CapitalSurplusMember E01152-000 2019-03-31 jppfs_cor:RetainedEarningsMember E01152-000 2019-03-31 jppfs_cor:TreasuryStockMember E01152-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01152-000 2019-03-31 jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2019-03-31 jppfs_cor:NonControllingInterestsMember E01152-000 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01152-000 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonControllingInterestsMember E01152-000 2018-03-31 jppfs_cor:CapitalStockMember E01152-000 2018-03-31 jppfs_cor:CapitalSurplusMember E01152-000 2018-03-31 jppfs_cor:RetainedEarningsMember E01152-000 2018-03-31 jppfs_cor:TreasuryStockMember E01152-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E01152-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01152-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2018-04-01 2019-03-31 jppfs_cor:NonControllingInterestsMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01152-000 2019-03-31 jpcrp_cor:ReportableSegmentsMember E01152-000 2019-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsSegmentMember E01152-000 2019-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsSegmentMember E01152-000 2019-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsSegmentMember E01152-000 2019-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:ReportableSegmentsMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:DisplayMaterialsSegmentMember E01152-000 2018-04-01 2019-03-31 jpcrp030000-asr_E01152-000:ElectronicMaterialsSegmentMember E01152-000 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E01152-000 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01152-000 2018-03-31 jpcrp_cor:ReportableSegmentsMember E01152-000 2017-04-01 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01152-000 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01152-000 2019-03-31 jppfs_cor:CapitalStockMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01152-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01152-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01152-000 2019-06-28 E01152-000 2019-03-31 E01152-000 2018-04-01 2019-03-31 E01152-000 2018-03-31 E01152-000 2017-04-01 2018-03-31 E01152-000 2017-03-31 E01152-000 2016-04-01 2017-03-31 E01152-000 2016-03-31 E01152-000 2015-04-01 2016-03-31 E01152-000 2015-03-31 E01152-000 2014-04-01 2015-03-31 E01152-000 2019-03-31 jpcrp_cor:CorporateSharedMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReportableSegmentsMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01152-000:ElectronicMaterialsSegmentMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01152-000:IndustrialApplicationStructuralMaterialsSegmentMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01152-000:ElectricInsulationMaterialsSegmentMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01152-000:DisplayMaterialsSegmentMember E01152-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E01152-000 2019-06-28 jpcrp_cor:OrdinaryShareMember E01152-000 2019-03-31 jpcrp_cor:OrdinaryShareMember E01152-000 2019-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E01152-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01152-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01152-000 2019-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E01152-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01152-000 2019-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E01152-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01152-000 2019-03-31 jpcrp_cor:SharesLessThanOneUnitMember E01152-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01152-000 2019-06-28 jpcrp_cor:Row4Member E01152-000 2019-06-28 jpcrp_cor:Row3Member E01152-000 2019-06-28 jpcrp_cor:Row2Member E01152-000 2019-06-28 jpcrp_cor:Row1Member E01152-000 2019-06-28 jpcrp_cor:Row8Member E01152-000 2019-06-28 jpcrp_cor:Row7Member E01152-000 2019-06-28 jpcrp_cor:Row6Member E01152-000 2019-06-28 jpcrp_cor:Row5Member E01152-000 2019-03-31 jpcrp_cor:Row1Member E01152-000 2019-03-31 jpcrp_cor:Row2Member E01152-000 2019-03-31 jpcrp_cor:Row3Member E01152-000 2019-03-31 jpcrp_cor:Row4Member E01152-000 2018-03-31 jpcrp_cor:Row1Member E01152-000 2018-03-31 jpcrp_cor:Row2Member E01152-000 2018-03-31 jpcrp_cor:Row3Member E01152-000 2018-03-31 jpcrp_cor:Row4Member E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:YutaArisawaMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:YoshihikoTodaMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:OsamuNakajimaMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:HidetakaNonamiMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:KatsuchikaGotoMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:YutakaTsukaharaMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:KojiOhtaMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:KoichiSakaiMember E01152-000 2019-06-28 jpcrp030000-asr_E01152-000:ShinjiroKawaiMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E01152-000 2018-04-01 2019-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E01152-000 2019-03-31 jpcrp_cor:Row5Member E01152-000 2019-03-31 jpcrp_cor:Row6Member E01152-000 2019-03-31 jpcrp_cor:Row7Member E01152-000 2019-03-31 jpcrp_cor:Row8Member E01152-000 2019-03-31 jpcrp_cor:Row9Member E01152-000 2019-03-31 jpcrp_cor:Row10Member E01152-000 2019-03-31 jpcrp_cor:Row11Member E01152-000 2019-03-31 jpcrp_cor:Row12Member E01152-000 2019-03-31 jpcrp_cor:Row13Member E01152-000 2019-03-31 jpcrp_cor:Row14Member E01152-000 2019-03-31 jpcrp_cor:Row15Member E01152-000 2019-03-31 jpcrp_cor:Row16Member E01152-000 2019-03-31 jpcrp_cor:Row17Member E01152-000 2019-03-31 jpcrp_cor:Row18Member iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY