【表紙】

 

【提出書類】

有価証券報告書(2023年5月31日付け訂正報告書の添付インラインXBRL)

【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】

2019年3月期(第142期)

(自 2018年4月1日 至 2019年3月31日)

【会社名】

信越化学工業株式会社

【英訳名】

Shin-Etsu Chemical Co., Ltd.

【代表者の役職氏名】

代表取締役社長  斉藤 恭彦

【本店の所在の場所】

東京都千代田区大手町二丁目6番1号

【電話番号】

03(3246)5011

【事務連絡者氏名】

総務部長  加藤 精市郎

【最寄りの連絡場所】

東京都千代田区大手町二丁目6番1号

【電話番号】

03(3246)5011

【事務連絡者氏名】

総務部長  加藤 精市郎

【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)

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)

 

E00776 40630 信越化学工業株式会社 Shin-Etsu Chemical 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 2 true S100GCYI true false E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForSpecifiedDisasterPreventionSSMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:ReserveForResearchAndDevelopmentExpendituresSSMember jppfs_cor:NonConsolidatedMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividendEqualizationMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForReductionEntryOfLandMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2016-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2015-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2014-04-01 2015-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2017-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00776-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2017-03-31 jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForSpecifiedDisasterPreventionSSMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForResearchAndDevelopmentExpendituresSSMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividendEqualizationMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForReductionEntryOfLandMember E00776-000 2017-03-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00776-000 2017-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:SemiconductorSiliconBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:ElectronicsAndFunctionalMaterialsBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:DiversifiedBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp_cor:ReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:PVCChlorAlkaliBusinessReportableSegmentsMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:SiliconesBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:SpecialtyChemicalsBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp_cor:Row54Member E00776-000 2018-03-31 jpcrp_cor:Row53Member E00776-000 2019-03-31 jpcrp_cor:Row53Member E00776-000 2019-03-31 jpcrp_cor:Row52Member E00776-000 2018-03-31 jpcrp_cor:Row51Member E00776-000 2019-03-31 jpcrp_cor:Row51Member E00776-000 2018-03-31 jpcrp_cor:Row50Member E00776-000 2019-03-31 jpcrp_cor:Row50Member E00776-000 2018-03-31 jpcrp_cor:Row49Member E00776-000 2019-03-31 jpcrp_cor:Row49Member E00776-000 2018-03-31 jpcrp_cor:Row48Member E00776-000 2019-03-31 jpcrp_cor:Row48Member E00776-000 2018-03-31 jpcrp_cor:Row47Member E00776-000 2019-03-31 jpcrp_cor:Row47Member E00776-000 2018-03-31 jpcrp_cor:Row46Member E00776-000 2019-03-31 jpcrp_cor:Row46Member E00776-000 2018-03-31 jpcrp_cor:Row45Member E00776-000 2019-03-31 jpcrp_cor:Row45Member E00776-000 2018-03-31 jpcrp_cor:Row44Member E00776-000 2019-03-31 jpcrp_cor:Row44Member E00776-000 2018-03-31 jpcrp_cor:Row43Member E00776-000 2019-03-31 jpcrp_cor:Row43Member E00776-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E00776-000 2017-03-31 jppfs_cor:NonControllingInterestsMember E00776-000 2017-03-31 jppfs_cor:CapitalStockMember E00776-000 2017-03-31 jppfs_cor:CapitalSurplusMember E00776-000 2017-03-31 jppfs_cor:RetainedEarningsMember E00776-000 2017-03-31 jppfs_cor:TreasuryStockMember E00776-000 2017-03-31 jppfs_cor:ShareholdersEquityMember E00776-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2017-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonControllingInterestsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember E00776-000 2018-03-31 jppfs_cor:CapitalStockMember E00776-000 2018-03-31 jppfs_cor:CapitalSurplusMember E00776-000 2018-03-31 jppfs_cor:RetainedEarningsMember E00776-000 2018-03-31 jppfs_cor:TreasuryStockMember E00776-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E00776-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2018-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00776-000 2018-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00776-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2018-03-31 jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00776-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00776-000 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:SpecialtyChemicalsBusinessReportableSegmentsMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:SemiconductorSiliconBusinessReportableSegmentsMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:ElectronicsAndFunctionalMaterialsBusinessReportableSegmentsMember E00776-000 2018-03-31 jpcrp030000-asr_E00776-000:DiversifiedBusinessReportableSegmentsMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForSpecifiedDisasterPreventionSSMember E00776-000 2018-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00776-000 2018-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E00776-000 2019-03-31 jppfs_cor:CapitalStockMember E00776-000 2019-03-31 jppfs_cor:CapitalSurplusMember E00776-000 2019-03-31 jppfs_cor:RetainedEarningsMember E00776-000 2019-03-31 jppfs_cor:TreasuryStockMember E00776-000 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00776-000 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00776-000 2019-03-31 jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2019-03-31 jppfs_cor:NonControllingInterestsMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:ShareholdersEquityMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:CapitalStockMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:CapitalSurplusMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:RetainedEarningsMember E00776-000 2019-03-31 jppfs_cor:ShareholdersEquityMember E00776-000 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00776-000 2019-03-31 jpcrp_cor:Row34Member E00776-000 2018-03-31 jpcrp_cor:Row33Member E00776-000 2019-03-31 jpcrp_cor:Row33Member E00776-000 2018-03-31 jpcrp_cor:Row32Member E00776-000 2019-03-31 jpcrp_cor:Row32Member E00776-000 2018-03-31 jpcrp_cor:Row31Member E00776-000 2019-03-31 jpcrp_cor:Row31Member E00776-000 2018-04-01 2019-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E00776-000 2018-04-01 2019-03-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E00776-000 2018-04-01 2019-03-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E00776-000 2019-06-28 E00776-000 2019-03-31 E00776-000 2018-04-01 2019-03-31 E00776-000 2018-03-31 E00776-000 2017-04-01 2018-03-31 E00776-000 2017-03-31 E00776-000 2016-04-01 2017-03-31 E00776-000 2016-03-31 E00776-000 2015-04-01 2016-03-31 E00776-000 2015-03-31 E00776-000 2014-04-01 2015-03-31 E00776-000 2019-03-31 jpcrp_cor:Row5Member E00776-000 2018-03-31 jpcrp_cor:Row5Member E00776-000 2018-03-31 jpcrp_cor:Row6Member E00776-000 2018-03-31 jpcrp_cor:Row7Member E00776-000 2018-03-31 jpcrp_cor:Row8Member E00776-000 2018-03-31 jpcrp_cor:Row9Member E00776-000 2018-03-31 jpcrp_cor:Row10Member E00776-000 2018-03-31 jpcrp_cor:Row11Member E00776-000 2018-03-31 jpcrp_cor:Row12Member E00776-000 2018-03-31 jpcrp_cor:Row13Member E00776-000 2018-03-31 jpcrp_cor:Row14Member E00776-000 2018-03-31 jpcrp_cor:Row15Member E00776-000 2018-03-31 jpcrp_cor:Row16Member E00776-000 2018-03-31 jpcrp_cor:Row17Member E00776-000 2018-03-31 jpcrp_cor:Row18Member E00776-000 2018-03-31 jpcrp_cor:Row19Member E00776-000 2018-03-31 jpcrp_cor:Row20Member E00776-000 2018-03-31 jpcrp_cor:Row21Member E00776-000 2018-03-31 jpcrp_cor:Row22Member E00776-000 2018-03-31 jpcrp_cor:Row23Member E00776-000 2018-03-31 jpcrp_cor:Row24Member E00776-000 2018-03-31 jpcrp_cor:Row25Member E00776-000 2018-03-31 jpcrp_cor:Row26Member E00776-000 2018-03-31 jpcrp_cor:Row27Member E00776-000 2018-03-31 jpcrp_cor:Row28Member E00776-000 2018-03-31 jpcrp_cor:Row29Member E00776-000 2018-03-31 jpcrp_cor:Row30Member E00776-000 2019-03-31 jpcrp_cor:OrdinaryShareMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:FumioAkiyaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:YasuhikoSaitohMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ToshinobuIshiharaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:SusumuUenoMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:MasahikoTodorokiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ToshiyaAkimotoMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:FumioAraiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:YukihiroMatsuiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:MasakiMiyajimaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ShunzoMoriMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:FrankPeterPopoffMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:TsuyoshiMiyazakiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ToshihikoFukuiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:HiroshiKomiyamaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ToshiyukiKasaharaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:HidenoriOnezawaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:KazumasaMaruyamaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:KenjiIkegamiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ToshioShiobaraMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:YoshimitsuTakahashiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:KaiYasuokaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:HiroakiOkamotoMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:TakuFukuiMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:YoshihitoKosakaMember E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:KiyoshiNaganoMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:ChihiroKanagawaMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:FumioAkiyaMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:YasuhikoSaitohMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:ShunzoMoriMember E00776-000 2019-06-28 jpcrp_cor:OrdinaryShareMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:PVCChlorAlkaliBusinessReportableSegmentsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:SiliconesBusinessReportableSegmentsMember E00776-000 2019-06-28 jpcrp_cor:Row6Member E00776-000 2019-06-28 jpcrp_cor:Row5Member E00776-000 2019-06-28 jpcrp_cor:Row7Member E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividendEqualizationMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForReductionEntryOfLandMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForSpecifiedDisasterPreventionSSMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForReductionEntryOfLandMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForResearchAndDevelopmentExpendituresSSMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00776-000 2018-04-01 2019-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00776-000 2018-04-01 2019-03-31 jpcrp_cor:ReconcilingItemsMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:TreasuryStockMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonControllingInterestsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForSpecifiedDisasterPreventionSSMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForResearchAndDevelopmentExpendituresSSMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividendEqualizationMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:DiversifiedBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:ElectronicsAndFunctionalMaterialsBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:SemiconductorSiliconBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:SpecialtyChemicalsBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:SiliconesBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp030000-asr_E00776-000:PVCChlorAlkaliBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp_cor:ReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:DiversifiedBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:ElectronicsAndFunctionalMaterialsBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:SemiconductorSiliconBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:SpecialtyChemicalsBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:SiliconesBusinessReportableSegmentsMember E00776-000 2018-04-01 2019-03-31 jpcrp030000-asr_E00776-000:PVCChlorAlkaliBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00776-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ReserveForResearchAndDevelopmentExpendituresSSMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividendEqualizationMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForReductionEntryOfLandMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00776-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00776-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SubscriptionRightsToSharesMember E00776-000 2019-03-31 jpcrp_cor:No1MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No2MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No3MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No4MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No5MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No6MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No7MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No8MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No9MajorShareholdersMember E00776-000 2019-03-31 jpcrp_cor:No10MajorShareholdersMember E00776-000 2017-04-01 2018-03-31 jpcrp_cor:ReconcilingItemsMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:PVCChlorAlkaliBusinessReportableSegmentsMember E00776-000 2017-04-01 2018-03-31 jpcrp030000-asr_E00776-000:SiliconesBusinessReportableSegmentsMember E00776-000 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00776-000 2019-03-31 jpcrp_cor:Row55Member E00776-000 2018-03-31 jpcrp_cor:Row42Member E00776-000 2019-03-31 jpcrp_cor:Row42Member E00776-000 2018-03-31 jpcrp_cor:Row41Member E00776-000 2019-03-31 jpcrp_cor:Row41Member E00776-000 2018-03-31 jpcrp_cor:Row40Member E00776-000 2019-03-31 jpcrp_cor:Row40Member E00776-000 2018-03-31 jpcrp_cor:Row39Member E00776-000 2019-03-31 jpcrp_cor:Row39Member E00776-000 2018-03-31 jpcrp_cor:Row38Member E00776-000 2019-03-31 jpcrp_cor:Row38Member E00776-000 2018-03-31 jpcrp_cor:Row37Member E00776-000 2019-03-31 jpcrp_cor:Row37Member E00776-000 2018-03-31 jpcrp_cor:Row36Member E00776-000 2019-03-31 jpcrp_cor:Row36Member E00776-000 2018-03-31 jpcrp_cor:Row35Member E00776-000 2019-03-31 jpcrp_cor:Row35Member E00776-000 2018-03-31 jpcrp_cor:Row34Member E00776-000 2018-03-31 jpcrp_cor:Row55Member E00776-000 2019-03-31 jpcrp_cor:Row1Member E00776-000 2019-03-31 jpcrp_cor:Row2Member E00776-000 2019-03-31 jpcrp_cor:Row3Member E00776-000 2019-03-31 jpcrp_cor:Row4Member E00776-000 2018-03-31 jpcrp_cor:Row1Member E00776-000 2018-03-31 jpcrp_cor:Row2Member E00776-000 2018-03-31 jpcrp_cor:Row3Member E00776-000 2018-03-31 jpcrp_cor:Row4Member E00776-000 2019-06-28 jpcrp_cor:Row1Member E00776-000 2019-06-28 jpcrp_cor:Row2Member E00776-000 2019-06-28 jpcrp_cor:Row3Member E00776-000 2019-06-28 jpcrp_cor:Row4Member E00776-000 2019-06-28 jpcrp030000-asr_E00776-000:ChihiroKanagawaMember E00776-000 2019-03-31 jpcrp_cor:Row6Member E00776-000 2019-03-31 jpcrp_cor:Row7Member E00776-000 2019-03-31 jpcrp_cor:Row8Member E00776-000 2019-03-31 jpcrp_cor:Row9Member E00776-000 2019-03-31 jpcrp_cor:Row10Member E00776-000 2019-03-31 jpcrp_cor:Row11Member E00776-000 2019-03-31 jpcrp_cor:Row12Member E00776-000 2019-03-31 jpcrp_cor:Row13Member E00776-000 2019-03-31 jpcrp_cor:Row14Member E00776-000 2019-03-31 jpcrp_cor:Row15Member E00776-000 2019-03-31 jpcrp_cor:Row16Member E00776-000 2019-03-31 jpcrp_cor:Row17Member E00776-000 2019-03-31 jpcrp_cor:Row18Member E00776-000 2019-03-31 jpcrp_cor:Row19Member E00776-000 2019-03-31 jpcrp_cor:Row20Member E00776-000 2019-03-31 jpcrp_cor:Row21Member E00776-000 2019-03-31 jpcrp_cor:Row22Member E00776-000 2019-03-31 jpcrp_cor:Row23Member E00776-000 2019-03-31 jpcrp_cor:Row24Member E00776-000 2019-03-31 jpcrp_cor:Row25Member E00776-000 2019-03-31 jpcrp_cor:Row26Member E00776-000 2019-03-31 jpcrp_cor:Row27Member E00776-000 2019-03-31 jpcrp_cor:Row28Member E00776-000 2019-03-31 jpcrp_cor:Row29Member E00776-000 2019-03-31 jpcrp_cor:Row30Member E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:SpecialtyChemicalsBusinessReportableSegmentsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:SemiconductorSiliconBusinessReportableSegmentsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:ElectronicsAndFunctionalMaterialsBusinessReportableSegmentsMember E00776-000 2019-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E00776-000:DiversifiedBusinessReportableSegmentsMember E00776-000 2019-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E00776-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E00776-000 2019-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E00776-000 2019-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E00776-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsTreasurySharesEtcMember E00776-000 2019-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E00776-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E00776-000 2019-03-31 jpcrp_cor:SharesLessThanOneUnitMember E00776-000 2019-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY