【表紙】

 

【提出書類】

有価証券報告書（平成29年11月14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】

平成29年４月25日

【事業年度】

第108期（自　平成28年１月１日　至　平成28年12月31日）

【会社名】

昭和電工株式会社

【英訳名】

Showa Denko K.K.

【代表者の役職氏名】

取締役社長　　森川　宏平

【本店の所在の場所】

東京都港区芝大門一丁目13番９号

【電話番号】

03（5470）3384

【事務連絡者氏名】

財務・経理部　会計・税務グループリーダー　　平井　謙司

【最寄りの連絡場所】

東京都港区芝大門一丁目13番９号

【電話番号】

03（5470）3384

【事務連絡者氏名】

財務・経理部　会計・税務グループリーダー　　平井　謙司

【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）

 

E00751 40040 昭和電工株式会社 Showa Denko K.K. 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 2016-01-01 2016-12-31 FY 2016-12-31 2015-01-01 2015-12-31 2015-12-31 2 true S100A4H6 true false E00751-000 2016-01-01 2016-12-31 jppfs_cor:RevaluationReserveForLandMember E00751-000 2016-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00751-000 2015-12-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00751-000 2016-12-31 jppfs_cor:GeneralReserveMember jppfs_cor:NonConsolidatedMember E00751-000 2014-12-31 jppfs_cor:TreasuryStockMember E00751-000 2014-12-31 jppfs_cor:ShareholdersEquityMember E00751-000 2014-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2014-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2014-12-31 jppfs_cor:RevaluationReserveForLandMember E00751-000 2014-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00751-000 2014-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2014-12-31 jppfs_cor:NonControllingInterestsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:CapitalSurplusMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:RetainedEarningsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:TreasuryStockMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:ShareholdersEquityMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:RevaluationReserveForLandMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonControllingInterestsMember E00751-000 2015-12-31 jppfs_cor:CapitalStockMember E00751-000 2015-12-31 jppfs_cor:CapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:RetainedEarningsMember E00751-000 2015-12-31 jppfs_cor:TreasuryStockMember E00751-000 2015-12-31 jppfs_cor:ShareholdersEquityMember E00751-000 2015-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2015-12-31 jppfs_cor:RevaluationReserveForLandMember E00751-000 2015-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00751-000 2015-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2015-12-31 jppfs_cor:NonControllingInterestsMember E00751-000 2015-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00751-000 2015-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E00751-000 2016-12-31 jppfs_cor:ShareholdersEquityMember E00751-000 2016-12-31 jppfs_cor:CapitalStockMember E00751-000 2016-12-31 jppfs_cor:CapitalSurplusMember E00751-000 2016-12-31 jppfs_cor:RetainedEarningsMember E00751-000 2016-12-31 jppfs_cor:TreasuryStockMember E00751-000 2016-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2016-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2016-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2016-12-31 jppfs_cor:RevaluationReserveForLandMember E00751-000 2016-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00751-000 2016-12-31 jppfs_cor:NonControllingInterestsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:ShareholdersEquityMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:CapitalStockMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:CapitalSurplusMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:RetainedEarningsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:TreasuryStockMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2015-01-01 2015-12-31 jpcrp030000-asr_E00751-000:PetrochemicalsReportableSegmentsMember E00751-000 2015-01-01 2015-12-31 jpcrp030000-asr_E00751-000:ChemicalsReportableSegmentsMember E00751-000 2015-01-01 2015-12-31 jpcrp030000-asr_E00751-000:ElectronicsReportableSegmentsMember E00751-000 2015-01-01 2015-12-31 jpcrp030000-asr_E00751-000:InorganicReportableSegmentsMember E00751-000 2015-01-01 2015-12-31 jpcrp030000-asr_E00751-000:AluminiumReportableSegmentsMember E00751-000 2015-12-31 jpcrp_cor:ReconcilingItemsMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00751-000 2016-01-01 2016-12-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00751-000 2016-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2014-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2014-01-01 2014-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2013-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2013-01-01 2013-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2012-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2012-01-01 2012-12-31 jppfs_cor:NonConsolidatedMember E00751-000 2014-12-31 jppfs_cor:CapitalStockMember E00751-000 2014-12-31 jppfs_cor:CapitalSurplusMember E00751-000 2014-12-31 jppfs_cor:RetainedEarningsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RevaluationReserveForLandMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00751-000 2016-12-31 jpcrp_cor:No1MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No2MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No3MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No4MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No5MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No6MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No7MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No8MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No9MajorShareholdersMember E00751-000 2016-12-31 jpcrp_cor:No10MajorShareholdersMember E00751-000 2015-01-01 2015-12-31 jpcrp_cor:ReconcilingItemsMember E00751-000 2015-01-01 2015-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00751-000 2015-01-01 2015-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:ForeignCurrencyTranslationAdjustmentMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:NonControllingInterestsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:CapitalStockMember E00751-000 2015-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00751-000 2015-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00751-000 2015-12-31 jpcrp030000-asr_E00751-000:PetrochemicalsReportableSegmentsMember E00751-000 2015-12-31 jpcrp030000-asr_E00751-000:ChemicalsReportableSegmentsMember E00751-000 2015-12-31 jpcrp030000-asr_E00751-000:ElectronicsReportableSegmentsMember E00751-000 2015-12-31 jpcrp030000-asr_E00751-000:InorganicReportableSegmentsMember E00751-000 2015-12-31 jpcrp030000-asr_E00751-000:AluminiumReportableSegmentsMember E00751-000 2015-01-01 2015-12-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00751-000 2015-12-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00751-000 2016-12-31 jpcrp_cor:ReconcilingItemsMember E00751-000 2016-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00751-000 2016-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00751-000 2016-12-31 jpcrp030000-asr_E00751-000:AluminiumReportableSegmentsMember E00751-000 2016-12-31 jpcrp030000-asr_E00751-000:InorganicReportableSegmentsMember E00751-000 2016-12-31 jpcrp030000-asr_E00751-000:ElectronicsReportableSegmentsMember E00751-000 2016-12-31 jpcrp030000-asr_E00751-000:ChemicalsReportableSegmentsMember E00751-000 2016-12-31 jpcrp030000-asr_E00751-000:PetrochemicalsReportableSegmentsMember E00751-000 2016-01-01 2016-12-31 jpcrp_cor:ReconcilingItemsMember E00751-000 2016-01-01 2016-12-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E00751-000 2016-01-01 2016-12-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E00751-000 2016-01-01 2016-12-31 jpcrp030000-asr_E00751-000:AluminiumReportableSegmentsMember E00751-000 2016-01-01 2016-12-31 jpcrp030000-asr_E00751-000:InorganicReportableSegmentsMember E00751-000 2016-01-01 2016-12-31 jpcrp030000-asr_E00751-000:ElectronicsReportableSegmentsMember E00751-000 2016-01-01 2016-12-31 jpcrp030000-asr_E00751-000:ChemicalsReportableSegmentsMember E00751-000 2016-01-01 2016-12-31 jpcrp030000-asr_E00751-000:PetrochemicalsReportableSegmentsMember E00751-000 2016-12-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E00751-000 2016-01-01 2016-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00751-000 2015-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00751-000 2014-12-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00751-000 2015-01-01 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E00751-000 2015-12-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E00751-000 2015-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E00751-000 2015-01-01 2015-12-31 E00751-000 2014-12-31 E00751-000 2014-01-01 2014-12-31 E00751-000 2013-12-31 E00751-000 2013-01-01 2013-12-31 E00751-000 2012-12-31 E00751-000 2012-01-01 2012-12-31 E00751-000 2015-12-31 E00751-000 2017-04-25 E00751-000 2016-12-31 E00751-000 2016-01-01 2016-12-31 iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY