【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】

平成30年6月27日

【事業年度】

第125期(自  平成29年4月1日  至  平成30年3月31日)

【会社名】

西部瓦斯株式会社

【英訳名】

SAIBU GAS CO.,LTD.

【代表者の役職氏名】

代表取締役社長    酒  見  俊  夫

【本店の所在の場所】

福岡市博多区千代一丁目17番1号

【電話番号】

092-633-2245

【事務連絡者氏名】

経理部  連結決算グループ  マネジャー    山  崎  正  良

【最寄りの連絡場所】

東京都港区虎ノ門一丁目15番12号  日本ガス協会ビル2階

西部瓦斯株式会社  東京事務所

【電話番号】

03-3508-1796

【事務連絡者氏名】

理事  東京事務所長    小  川  信  次  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)

証券会員制法人福岡証券取引所

(福岡市中央区天神二丁目14番2号)

 

E04523 95360 西部瓦斯株式会社 SAIBU GAS 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 GAS GAS 2017-04-01 2018-03-31 FY 2018-03-31 2016-04-01 2017-03-31 2017-03-31 1 false false false E04523-000 2016-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2016-03-31 jppfs_cor:NonControllingInterestsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:RetainedEarningsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:CapitalStockMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:CapitalSurplusMember E04523-000 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E04523-000 2017-04-01 2018-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E04523-000 2018-03-31 jpcrp_cor:ReconcilingItemsMember E04523-000 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E04523-000 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E04523-000 2018-03-31 jpcrp_cor:ReportableSegmentsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:ShareholdersEquityMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:CapitalStockMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:CapitalSurplusMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:RetainedEarningsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:TreasuryStockMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonControllingInterestsMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04523-000 2016-04-01 2017-03-31 jpcrp030000-asr_E04523-000:RealEstateReportableSegmentsMember E04523-000 2016-04-01 2017-03-31 jpcrp_cor:ReportableSegmentsMember E04523-000 2017-03-31 jpcrp_cor:ReconcilingItemsMember E04523-000 2017-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E04523-000 2017-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E04523-000 2017-03-31 jpcrp030000-asr_E04523-000:GASReportableSegmentsMember E04523-000 2017-03-31 jpcrp030000-asr_E04523-000:LPGAndOtherEnergyReportableSegmentsMember E04523-000 2017-03-31 jpcrp030000-asr_E04523-000:RealEstateReportableSegmentsMember E04523-000 2017-03-31 jpcrp_cor:ReportableSegmentsMember E04523-000 2016-04-01 2017-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E04523-000 2017-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2016-04-01 2017-03-31 jpcrp030000-asr_E04523-000:LPGAndOtherEnergyReportableSegmentsMember E04523-000 2016-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2018-03-31 jppfs_cor:ShareholdersEquityMember E04523-000 2018-03-31 jppfs_cor:CapitalStockMember E04523-000 2018-03-31 jppfs_cor:CapitalSurplusMember E04523-000 2018-03-31 jppfs_cor:RetainedEarningsMember E04523-000 2018-03-31 jppfs_cor:TreasuryStockMember E04523-000 2018-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2018-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2018-03-31 jppfs_cor:NonControllingInterestsMember E04523-000 2018-03-31 jpcrp030000-asr_E04523-000:RealEstateReportableSegmentsMember E04523-000 2018-03-31 jpcrp030000-asr_E04523-000:LPGAndOtherEnergyReportableSegmentsMember E04523-000 2018-03-31 jpcrp030000-asr_E04523-000:GASReportableSegmentsMember E04523-000 2017-04-01 2018-03-31 jpcrp_cor:ReconcilingItemsMember E04523-000 2017-04-01 2018-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E04523-000 2017-04-01 2018-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E04523-000 2017-04-01 2018-03-31 jpcrp_cor:ReportableSegmentsMember E04523-000 2017-04-01 2018-03-31 jpcrp030000-asr_E04523-000:RealEstateReportableSegmentsMember E04523-000 2017-04-01 2018-03-31 jpcrp030000-asr_E04523-000:LPGAndOtherEnergyReportableSegmentsMember E04523-000 2017-04-01 2018-03-31 jpcrp030000-asr_E04523-000:GASReportableSegmentsMember E04523-000 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04523-000 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04523-000 2017-03-31 jppfs_cor:CapitalStockMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:TreasuryStockMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:ShareholdersEquityMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonControllingInterestsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-03-31 jppfs_cor:CapitalSurplusMember E04523-000 2017-03-31 jppfs_cor:RetainedEarningsMember E04523-000 2017-03-31 jppfs_cor:TreasuryStockMember E04523-000 2017-03-31 jppfs_cor:ShareholdersEquityMember E04523-000 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2017-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-03-31 jppfs_cor:NonControllingInterestsMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2016-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2015-04-01 2016-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2015-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2014-04-01 2015-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2014-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2013-04-01 2014-03-31 jppfs_cor:NonConsolidatedMember E04523-000 2016-03-31 jppfs_cor:CapitalStockMember E04523-000 2016-03-31 jppfs_cor:CapitalSurplusMember E04523-000 2016-03-31 jppfs_cor:RetainedEarningsMember E04523-000 2016-03-31 jppfs_cor:TreasuryStockMember E04523-000 2016-03-31 jppfs_cor:ShareholdersEquityMember E04523-000 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2018-03-31 jpcrp_cor:No1MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No2MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No3MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No4MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No5MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No6MajorShareholdersMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04523-000 2016-03-31 jppfs_cor:RemeasurementsOfDefinedBenefitPlansMember E04523-000 2018-03-31 jpcrp_cor:No7MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No8MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No9MajorShareholdersMember E04523-000 2018-03-31 jpcrp_cor:No10MajorShareholdersMember E04523-000 2016-04-01 2017-03-31 jpcrp_cor:ReconcilingItemsMember E04523-000 2016-04-01 2017-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E04523-000 2016-04-01 2017-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E04523-000 2016-04-01 2017-03-31 jpcrp030000-asr_E04523-000:GASReportableSegmentsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E04523-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:GeneralReserveMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E04523-000 2017-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E04523-000 2018-06-27 E04523-000 2018-03-31 E04523-000 2017-04-01 2018-03-31 E04523-000 2017-03-31 E04523-000 2016-04-01 2017-03-31 E04523-000 2016-03-31 E04523-000 2015-04-01 2016-03-31 E04523-000 2015-03-31 E04523-000 2014-04-01 2015-03-31 E04523-000 2014-03-31 E04523-000 2013-04-01 2014-03-31 iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY