E0076340260神島化学工業株式会社Konoshima 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 GAAPfalsecte2018-05-012019-04-30FY2019-04-302017-05-012018-04-302018-04-301falsefalsefalseE00763-0002019-07-19E00763-0002014-05-012015-04-30jppfs_cor:NonConsolidatedMemberE00763-0002015-05-012016-04-30jppfs_cor:NonConsolidatedMemberE00763-0002016-05-012017-04-30jppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:NonConsolidatedMemberE00763-0002015-04-30jppfs_cor:NonConsolidatedMemberE00763-0002016-04-30jppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ConstructionMaterialsReportableSegmentsMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ChemicalsReportableSegmentsMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:CorporateSharedMemberE00763-0002018-05-012019-04-30jpcrp030000-asr_E00763-000:ConstructionMaterialsReportableSegmentsMemberE00763-0002018-05-012019-04-30jpcrp030000-asr_E00763-000:ChemicalsReportableSegmentsMemberE00763-0002018-05-012019-04-30E00763-0002019-07-19jpcrp_cor:OrdinaryShareMemberE00763-0002019-04-30jpcrp_cor:OrdinaryShareMemberE00763-0002019-04-30jpcrp_cor:No1MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No2MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No3MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No4MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No5MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No6MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No7MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No8MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No9MajorShareholdersMemberE00763-0002019-04-30jpcrp_cor:No10MajorShareholdersMemberE00763-0002019-04-30E00763-0002019-04-30jpcrp_cor:SharesWithNoVotingRightsMemberE00763-0002019-04-30jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE00763-0002019-04-30jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE00763-0002019-04-30jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE00763-0002019-04-30jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE00763-0002019-04-30jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE00763-0002019-04-30jpcrp_cor:Row1MemberE00763-0002019-07-19jpcrp_cor:Row1MemberE00763-0002019-07-19jpcrp_cor:Row2MemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:KazuoIkedaMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:AkiraFukawaMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:HareoOdashimaMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:YasuhiroMatsumotoMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:YukiharuKitanoMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:TetsuyaKobayashiMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:ShigetakaImaokaMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:TetsuoAndoMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:JunjiOnishiMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:KatsujiMatsushitaMemberE00763-0002019-07-19jpcrp030000-asr_E00763-000:ToshinariIyodaMemberE00763-0002019-07-19jpcrp_cor:Row3MemberE00763-0002019-07-19jpcrp_cor:Row4MemberE00763-0002019-07-19jpcrp_cor:Row5MemberE00763-0002019-07-19jpcrp_cor:Row6MemberE00763-0002019-07-19jpcrp_cor:Row7MemberE00763-0002017-05-012018-04-30E00763-0002018-05-012019-04-30jpcrp_cor:DirectorsExcludingOutsideDirectorsMemberE00763-0002018-05-012019-04-30jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMemberE00763-0002018-05-012019-04-30jpcrp_cor:OutsideDirectorsAndOtherOfficersMemberE00763-0002018-04-30jpcrp_cor:Row1MemberE00763-0002019-04-30jpcrp_cor:Row2MemberE00763-0002018-04-30jpcrp_cor:Row2MemberE00763-0002019-04-30jpcrp_cor:Row3MemberE00763-0002018-04-30jpcrp_cor:Row3MemberE00763-0002019-04-30jpcrp_cor:Row4MemberE00763-0002018-04-30jpcrp_cor:Row4MemberE00763-0002019-04-30jpcrp_cor:Row5MemberE00763-0002018-04-30jpcrp_cor:Row5MemberE00763-0002019-04-30jpcrp_cor:Row6MemberE00763-0002018-04-30jpcrp_cor:Row6MemberE00763-0002019-04-30jpcrp_cor:Row7MemberE00763-0002018-04-30jpcrp_cor:Row7MemberE00763-0002019-04-30jpcrp_cor:Row8MemberE00763-0002018-04-30jpcrp_cor:Row8MemberE00763-0002019-04-30jpcrp_cor:Row9MemberE00763-0002018-04-30jpcrp_cor:Row9MemberE00763-0002019-04-30jpcrp_cor:Row10MemberE00763-0002018-04-30jpcrp_cor:Row10MemberE00763-0002019-04-30jpcrp_cor:Row11MemberE00763-0002018-04-30jpcrp_cor:Row11MemberE00763-0002019-04-30jpcrp_cor:Row12MemberE00763-0002018-04-30jpcrp_cor:Row12MemberE00763-0002017-04-30jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-04-30jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-04-30jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00763-0002018-05-012019-04-30jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00763-0002019-04-30jppfs_cor:SubscriptionRightsToSharesMemberjppfs_cor:NonConsolidatedMemberE00763-0002017-05-012018-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ConstructionMaterialsReportableSegmentsMemberE00763-0002018-05-012019-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ConstructionMaterialsReportableSegmentsMemberE00763-0002017-05-012018-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ChemicalsReportableSegmentsMemberE00763-0002018-05-012019-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ChemicalsReportableSegmentsMemberE00763-0002017-05-012018-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00763-0002018-05-012019-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00763-0002018-05-012019-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:ReconcilingItemsMemberE00763-0002017-05-012018-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:ReconcilingItemsMemberE00763-0002018-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ConstructionMaterialsReportableSegmentsMemberE00763-0002018-04-30jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00763-000:ChemicalsReportableSegmentsMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00763-0002018-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00763-0002019-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:ReconcilingItemsMemberE00763-0002018-04-30jppfs_cor:NonConsolidatedMemberjpcrp_cor:ReconcilingItemsMemberiso4217:JPYxbrli:sharesiso4217:JPYxbrli:sharesxbrli:pure