E0080444620石原ケミカル株式会社ISHIHARA 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 GAAPtruectecte2018-04-012019-03-31FY2019-03-312017-04-012018-03-312018-03-311falsefalsefalseE00804-0002019-06-27E00804-0002014-04-012015-03-31E00804-0002015-04-012016-03-31E00804-0002016-04-012017-03-31E00804-0002017-04-012018-03-31E00804-0002018-04-012019-03-31E00804-0002015-03-31E00804-0002016-03-31E00804-0002017-03-31E00804-0002018-03-31E00804-0002019-03-31E00804-0002014-04-012015-03-31jppfs_cor:NonConsolidatedMemberE00804-0002015-04-012016-03-31jppfs_cor:NonConsolidatedMemberE00804-0002016-04-012017-03-31jppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:NonConsolidatedMemberE00804-0002015-03-31jppfs_cor:NonConsolidatedMemberE00804-0002016-03-31jppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jpcrp030000-asr_E00804-000:PlatingChemicalsAndAutomaticControlEquipmentForChemicalsReportableSegmentMemberE00804-0002019-03-31jpcrp030000-asr_E00804-000:ElectronicMaterialsReportableSegmentMemberE00804-0002019-03-31jpcrp030000-asr_E00804-000:AutomotiveChemicalsForAftermarketReportableSegmentMemberE00804-0002019-03-31jpcrp030000-asr_E00804-000:InorganicCompoundsAndFineChemicalsReportableSegmentMemberE00804-0002019-03-31jpcrp_cor:CorporateSharedMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00804-000:PlatingChemicalsAndAutomaticControlEquipmentForChemicalsReportableSegmentMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00804-000:ElectronicMaterialsReportableSegmentMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00804-000:AutomotiveChemicalsForAftermarketReportableSegmentMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberjpcrp030000-asr_E00804-000:InorganicCompoundsAndFineChemicalsReportableSegmentMemberE00804-0002019-03-31jppfs_cor:NonConsolidatedMemberjpcrp_cor:CorporateSharedMemberE00804-0002018-04-012019-03-31jpcrp030000-asr_E00804-000:PlatingChemicalsAndAutomaticControlEquipmentForChemicalsReportableSegmentMemberE00804-0002018-04-012019-03-31jpcrp030000-asr_E00804-000:ElectronicMaterialsReportableSegmentMemberE00804-0002018-04-012019-03-31jpcrp030000-asr_E00804-000:AutomotiveChemicalsForAftermarketReportableSegmentMemberE00804-0002019-06-27jpcrp_cor:OrdinaryShareMemberE00804-0002019-03-31jpcrp_cor:OrdinaryShareMemberE00804-0002019-03-31jpcrp_cor:No1MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No2MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No3MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No4MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No5MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No6MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No7MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No8MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No9MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:No10MajorShareholdersMemberE00804-0002019-03-31jpcrp_cor:SharesWithNoVotingRightsMemberE00804-0002019-03-31jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMemberE00804-0002019-03-31jpcrp_cor:SharesWithRestrictedVotingRightsOtherMemberE00804-0002019-03-31jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMemberE00804-0002019-03-31jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMemberE00804-0002019-03-31jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMemberE00804-0002019-03-31jpcrp_cor:Row1MemberE00804-0002019-06-27jpcrp_cor:Row1MemberE00804-0002019-06-27jpcrp_cor:Row2MemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:MotoichiTokizawaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:YasuyukiSakaiMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:EiUchidaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:GoKoshiyamaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:YasumasaYamaguchiMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:YutakaTanidaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:KunioAriharaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:KunpeiMatsumotoMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:TakafumiYamashitaMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:TakumiNaganoMemberE00804-0002019-06-27jpcrp030000-asr_E00804-000:TsutomuShibaikeMemberE00804-0002018-04-012019-03-31jpcrp_cor:DirectorsExcludingOutsideDirectorsMemberE00804-0002018-04-012019-03-31jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMemberE00804-0002018-04-012019-03-31jpcrp_cor:OutsideDirectorsAndOtherOfficersMemberE00804-0002018-03-31jpcrp_cor:Row1MemberE00804-0002019-03-31jpcrp_cor:Row2MemberE00804-0002018-03-31jpcrp_cor:Row2MemberE00804-0002019-03-31jpcrp_cor:Row3MemberE00804-0002018-03-31jpcrp_cor:Row3MemberE00804-0002019-03-31jpcrp_cor:Row4MemberE00804-0002018-03-31jpcrp_cor:Row4MemberE00804-0002019-03-31jpcrp_cor:Row5MemberE00804-0002018-03-31jpcrp_cor:Row5MemberE00804-0002019-03-31jpcrp_cor:Row6MemberE00804-0002018-03-31jpcrp_cor:Row6MemberE00804-0002019-03-31jpcrp_cor:Row7MemberE00804-0002018-03-31jpcrp_cor:Row7MemberE00804-0002019-03-31jpcrp_cor:Row8MemberE00804-0002018-03-31jpcrp_cor:Row8MemberE00804-0002019-03-31jpcrp_cor:Row9MemberE00804-0002018-03-31jpcrp_cor:Row9MemberE00804-0002019-03-31jpcrp_cor:Row10MemberE00804-0002018-03-31jpcrp_cor:Row10MemberE00804-0002019-03-31jpcrp_cor:Row11MemberE00804-0002018-03-31jpcrp_cor:Row11MemberE00804-0002019-03-31jpcrp_cor:Row12MemberE00804-0002018-03-31jpcrp_cor:Row12MemberE00804-0002019-03-31jpcrp_cor:Row13MemberE00804-0002018-03-31jpcrp_cor:Row13MemberE00804-0002019-03-31jpcrp_cor:Row14MemberE00804-0002018-03-31jpcrp_cor:Row14MemberE00804-0002019-03-31jpcrp_cor:Row15MemberE00804-0002018-03-31jpcrp_cor:Row15MemberE00804-0002019-03-31jpcrp_cor:Row16MemberE00804-0002018-03-31jpcrp_cor:Row16MemberE00804-0002019-03-31jpcrp_cor:Row17MemberE00804-0002018-03-31jpcrp_cor:Row17MemberE00804-0002019-03-31jpcrp_cor:Row18MemberE00804-0002018-03-31jpcrp_cor:Row18MemberE00804-0002019-03-31jpcrp_cor:Row19MemberE00804-0002018-03-31jpcrp_cor:Row19MemberE00804-0002019-03-31jpcrp_cor:Row20MemberE00804-0002018-03-31jpcrp_cor:Row20MemberE00804-0002019-03-31jpcrp_cor:Row21MemberE00804-0002018-03-31jpcrp_cor:Row21MemberE00804-0002019-03-31jpcrp_cor:Row22MemberE00804-0002018-03-31jpcrp_cor:Row22MemberE00804-0002018-03-31jppfs_cor:CapitalStockMemberE00804-0002017-03-31jppfs_cor:CapitalStockMemberE00804-0002017-03-31jppfs_cor:CapitalSurplusMemberE00804-0002018-03-31jppfs_cor:CapitalSurplusMemberE00804-0002017-03-31jppfs_cor:RetainedEarningsMemberE00804-0002018-03-31jppfs_cor:RetainedEarningsMemberE00804-0002018-03-31jppfs_cor:TreasuryStockMemberE00804-0002017-03-31jppfs_cor:TreasuryStockMemberE00804-0002017-03-31jppfs_cor:ShareholdersEquityMemberE00804-0002018-03-31jppfs_cor:ShareholdersEquityMemberE00804-0002018-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE00804-0002017-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE00804-0002017-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE00804-0002018-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE00804-0002017-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE00804-0002018-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE00804-0002017-04-012018-03-31jppfs_cor:CapitalStockMemberE00804-0002017-04-012018-03-31jppfs_cor:CapitalSurplusMemberE00804-0002017-04-012018-03-31jppfs_cor:ShareholdersEquityMemberE00804-0002017-04-012018-03-31jppfs_cor:RetainedEarningsMemberE00804-0002018-04-012019-03-31jppfs_cor:RetainedEarningsMemberE00804-0002018-04-012019-03-31jppfs_cor:ShareholdersEquityMemberE00804-0002018-04-012019-03-31jppfs_cor:TreasuryStockMemberE00804-0002017-04-012018-03-31jppfs_cor:TreasuryStockMemberE00804-0002017-04-012018-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE00804-0002018-04-012019-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE00804-0002018-04-012019-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE00804-0002017-04-012018-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE00804-0002017-04-012018-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE00804-0002018-04-012019-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE00804-0002018-04-012019-03-31jppfs_cor:CapitalStockMemberE00804-0002018-04-012019-03-31jppfs_cor:CapitalSurplusMemberE00804-0002019-03-31jppfs_cor:CapitalStockMemberE00804-0002019-03-31jppfs_cor:CapitalSurplusMemberE00804-0002019-03-31jppfs_cor:RetainedEarningsMemberE00804-0002019-03-31jppfs_cor:TreasuryStockMemberE00804-0002019-03-31jppfs_cor:ShareholdersEquityMemberE00804-0002019-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberE00804-0002019-03-31jppfs_cor:ForeignCurrencyTranslationAdjustmentMemberE00804-0002019-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberE00804-0002017-04-012018-03-31jpcrp030000-asr_E00804-000:PlatingChemicalsAndAutomaticControlEquipmentForChemicalsReportableSegmentMemberE00804-0002017-04-012018-03-31jpcrp030000-asr_E00804-000:ElectronicMaterialsReportableSegmentMemberE00804-0002017-04-012018-03-31jpcrp030000-asr_E00804-000:AutomotiveChemicalsForAftermarketReportableSegmentMemberE00804-0002017-04-012018-03-31jpcrp030000-asr_E00804-000:InorganicCompoundsAndFineChemicalsReportableSegmentMemberE00804-0002018-04-012019-03-31jpcrp030000-asr_E00804-000:InorganicCompoundsAndFineChemicalsReportableSegmentMemberE00804-0002017-04-012018-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00804-0002018-04-012019-03-31jpcrp_cor:TotalOfReportableSegmentsAndOthersMemberE00804-0002018-04-012019-03-31jpcrp_cor:ReconcilingItemsMemberE00804-0002017-04-012018-03-31jpcrp_cor:ReconcilingItemsMemberE00804-0002017-04-012018-03-31jpcrp_cor:UnallocatedAmountsAndEliminationMemberE00804-0002018-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002018-04-012019-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002017-04-012018-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:CapitalStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:LegalCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:OtherCapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:CapitalSurplusMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:LegalRetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:GeneralReserveMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:RetainedEarningsBroughtForwardMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:RetainedEarningsMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:TreasuryStockMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:ShareholdersEquityMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMemberjppfs_cor:NonConsolidatedMemberE00804-0002019-03-31jppfs_cor:ValuationAndTranslationAdjustmentsMemberjppfs_cor:NonConsolidatedMemberiso4217:JPYiso4217:JPYxbrli:sharesxbrli:purexbrli:shares