# 【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】 | 東海財務局長
【提出日】 | 2023年６月30日
【事業年度】 | 第161期（自　2022年４月１日　至　2023年３月31日）
【会社名】 | 美濃窯業株式会社
【英訳名】 | MINO CERAMIC CO.,LTD.
【代表者の役職氏名】 | 代表取締役社長　　太田　滋俊
【本店の所在の場所】 | 岐阜県瑞浪市寺河戸町719番地 （同所は登記上の本店所在地であり、実際の業務は「最寄りの連絡場所」で行っております。）
【電話番号】 | （0572）68－2106
【事務連絡者氏名】 | 取締役　常務執行役員 管理本部長　兼　総務人事部長　　長谷川　郁夫
【最寄りの連絡場所】 | 名古屋市中村区名駅南一丁目17番28号
【電話番号】 | （052）551－9221
【事務連絡者氏名】 | 執行役員 経理部長　　平松　茂
【縦覧に供する場所】 | 美濃窯業株式会社東京営業所 （東京都千代田区神田錦町三丁目16番地） 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）

（注）上記の東京営業所は、金融商品取引法に規定する縦覧場所ではありませんが、投資者の便宜を考慮して、縦覧に供する場所としております。

E01180 53560 美濃窯業株式会社 MINO CERAMIC 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 2022-04-01 2023-03-31 FY 2023-03-31 2021-04-01 2022-03-31 2022-03-31 1 false false false E01180-000 2022-03-31 jpcrp_cor:Row19Member E01180-000 2022-03-31 jpcrp_cor:Row20Member E01180-000 2021-04-01 2022-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2023-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ReserveForRetirementAllowance1Member jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jpcrp_cor:Row1Member E01180-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01180-000:LeasingReportableSegmentsMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:LeasingReportableSegmentsMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:LeasingReportableSegmentsMember E01180-000 2022-03-31 jpcrp030000-asr_E01180-000:ConstructionMaterialAndPavementMaterialReportableSegmentsMember E01180-000 2023-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:RefractoryReportableSegmentsMember E01180-000 2023-03-31 jpcrp_cor:ReconcilingItemsMember E01180-000 2023-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01180-000 2021-03-31 jppfs_cor:CapitalStockMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:ConstructionMaterialAndPavementMaterialReportableSegmentsMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:ConstructionMaterialAndPavementMaterialReportableSegmentsMember E01180-000 2022-03-31 jpcrp030000-asr_E01180-000:PlantReportableSegmentsMember E01180-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01180-000:PlantReportableSegmentsMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:PlantReportableSegmentsMember E01180-000 2023-03-31 jppfs_cor:RetainedEarningsMember E01180-000 2021-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ReserveForDividends3Member jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2022-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2022-03-31 jppfs_cor:ShareholdersEquityMember E01180-000 2022-03-31 jppfs_cor:TreasuryStockMember E01180-000 2022-03-31 jppfs_cor:RetainedEarningsMember E01180-000 2022-03-31 jppfs_cor:CapitalSurplusMember E01180-000 2022-03-31 jppfs_cor:CapitalStockMember E01180-000 2021-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2021-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2021-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2021-03-31 jppfs_cor:ShareholdersEquityMember E01180-000 2021-03-31 jppfs_cor:TreasuryStockMember E01180-000 2021-03-31 jppfs_cor:RetainedEarningsMember E01180-000 2021-03-31 jppfs_cor:CapitalSurplusMember E01180-000 2023-03-31 jpcrp_cor:ReportableSegmentsMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:ReconcilingItemsMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:ReportableSegmentsMember E01180-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01180-000 2022-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E01180-000 2022-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jpcrp_cor:ReconcilingItemsMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2021-04-01 2022-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:RefractoryReportableSegmentsMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:OutsideDirectorsExcludingAuditAndSupervisoryCommitteeMembersMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:OutsideDirectorsAppointedAsAuditAndSupervisoryCommitteeMembersMember E01180-000 2018-04-01 2019-03-31 E01180-000 2023-06-30 E01180-000 2023-03-31 E01180-000 2022-04-01 2023-03-31 E01180-000 2022-03-31 E01180-000 2021-04-01 2022-03-31 E01180-000 2021-03-31 E01180-000 2020-04-01 2021-03-31 E01180-000 2020-03-31 E01180-000 2019-04-01 2020-03-31 E01180-000 2019-03-31 E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:SatoMakotoMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:CapitalStockMember E01180-000 2023-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2023-03-31 jppfs_cor:ShareholdersEquityMember E01180-000 2023-03-31 jppfs_cor:TreasuryStockMember E01180-000 2022-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01180-000 2022-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01180-000 2022-03-31 jpcrp_cor:ReportableSegmentsMember E01180-000 2021-04-01 2022-03-31 jpcrp_cor:ReconcilingItemsMember E01180-000 2021-04-01 2022-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2020-04-01 2021-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2020-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2019-04-01 2020-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2019-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2018-04-01 2019-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jpcrp030000-asr_E01180-000:LeasingReportableSegmentsMember E01180-000 2023-03-31 jpcrp_cor:Row2Member E01180-000 2023-03-31 jpcrp_cor:Row3Member E01180-000 2023-03-31 jpcrp_cor:Row4Member E01180-000 2022-03-31 jpcrp_cor:Row1Member E01180-000 2022-03-31 jpcrp_cor:Row2Member E01180-000 2022-03-31 jpcrp_cor:Row3Member E01180-000 2022-03-31 jpcrp_cor:Row4Member E01180-000 2023-03-31 jpcrp_cor:Row5Member E01180-000 2023-03-31 jpcrp_cor:Row6Member E01180-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jpcrp_cor:Row7Member E01180-000 2023-03-31 jpcrp_cor:Row8Member E01180-000 2023-03-31 jpcrp_cor:Row10Member E01180-000 2023-03-31 jpcrp_cor:Row11Member E01180-000 2023-03-31 jpcrp_cor:Row12Member E01180-000 2023-03-31 jpcrp_cor:Row13Member E01180-000 2023-03-31 jpcrp_cor:Row14Member E01180-000 2023-03-31 jpcrp_cor:Row15Member E01180-000 2023-03-31 jpcrp_cor:Row16Member E01180-000 2022-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01180-000 2021-04-01 2022-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:ShibuyaEijiMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:OshimaTakahumiMember E01180-000 2023-06-30 jpcrp_cor:Row6Member E01180-000 2022-04-01 2023-03-31 jpcrp_cor:DirectorsExcludingAuditAndSupervisoryCommitteeMembersAndOutsideDirectorsMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:DirectorsAppointedAsAuditAndSupervisoryCommitteeMembersExcludingOutsideDirectorsMember E01180-000 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForAdvancedDepreciationOfNoncurrentAssetsMember E01180-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01180-000:ConstructionMaterialAndPavementMaterialReportableSegmentsMember E01180-000 2023-03-31 jpcrp_cor:Row9Member E01180-000 2022-04-01 2023-03-31 jppfs_cor:CapitalSurplusMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:CapitalStockMember E01180-000 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ReserveForRetirementAllowance1Member jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:ReserveForRetirementAllowance1Member jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ReserveForRetirementAllowance1Member jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:ReserveForRetirementAllowance1Member jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SpecialReserveMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SpecialReserveMember E01180-000 2022-03-31 jppfs_cor:SpecialReserveMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01180-000 2023-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01180-000 2023-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalRetainedEarningsMember E01180-000 2023-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ShareholdersEquityMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:TreasuryStockMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:RetainedEarningsMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:CapitalSurplusMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E01180-000 2023-03-31 jppfs_cor:CapitalSurplusMember E01180-000 2023-03-31 jppfs_cor:CapitalStockMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:DeferredGainsOrLossesOnHedgesMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E01180-000 2021-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E01180-000 2021-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:SpecialReserveMember E01180-000 2021-03-31 jppfs_cor:SpecialReserveMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:DeferredGainsOrLossesOnHedgesMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-06-30 jpcrp_cor:Row5Member E01180-000 2023-06-30 jpcrp_cor:OrdinaryShareMember E01180-000 2023-03-31 jpcrp_cor:OrdinaryShareMember E01180-000 2023-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E01180-000 2023-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01180-000 2023-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01180-000 2023-03-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E01180-000 2023-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01180-000 2023-03-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E01180-000 2023-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01180-000 2023-03-31 jpcrp_cor:SharesLessThanOneUnitMember E01180-000 2023-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:KobayashiHiroakiMember E01180-000 2023-03-31 jpcrp_cor:CorporateSharedMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:RefractoryReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:PlantReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jpcrp030000-asr_E01180-000:LeasingReportableSegmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2023-03-31 jpcrp_cor:CorporateSharedMember jppfs_cor:NonConsolidatedMember E01180-000 2023-06-30 jpcrp_cor:Row4Member E01180-000 2023-06-30 jpcrp_cor:Row3Member E01180-000 2023-06-30 jpcrp_cor:Row2Member E01180-000 2023-06-30 jpcrp_cor:Row1Member E01180-000 2021-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:ReserveForDividends3Member jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForDividends3Member E01180-000 2021-04-01 2022-03-31 jppfs_cor:ReserveForDividends3Member jppfs_cor:NonConsolidatedMember E01180-000 2021-03-31 jppfs_cor:ReserveForDividends3Member jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:ReserveForResearchAndDevelopmentMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:LegalCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01180-000 2021-04-01 2022-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01180-000 2022-03-31 jpcrp_cor:Row5Member E01180-000 2022-03-31 jpcrp_cor:Row6Member E01180-000 2022-03-31 jpcrp_cor:Row7Member E01180-000 2022-03-31 jpcrp_cor:Row8Member E01180-000 2022-03-31 jpcrp_cor:Row9Member E01180-000 2022-03-31 jpcrp_cor:Row10Member E01180-000 2022-03-31 jpcrp_cor:Row11Member E01180-000 2022-03-31 jpcrp_cor:Row12Member E01180-000 2022-03-31 jpcrp_cor:Row13Member E01180-000 2022-03-31 jpcrp_cor:Row14Member E01180-000 2022-03-31 jpcrp_cor:Row15Member E01180-000 2022-03-31 jpcrp_cor:Row16Member E01180-000 2022-03-31 jpcrp_cor:Row17Member E01180-000 2022-03-31 jpcrp_cor:Row18Member E01180-000 2022-04-01 2023-03-31 jppfs_cor:ShareholdersEquityMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:TreasuryStockMember E01180-000 2022-04-01 2023-03-31 jppfs_cor:RetainedEarningsMember E01180-000 2023-03-31 jpcrp_cor:No10MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No9MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No8MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No7MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No6MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No5MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No4MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No3MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No2MajorShareholdersMember E01180-000 2023-03-31 jpcrp_cor:No1MajorShareholdersMember E01180-000 2022-04-01 2023-03-31 jpcrp030000-asr_E01180-000:PlantReportableSegmentsMember E01180-000 2022-03-31 jpcrp030000-asr_E01180-000:RefractoryReportableSegmentsMember E01180-000 2021-04-01 2022-03-31 jpcrp030000-asr_E01180-000:RefractoryReportableSegmentsMember E01180-000 2021-04-01 2022-03-31 jpcrp_cor:ReportableSegmentsMember E01180-000 2023-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01180-000 2022-04-01 2023-03-31 jpcrp_cor:UnallocatedAmountsAndEliminationMember E01180-000 2023-03-31 jpcrp_cor:Row17Member E01180-000 2023-03-31 jpcrp_cor:Row18Member E01180-000 2023-03-31 jpcrp_cor:Row19Member E01180-000 2023-03-31 jpcrp_cor:Row20Member E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:OtaShigetoshiMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:NakashimaMasayaMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:YamadaToshihikoMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:HasegawaIkuoMember E01180-000 2023-06-30 jpcrp030000-asr_E01180-000:IshikawaYutakaMember iso4217:JPY xbrli:shares xbrli:shares xbrli:pure iso4217:JPY