【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】 | 北陸財務局長
【提出日】 | 2026年６月18日
【事業年度】 | 第125期(自　2025年４月１日　至　2026年３月31日)
【会社名】 | 株式会社石川製作所
【英訳名】 | Ishikawa Seisakusho, Ltd.
【代表者の役職氏名】 | 代表取締役社長　　野口　俊和
【本店の所在の場所】 | 石川県白山市福留町200番地
【電話番号】 | (076)277-1411 （代表）
【事務連絡者氏名】 | 取締役　企画管理部門長　　水野　孝
【最寄りの連絡場所】 | 石川県白山市福留町200番地
【電話番号】 | (076)277-1411 （代表）
【事務連絡者氏名】 | 取締役　企画管理部門長　　水野　孝
【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)

E01518 62080 株式会社石川製作所 Ishikawa Seisakusho, 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 2025-04-01 2026-03-31 FY 2026-03-31 2024-04-01 2025-03-31 2025-03-31 1 false false false E01518-000 2026-06-18 E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:AraiTomohiroMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:FukumotoIzuruMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:HashibaYoshiharuMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:KarakiShigeruMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:KasagawaNobuyukiMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:KatouYutakaMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:KonagayaIkunoriMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:MatsumotoTetsuyaMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:MizunoTakashiMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:MurakamiKatsuhiroMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:NoguchiToshikazuMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:OsamuneHiroshiMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:SanbeHiromiMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:TsujiKiyoshiMember E01518-000 2026-06-18 jpcrp030000-asr_E01518-000:YamagishiShinjiMember E01518-000 2026-06-18 jpcrp_cor:OrdinaryShareMember E01518-000 2026-06-18 jpcrp_cor:Row1Member E01518-000 2026-06-18 jpcrp_cor:Row2Member E01518-000 2026-06-18 jpcrp_cor:Row3Member E01518-000 2026-06-18 jpcrp_cor:Row4Member E01518-000 2026-06-18 jpcrp_cor:Row5Member E01518-000 2026-06-18 jpcrp_cor:Row6Member E01518-000 2025-04-01 2026-03-31 E01518-000 2025-04-01 2026-03-31 jppfs_cor:CapitalStockMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E01518-000 2025-04-01 2026-03-31 jpcrp030000-asr_E01518-000:DefenseEquipmentReportableSegmentsMember E01518-000 2025-04-01 2026-03-31 jpcrp030000-asr_E01518-000:KonagayaIkunoriMember E01518-000 2025-04-01 2026-03-31 jpcrp030000-asr_E01518-000:ManufactureOnAssignmentReportableSegmentsMember E01518-000 2025-04-01 2026-03-31 jpcrp030000-asr_E01518-000:PaperConvertingMachineryReportableSegmentsMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:OutsideDirectorsAndOtherOfficersMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:ReportableSegmentsMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:RetainedEarningsMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ShareholdersEquityMember E01518-000 2025-04-01 2026-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:TreasuryStockMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01518-000 2025-04-01 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01518-000 2026-03-31 E01518-000 2026-03-31 jppfs_cor:CapitalStockMember E01518-000 2026-03-31 jppfs_cor:CapitalSurplusMember E01518-000 2026-03-31 jpcrp_cor:CorporateSharedMember E01518-000 2026-03-31 jpcrp030000-asr_E01518-000:DefenseEquipmentReportableSegmentsMember E01518-000 2026-03-31 jpcrp030000-asr_E01518-000:ManufactureOnAssignmentReportableSegmentsMember E01518-000 2026-03-31 jpcrp030000-asr_E01518-000:PaperConvertingMachineryReportableSegmentsMember E01518-000 2026-03-31 jpcrp_cor:No10MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No1MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No2MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No3MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No4MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No5MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No6MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No7MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No8MajorShareholdersMember E01518-000 2026-03-31 jpcrp_cor:No9MajorShareholdersMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01518-000:DefenseEquipmentReportableSegmentsMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01518-000:ManufactureOnAssignmentReportableSegmentsMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E01518-000:PaperConvertingMachineryReportableSegmentsMember E01518-000 2026-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01518-000 2026-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01518-000 2026-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01518-000 2026-03-31 jpcrp_cor:OrdinaryShareMember E01518-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E01518-000 2026-03-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E01518-000 2026-03-31 jpcrp_cor:OrdinarySharesTreasurySharesSharesWithFullVotingRightsTreasurySharesEtcMember E01518-000 2026-03-31 jpcrp_cor:ReportableSegmentsMember E01518-000 2026-03-31 jppfs_cor:RetainedEarningsMember E01518-000 2026-03-31 jpcrp_cor:Row1Member E01518-000 2026-03-31 jpcrp_cor:Row2Member E01518-000 2026-03-31 jpcrp_cor:Row3Member E01518-000 2026-03-31 jpcrp_cor:Row4Member E01518-000 2026-03-31 jpcrp_cor:Row5Member E01518-000 2026-03-31 jppfs_cor:ShareholdersEquityMember E01518-000 2026-03-31 jpcrp_cor:SharesWithNoVotingRightsMember E01518-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E01518-000 2026-03-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E01518-000 2026-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01518-000 2026-03-31 jppfs_cor:TreasuryStockMember E01518-000 2026-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01518-000 2026-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01518-000 2024-04-01 2025-03-31 E01518-000 2024-04-01 2025-03-31 jppfs_cor:CapitalStockMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember E01518-000 2024-04-01 2025-03-31 jpcrp030000-asr_E01518-000:DefenseEquipmentReportableSegmentsMember E01518-000 2024-04-01 2025-03-31 jpcrp030000-asr_E01518-000:ManufactureOnAssignmentReportableSegmentsMember E01518-000 2024-04-01 2025-03-31 jpcrp030000-asr_E01518-000:PaperConvertingMachineryReportableSegmentsMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01518-000 2024-04-01 2025-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01518-000 2024-04-01 2025-03-31 jpcrp_cor:ReportableSegmentsMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:RetainedEarningsMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ShareholdersEquityMember E01518-000 2024-04-01 2025-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:TreasuryStockMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01518-000 2024-04-01 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01518-000 2025-03-31 E01518-000 2025-03-31 jppfs_cor:CapitalStockMember E01518-000 2025-03-31 jppfs_cor:CapitalSurplusMember E01518-000 2025-03-31 jpcrp030000-asr_E01518-000:DefenseEquipmentReportableSegmentsMember E01518-000 2025-03-31 jpcrp030000-asr_E01518-000:ManufactureOnAssignmentReportableSegmentsMember E01518-000 2025-03-31 jpcrp030000-asr_E01518-000:PaperConvertingMachineryReportableSegmentsMember E01518-000 2025-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:LegalRetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01518-000 2025-03-31 jpcrp_cor:OperatingSegmentsNotIncludedInReportableSegmentsAndOtherRevenueGeneratingBusinessActivitiesMember E01518-000 2025-03-31 jpcrp_cor:ReportableSegmentsMember E01518-000 2025-03-31 jppfs_cor:RetainedEarningsMember E01518-000 2025-03-31 jpcrp_cor:Row1Member E01518-000 2025-03-31 jpcrp_cor:Row2Member E01518-000 2025-03-31 jpcrp_cor:Row3Member E01518-000 2025-03-31 jpcrp_cor:Row4Member E01518-000 2025-03-31 jpcrp_cor:Row5Member E01518-000 2025-03-31 jppfs_cor:ShareholdersEquityMember E01518-000 2025-03-31 jpcrp_cor:TotalOfReportableSegmentsAndOthersMember E01518-000 2025-03-31 jppfs_cor:TreasuryStockMember E01518-000 2025-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01518-000 2025-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01518-000 2023-04-01 2024-03-31 E01518-000 2023-04-01 2024-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 E01518-000 2024-03-31 jppfs_cor:CapitalStockMember E01518-000 2024-03-31 jppfs_cor:CapitalSurplusMember E01518-000 2024-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:CapitalStockMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:CapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:OtherCapitalSurplusMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:RetainedEarningsBroughtForwardMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:RetainedEarningsMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:ShareholdersEquityMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:TreasuryStockMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember jppfs_cor:NonConsolidatedMember E01518-000 2024-03-31 jppfs_cor:RetainedEarningsMember E01518-000 2024-03-31 jppfs_cor:ShareholdersEquityMember E01518-000 2024-03-31 jppfs_cor:TreasuryStockMember E01518-000 2024-03-31 jppfs_cor:ValuationAndTranslationAdjustmentsMember E01518-000 2024-03-31 jppfs_cor:ValuationDifferenceOnAvailableForSaleSecuritiesMember E01518-000 2022-04-01 2023-03-31 E01518-000 2022-04-01 2023-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2023-03-31 E01518-000 2023-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2021-04-01 2022-03-31 E01518-000 2021-04-01 2022-03-31 jppfs_cor:NonConsolidatedMember E01518-000 2022-03-31 E01518-000 2022-03-31 jppfs_cor:NonConsolidatedMember iso4217:JPY iso4217:JPY xbrli:shares xbrli:pure xbrli:shares