# 【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】 | 2022年３月28日
【事業年度】 | 第26期（自　2021年１月１日　至　2021年12月31日）
【会社名】 | 株式会社網屋
【英訳名】 | AMIYA　Corporation
【代表者の役職氏名】 | 代表取締役社長　　石田　晃太
【本店の所在の場所】 | 東京都中央区日本橋浜町三丁目３番２号
【電話番号】 | (０３)６８２２－９９９９
【事務連絡者氏名】 | 取締役管理本部長　　森　行博
【最寄りの連絡場所】 | 東京都中央区日本橋浜町三丁目３番２号
【電話番号】 | (０３)６８２２－９９９９
【事務連絡者氏名】 | 取締役管理本部長　　森　行博
【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）

E37160 42580 株式会社網屋 AMIYA Corporation 企業内容等の開示に関する内閣府令 第三号様式 Japan GAAP false CTE 2021-01-01 2021-12-31 FY 2021-12-31 2020-01-01 2020-12-31 2020-12-31 1 false false false E37160-000 2017-03-31 jppfs_cor:NonConsolidatedMember E37160-000 2017-04-01 2018-03-31 jppfs_cor:NonConsolidatedMember E37160-000 2018-03-31 jppfs_cor:NonConsolidatedMember E37160-000 2018-04-01 2018-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2018-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2019-01-01 2019-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember E37160-000 2020-01-01 2020-12-31 E37160-000 2021-01-01 2021-12-31 E37160-000 2021-12-31 E37160-000 2022-03-28 E37160-000 2021-12-31 jpcrp_cor:No1MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No2MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No3MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No4MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No5MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No6MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No7MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No8MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No9MajorShareholdersMember E37160-000 2021-12-31 jpcrp_cor:No10MajorShareholdersMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E37160-000 2019-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E37160-000 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ShareholdersEquityMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalStockMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:CapitalSurplusMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:OtherCapitalSurplusMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:ReserveForSpecialDepreciationMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:RetainedEarningsBroughtForwardMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:TreasuryStockMember E37160-000 2022-03-28 jpcrp_cor:OrdinaryShareMember E37160-000 2022-03-28 jpcrp_cor:Row1Member E37160-000 2021-01-01 2021-12-31 jpcrp030000-asr_E37160-000:DataSecurityBusinessUnitReportableSegmentsMember E37160-000 2021-01-01 2021-12-31 jpcrp030000-asr_E37160-000:NetworkSecurityBusinessUnitMember E37160-000 2021-01-01 2021-12-31 jpcrp_cor:DirectorsExcludingOutsideDirectorsMember E37160-000 2021-01-01 2021-12-31 jpcrp_cor:CorporateAuditorsExcludingOutsideCorporateAuditorsMember E37160-000 2021-01-01 2021-12-31 jpcrp030000-asr_E37160-000:OutsideBoardMembersOutsideDirectorAndOutsideCorporateAuditorsMember E37160-000 2021-12-31 jpcrp_cor:OrdinaryShareMember E37160-000 2021-12-31 jpcrp_cor:SharesWithNoVotingRightsMember E37160-000 2021-12-31 jpcrp_cor:SharesWithRestrictedVotingRightsTreasurySharesEtcMember E37160-000 2021-12-31 jpcrp_cor:SharesWithRestrictedVotingRightsOtherMember E37160-000 2021-12-31 jpcrp_cor:SharesWithFullVotingRightsTreasurySharesEtcMember E37160-000 2021-12-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsTreasurySharesEtcMember E37160-000 2021-12-31 jpcrp_cor:SharesWithFullVotingRightsOtherMember E37160-000 2021-12-31 jpcrp_cor:OrdinarySharesSharesWithFullVotingRightsOtherMember E37160-000 2021-12-31 jpcrp_cor:SharesLessThanOneUnitMember E37160-000 2021-12-31 jpcrp_cor:OrdinarySharesSharesLessThanOneUnitMember E37160-000 2022-03-28 jpcrp_cor:Row2Member E37160-000 2022-03-28 jpcrp_cor:Row3Member E37160-000 2022-03-28 jpcrp_cor:Row4Member E37160-000 2022-03-28 jpcrp_cor:Row5Member E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:SeiichiItoMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:KoutaIshidaMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:YukihiroMoriMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:TakashiSakumaMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:YuukiTerazonoMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:TakashiIgarashiMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:MasayukiOsukaMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:NobuoTaguchiMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:KenjiOkamuraMember E37160-000 2022-03-28 jpcrp030000-asr_E37160-000:JunMamiyaMember E37160-000 2016-04-01 2017-03-31 jppfs_cor:NonConsolidatedMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReportableSegmentsMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:DataSecurityBusinessUnitReportableSegmentsMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:NetworkSecurityBusinessUnitMember E37160-000 2020-01-01 2020-12-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReconcilingItemsMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReportableSegmentsMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:DataSecurityBusinessUnitReportableSegmentsMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:NetworkSecurityBusinessUnitMember E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:ReconcilingItemsMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:DataSecurityBusinessUnitReportableSegmentsMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp030000-asr_E37160-000:NetworkSecurityBusinessUnitMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jpcrp_cor:CorporateSharedMember E37160-000 2021-12-31 jpcrp_cor:Row1Member E37160-000 2021-01-01 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember E37160-000 2021-12-31 jppfs_cor:NonConsolidatedMember jppfs_cor:LegalCapitalSurplusMember xbrli:pure iso4217:JPY iso4217:JPY xbrli:shares xbrli:shares