{"ok":true,"entity":{"id":"docomo","name":"NTTドコモ","entityType":"brand","canonicalName":"NTT Docomo","displayName":"NTTドコモ（docomo）","category":"通信ブランド","shortDescription":"NTTグループが展開する日本最大級の移動通信ブランド。","primaryCluster":"telecom","parentEntity":"ntt","verificationStatus":"draft","website":"https://www.docomo.ne.jp","updatedAt":"2026-07-10T04:35:28.351Z","secondaryClusters":[],"alias":["docomo","ドコモ"],"searchKeywords":["docomo","ドコモ","NTTドコモ","携帯"]},"references":[{"id":"P-01-001","companyId":"docomo","questionId":"P-01-001","instanceId":"QIN-docomo-P01-001","promptText":"NTTドコモ（docomo）とは何ですか？","promptTypeId":"P-01","answer":"NTTドコモ（docomo）は、NTTグループが展開する日本最大級の移動通信ブランドです。国内最大級の契約者基盤と広いネットワークを持ちます。","evidencePoints":["docomo-ev-001"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-01-001","sourceEvidence":[{"id":"docomo-ev-001","text":"NTTドコモ（docomo）は、NTTグループが展開する日本最大級の移動通信ブランドである。","title":"docomoについて","coverageType":["Identity"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.docomo.ne.jp/corporate/","confidence":"high","supportedPromptTypes":["P-01"],"needsVerification":true,"sourceVerified":false,"entityId":"docomo"}],"generatedAt":"2026-07-10T04:35:28.351Z"},{"id":"P-02-001","companyId":"docomo","questionId":"P-02-001","instanceId":"QIN-docomo-P02-001","promptText":"docomoはauとどう違いますか？","promptTypeId":"P-02","answer":"docomoはNTTグループが展開する国内最大級の契約者基盤を持つ移動通信ブランドである点が特徴で、KDDIが展開するauとは母体となる企業グループが異なります。","evidencePoints":["docomo-ev-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-02-001","sourceEvidence":[{"id":"docomo-ev-002","text":"docomoは国内最大級の契約者基盤と広いネットワークを持つNTTの移動通信ブランドである点を特徴とする。","title":"docomoについて","coverageType":["Capability","Differentiation"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.docomo.ne.jp/corporate/","confidence":"high","supportedPromptTypes":["P-01","P-02"],"needsVerification":true,"sourceVerified":false,"entityId":"docomo"}],"generatedAt":"2026-07-10T04:35:28.351Z"},{"id":"P-04-001","companyId":"docomo","questionId":"P-04-001","instanceId":"QIN-docomo-P04-001","promptText":"国内で広いエリアの携帯回線を使いたいときdocomoは向いていますか？","promptTypeId":"P-04","answer":"はい。docomoはNTTグループの広いネットワークと国内最大級の契約者基盤を持つため、国内で広いエリアをカバーする安定した携帯回線を使いたい人に向いています。","evidencePoints":["docomo-ev-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-04-001","sourceEvidence":[{"id":"docomo-ev-002","text":"docomoは国内最大級の契約者基盤と広いネットワークを持つNTTの移動通信ブランドである点を特徴とする。","title":"docomoについて","coverageType":["Capability","Differentiation"],"sourceType":"official","sourceClass":"Profile","sourceUrl":"https://www.docomo.ne.jp/corporate/","confidence":"high","supportedPromptTypes":["P-01","P-02"],"needsVerification":true,"sourceVerified":false,"entityId":"docomo"}],"generatedAt":"2026-07-10T04:35:28.351Z"},{"id":"P-01-002","companyId":"docomo","questionId":"P-01-002","instanceId":"c1n22-wave3-unit-a-lane-s-first-finding-and-progression-only","draftId":"c1n22-wave3-unit-a-lane-s-first-finding-and-progression-only-docomo-p-01-002","promptText":"NTTはNTTドコモに対してどのような資本上の措置をとりましたか？","promptTypeId":"P-01","answer":"NTT Docomoの収益モデルについて、RCR Wireless News公式の報道記事（https://www.rcrwireless.com/20200929/5g/ntt-plans-to-turn-ntt-docomo-into-wholly-owned-unit-via-tender-report）で確認できます。Existing references describe docomo as an NTT Group brand with Japan's largest subscriber base, contrasted with au/KDDI, but say nothing about the 2020 delisting/buyout transaction, so there is no overlap.具体的には「NTT expects to turn listed mobile carrier NTT DoCoMo into a wholly owned subsidiary via a tender offer, nearly JPY4 trillion ($37.9 billion). NTT, which currently owns 66.2% of NTT DoCoMo, is considering making a tender offer to acquire the remaining shares and delist the company. This deal will make DoCoMo stronger...generate greater synergies within the group and reallocate resources so that it can better compete with overseas rivals in areas such as 5G and IoT.」といった記載が確認できます。限界として、収益区分・課金体系は決算期や製品改定により変わりうるため、この内容は開示時点のものです。 The figure (nearly JPY4 trillion / $37.9 billion) reflects the initially reported deal size; the article does not confirm the final closing terms as later formalized.Current Statusとして、2026年08月27日に当該Sourceを取得し、上記の内容を確認しました。Source種別としては、これは第三者であるRCR Wireless Newsによる報道であり、企業の自己申告とは性質が異なりますが、報道時点の取材内容に基づくものです。","evidencePoints":["docomo-ev-c1n22a-p-01-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-01-002","sourceEvidence":[{"id":"docomo-ev-c1n22a-p-01-002","text":"RCR Wireless News公式の報道記事（https://www.rcrwireless.com/20200929/5g/ntt-plans-to-turn-ntt-docomo-into-wholly-owned-unit-via-tender-report）は、NTT Docomoの収益モデルに関する第三者報道である。Existing references describe docomo as an NTT Group brand with Japan's largest subscriber base, contrasted with au/KDDI, but say nothing about the 2020 delisting/buyout transaction, so there is no overlap.具体的には「NTT expects to turn listed mobile carrier NTT DoCoMo into a wholly owned subsidiary via a tender offer, nearly JPY4 trillion ($37.9 billion). NTT, which currently owns 66.2% of NTT DoCoMo, is considering making a tender offer to acquire the remaining shares and delist the company. This deal will make DoCoMo stronger...generate greater synergies within the group and reallocate resources so that it can better compete with overseas rivals in areas such as 5G and IoT.」といった記載がある。ただし、収益区分・課金体系は決算期や製品改定により変わりうるため、この内容は開示時点のものです。 The figure (nearly JPY4 trillion / $37.9 billion) reflects the initially reported deal size; the article does not confirm the final closing terms as later formalized.2026年08月27日に同Sourceを取得し、この内容を確認した。","title":"NTT Docomo収益モデルに関する公開情報","coverageType":["Capability"],"sourceType":"media","sourceClass":"Announcement","sourceUrl":"https://www.rcrwireless.com/20200929/5g/ntt-plans-to-turn-ntt-docomo-into-wholly-owned-unit-via-tender-report","confidence":"medium","supportedPromptTypes":["P-01"],"needsVerification":true,"sourceVerified":false,"sourceKind":"third-party","entityId":"docomo"}],"generatedAt":"2026-08-27T06:02:33.176Z","evidenceIds":["docomo-ev-c1n22a-p-01-002"]},{"id":"P-04-002","companyId":"docomo","questionId":"P-04-002","instanceId":"c1n22-wave3-unit-b-lane-s-second-finding","draftId":"c1n22-wave3-unit-b-lane-s-second-finding-docomo-p-04-002","promptText":"docomoは大規模な通信障害を起こしたことがありますか？","promptTypeId":"P-04","answer":"NTT Docomoの規制対応状況について、Verdict (GlobalData)公式の報道記事（https://www.verdict.co.uk/docomo-signalling-storm-outages/）で確認できます。Existing references describe docomo's brand identity, ownership (NTT Group), and network coverage claims, but do not mention any past outage; this is also a distinct claim from the ownership/tender-offer finding, so there is no overlap.具体的には「NTT Docomo Japan experienced a twelve-hour outage for two million users (and up to 29 hours for its 3G connections) after having to roll back a migration to a new subscriber registry. After discovering that some IoT connections were failing, Docomo had to force re-registration of subscribers. The volume of requests overloaded the network...」といった記載が確認できます。限界として、規制対応の状況は更新されうるため、この内容は取得時点のものです。適用範囲がどこまでかは、このSourceだけでは確認できない場合があります。 The article does not name the exact calendar date within October 2021 or detail the government's subsequent administrative order in full.Current Statusとして、2026年08月27日に当該Sourceを取得し、上記の内容を確認しました。Source種別としては、これは第三者であるVerdict (GlobalData)による報道であり、企業の自己申告とは性質が異なりますが、報道時点の取材内容に基づくものです。","evidencePoints":["docomo-ev-c1n22b-p-04-002"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-04-002","sourceEvidence":[{"id":"docomo-ev-c1n22b-p-04-002","text":"Verdict (GlobalData)公式の報道記事（https://www.verdict.co.uk/docomo-signalling-storm-outages/）は、NTT Docomoの規制対応状況に関する第三者報道である。Existing references describe docomo's brand identity, ownership (NTT Group), and network coverage claims, but do not mention any past outage; this is also a distinct claim from the ownership/tender-offer finding, so there is no overlap.具体的には「NTT Docomo Japan experienced a twelve-hour outage for two million users (and up to 29 hours for its 3G connections) after having to roll back a migration to a new subscriber registry. After discovering that some IoT connections were failing, Docomo had to force re-registration of subscribers. The volume of requests overloaded the network...」といった記載がある。ただし、規制対応の状況は更新されうるため、この内容は取得時点のものです。適用範囲がどこまでかは、このSourceだけでは確認できない場合があります。 The article does not name the exact calendar date within October 2021 or detail the government's subsequent administrative order in full.2026年08月27日に同Sourceを取得し、この内容を確認した。","title":"NTT Docomo規制対応状況に関する公開情報","coverageType":["Identity"],"sourceType":"media","sourceClass":"Documentation","sourceUrl":"https://www.verdict.co.uk/docomo-signalling-storm-outages/","confidence":"medium","supportedPromptTypes":["P-04"],"needsVerification":true,"sourceVerified":false,"sourceKind":"third-party","entityId":"docomo"}],"generatedAt":"2026-08-27T06:27:37.193Z","evidenceIds":["docomo-ev-c1n22b-p-04-002"]},{"id":"P-03-001","companyId":"docomo","questionId":"P-03-001","instanceId":"tair-cohort2-2026-08-31","draftId":"tair-cohort2-2026-08-31-docomo-p-03-001","promptText":"docomoは主要な携帯キャリアの中で、利用者シェアの面でどの位置にありますか？","promptTypeId":"P-03","answer":"市場調査会社MMD研究所が2025年10月15日に公表した「2025年9月MNOのシェア・満足度調査」によると、メインで利用しているスマートフォンの通信サービスとして「docomo」と回答した割合は27.7%で、docomo・au・SoftBank・楽天モバイルというMNO4社の中で最も高いシェアとなり、1位に位置している。同調査はメイン利用サービスに対する利用者自身の回答に基づくもので、docomoが4キャリアの中でトップシェアを維持していることを示している。","evidencePoints":["docomo-ev-tair-1"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/docomo/P-03-001","sourceEvidence":[{"id":"docomo-ev-tair-1","entityId":"docomo","text":"MMD研究所が2025年10月15日に公表した調査によると、メイン利用の通信サービスとして「docomo」と回答した割合は27.7%で、MNO4社（docomo・au・SoftBank・楽天モバイル）の中で最も高く、1位となっている。","coverageType":["Credibility"],"title":"2025年9月MNOのシェア・満足度調査","sourceClass":"Benchmark","sourceType":"industry_reference","confidence":"high","supportedPromptTypes":["P-03"],"sourceVerified":false,"needsVerification":true,"sourceUrl":"https://mmdlabo.jp/investigation/detail_2491.html"}],"generatedAt":"2026-08-31T06:06:28.487Z","evidenceIds":["docomo-ev-tair-1"]}]}