Changes

| 2004 || || || Administration || {{w|NTT Docomo}} establishes a Mobile Network Division and a Security Services Division.<ref name="docomo-sys.co.jp"/>

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| 2006 || || || Administration || {{w|NTT Docomo}} establishes Information Security Services Division.<ref name="docomo-sys.co.jp"/>

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| 2007 || || || Administration || {{w|NTT Docomo}} establishes its Business Solution Headquarters, a System Integration Division, a Service Provider Division, a System Infrastructure Division, an Enterprise System Division, and an Information Security Department.<ref name="docomo-sys.co.jp"/>

| 2007 || September || || Facility || {{w|NTT Docomo}} establishes an office in {{w|Hanoi}}, {{w|Vietnam}}, its fourth overseas office, joining existing facilities in {{w|Beijing}}, {{w|Shanghai}} and {{w|Singapore}}.<ref>{{cite web |title=NTT DoCoMo Establishes Office in Hanoi, Vietnam |url=https://www.nttdocomo.co.jp/english/info/media_center/pr/2007/001365.html |website=nttdocomo.co.jp |accessdate=24 January 2020}}</ref>

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| 2007 || October || || Product || The {{w|prototype}} [[w:wellness (alternative medicine)|Wellness]] {{w|mobile phone}} of {{w|NTT Docomo}} and {{w|Mitsubishi Electric Corp.}} is launched at annual Japanese trade show {{w|CEATEC}}. It checks health with a motion sensor that detects body movement and measures calories, and includes a {{w|breathalyzer}}.<ref>{{cite web|url=https://web.archive.org/web/20071029053227/http://ap.google.com/article/ALeqM5hhzZNK2Qh8nBS4H9Tt_lDecgBE9QD8S3IR880|title=The Associated Press: New Prototype Phone Gives Fitness Check|author=|date=29 October 2007|website=archive.org|accessdate=12 September 2019}}</ref>

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| 2007 || December || || Acquisition || {{w|NTT Docomo}} and [[w:KTF|KT Freetel]] jointly invest US$200 million for a total of 33% stake in {{w|U Mobile}} Malaysia.<ref>{{cite web |title=STT to invest RM1b in U Mobile |url=https://www.theedgemarkets.com/article/stt-invest-rm1b-u-mobile |website=theedgemarkets.com |accessdate=18 November 2019}}</ref>

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| 2008 || January 3 || || Userbase || {{w|NTT Docomo}} announces having surpassed 15 million subscribers to the i-channel news and information service.<ref>{{cite web |title=i-channel Subscribers Exceed 15 Million |url=https://www.nttdocomo.co.jp/english/info/media_center/pr/2008/001380.html |website=nttdocomo.co.jp |accessdate=25 January 2020}}</ref>

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| 2008 || January 24 || || {{w|Partnership}} || {{w|NTT Docomo}} announces a partnership with {{w|Google}}, which allows all models after the {{w|FOMA}}904i models to view {{w|YouTube}} videos.<ref>{{cite web |url=http://plusd.itmedia.co.jp/mobile/articles/0801/24/news066.html |title=ドコモとGoogleが提携──各種サービスのiモード対応などを推進 |accessdate=2008-01-26 |publisher=ITMedia+D モバイル |language=Japanese}}</ref><ref>{{cite web |url=http://plusd.itmedia.co.jp/mobile/articles/0801/24/news104.html |title=YouTube、ドコモの904i／905iシリーズに対応 |accessdate=2008-01-26 |publisher=ITMedia+D モバイル |language=Japanese}}</ref>

| 2008 || February || || {{w|Joint venture}} || NTT Investment Partners, Inc. (NTT-IP) is estqablished as a corporate venture capital firm by [[w:Nippon Telegraph and Telephone|Nippon Telegraph]] and Telephone Corporation (NTT). The firm focuses on funding advanced/disruptive technologies, services and business models around the world and looks to leverage NTT Group companies’ business operations, technologies and vast network to its portfolio companies.

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| 2008 || March || || {{w|Venture capital}} || {{w|NTT Docomo}} establishes a {{w|JPY}} 10 billion venture fund, the NTT Investment Partners Fund, L.P. (NTT-IP Fund).<ref name="Historyh"/>

| 2008 || April 19 || || Leadership || Ryuji Yamada is promoted as the president of {{w|NTT Docomo}}. Masao Nakamura stays as a director and senior adviser. <ref>{{cite web|url=http://www.asahi.com/business/update/0418/TKY200804180367.html|script-title=ja:ドコモ社長に山田副社長が昇格へ|accessdate=2008-04-18|date=2008-04-19|language=Japanese |archiveurl = https://web.archive.org/web/20080422030408/http://www.asahi.com/business/update/0418/TKY200804180367.html <!-- Bot retrieved archive --> |archivedate = 2008-04-22}}</ref>

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| 2008 || June || || Partnership || {{w|NTT Docomo}} joins the non-profit {{w|Symbian Foundation}} led by {{w|Nokia}} to co-develop a new {{w|Symbian}} smartphone operating system based on the [[w:S60 (software platform)|S60]] platform, which results in Symbian^2 for the Japanese market.<ref>{{cite web|url=http://www.allaboutsymbian.com/news/item/11613_First_Symbian2_phones_ship_in_.php|title=First Symbian^2 phones ship in Japan|author=|date=|website=allaboutsymbian.com|accessdate=27 March 2018}}</ref>

| 2008 || July 9 || || Subsidiary || {{w|NTT Docomo}} announces establishment of DOCOMO China Co., Ltd. as a wholly owned subsidiary in {{w|Shanghai}}.<ref>{{cite web |title=NTT DOCOMO Establishes Subsidiary Company in Shanghai, China |url=https://www.nttdocomo.co.jp/english/info/media_center/pr/2008/001410.html |website=nttdocomo.co.jp |accessdate=24 January 2020}}</ref>

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| 2008 || November || || Acquisition || {{w|NTT Docomo}} acquires a 26% stake in {{w|Tata Teleservices}} for US$2.7 billion.<ref>{{cite web |title=DoCoMo buys 26% of Tata Teleservices |url=https://www.vantageasia.com/docomo-buys-26-of-tata-teleservices/ |website=vantageasia.com |accessdate=18 November 2019}}</ref>

| 2008 || || || Administration || {{w|NTT Docomo}} establishes a Customer Information Systems Division, a Billing Systems Division, an Enterprise Information Systems Division, an Information Systems Infrastructure Division, a Business Intelligence Systems Division, a Service Platform Division, a System Development Division, and a Public Enterprise Business Division.<ref name="docomo-sys.co.jp"/>

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| 2009 || July 5 || || Acquisition || {{w|NTT Docomo}} acquires {{w|San Diego, California}}-based PacketVideo for US$157.1 million. PacketVideo produces software for wireless multimedia that includes the display of video on mobile handsets.<ref name="crunchbase.com"/>

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| 2009 || August 24 || || Userbase || Subscribers to DCMX, Docomo's credit payment service, surpasses 10 million in Japan.<ref>{{cite web |title=Subscriptions to DOCOMO's Credit Payment Service Top 10 million |url=https://www.nttdocomo.co.jp/english/info/media_center/pr/2009/001450.html |website=nttdocomo.co.jp |accessdate=26 January 2020}}</ref>