Japan Communications Team

Ko Shikita

Research Manager, Verticals & Cross Technologies, Research, IDC Japan

Kenichi Kusano

Senior Research Director, Infrastructure & Devices, Research, IDC Japan

Yoko Ono

Research Manager, Software & Services, Research, IDC Japan

Yoriyuki Yamashita

Research Manager, Infrastructure & Devices, Research, IDC Japan

New Research


  • By:  Ko Shikita Loading

    This IDC Market Forecast categorizes the Japan industry into a total of 21 industry sectors, comprising 17 business segments and 4 nonbusiness segments: central government, local government (referred to as "municipalities" in IDC's market d...
  • By:  Yoriyuki Yamashita Loading

    本調査レポートは、2022年の国内WANサービス市場において、回線種別ごとに地域別売上額の予測と動向分析を提供する。パブリッククラウドへの接続用途での利用が多いイーサネット専用線では、地域ごとに成長率の差が大きく、東京都や大阪府にクラウド事業者への接続点が集中していることがその一因である。L3ベストエフォート型では、近畿地方での成長率が他の地域に比べ高い。東京都では、マネージドインターネットVPNを提供できる事業者も多く存在しており、廉価なSMB(Small Medium-s...
  • By: 

    • Takahiro Mizukami
    • Yoriyuki Yamashita Loading
    This IDC study provides market forecasts and future outlook for the Japan telecommunications services market from 2023 to 2027. In 2022, the Japan telecommunications services market continued to grow at a slower rate than the previous year,...
  • By: 

    • Craig Simpson
    • Eileen Smith Loading
    • Xueqing Zhang Loading
    • Neli Vacheva Loading
    • Angela Vacca Loading
    • Ko Shikita Loading
    • Kasturi Rawool Loading
    • Roberto Membrila Loading
    • Eman Elshewy Loading
    • Mario Allen Clement Loading
    • Akihiro Kimura
    This IDC study provides a detailed description of IDC's Worldwide Digital Transformation Spending Guide methodology and taxonomy. It should be used as a companion piece for IDC's Worldwide Digital Transformation Spending Guide. Technology s...
  • By:  Kenichi Kusano Loading

    本調査レポートは、イーサネットスイッチ、ルーター、企業向け無線LAN機器で構成される国内ネットワーク機器市場に関して、市場全体および製品分野/ユーザーセグメント別に、2022年のベンダーシェアとベンダー動向を分析している。2022年の国内ネットワーク機器市場は、国内ネットワーク機器市場は、成熟市場であるとのイメージを覆しイーサネットスイッチ、ルーター、企業向け無線LANのすべての市場でプラス成長を遂げた。また、上位ベンダーのほとんどが前年を上回る実績を上げる中で、サプライチェ...
  • By:  Kenichi Kusano Loading

    This IDC study provides market forecasts from 2022 to 2026 as well as an outlook on the Japan enterprise network equipment market, which consists of enterprise Ethernet switches, enterprise routers, and enterprise wireless LAN equipment. De...
  • By: 

    • Chikara Abe
    • Hitoshi Ichimura Loading
    • Ko Shikita Loading
    This IDC Market Forecast presents the actual IT spending in 2021 and 2022, and the IT spending forecasts from 2023 to 2027 by industry segment, company size, and annual turnover in the Japan IT market. The study also analyzes IT spending by...
  • By: 

    • Yoriyuki Yamashita Loading
    • Takahiro Mizukami Loading
    This IDC Market Share analyzes vendor shares and vendor trends for the Japan WAN services market in 2022. Looking at the overall market for WAN services, excluding legacy leased lines, revenue in 2022 was flat from that in the previous year...
  • By:  Yoriyuki Yamashita Loading

    This IDC Market Forecast projects user spending of and delves into market trends and prospects for the Japan Internet of Things (IoT) market by industry sector and by technology. In recent years, IoT platforms provided by cloud vendors, suc...
  • By:  Yoko Ono Loading

    This study provides market forecasts for 5G (public 5G and local 5G) by technology application and by industry sector."The number of solutions that will complement 5G and provide a breakthrough for IT vendors to enter the operational techno...

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