• Company Profile

    We, founded in 1985, are a software company having strengths in Windows, cloud computing and smart device apps.

    We have about 100 people with mostly software engineers, Microsoft K.K is one of stakeholders, and developing Azure, AWS, Android and iOS applications.
    We are specialized in digital documents handling backed by Kanji, Japanese dictionaries, and Japanese texts handling advantages.
    In 2000, we have established a W3C standard for Japanese Texts Layout sponsored by Ministry of Internal Affairs and Communications. The standard defines a vertical-writing mode, Ruby and other Japanese unique text handling, and being accepted by major web browsers such as Chrome, Safari, and Edge.


    Name EAST Co.,Ltd.
    Slogan Along with personal computers
    Address 2-22-8 Yoyogi, Shibuya-ku, Tokyo, 151-0053 JAPAN
    TEL +81-3-3374-1980
    FAX +81-3-3374-2998
    URL https://www.est.co.jp/
    Founded May 4th, 1985
    Capital stock JPY 82,300,000
    Stockholders Board members, company employees, Microsoft Japan Co., Ltd., others
    Employees 102 (April 2022)
    Directors
    President
    Tetsuya Kumano
    Director
    Toshiya Oshima
    Director
    Daiki Endo
    Director
    Kenzaburo Tamaru
    Senior Advisor
    Kazuo Shimokawa
    Auditor
    Yoshiaki Uchida
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