JustSystems

JustSystems Corporation
株式会社ジャストシステム
Company typePublic
TYO: 4686
IndustryComputer software
FoundedTokushima City, Tokushima, Japan (1979)
FoundersHatsuko Ukigawa
Kazunori Ukigawa
HeadquartersTokushima City, Tokushima, Japan
Key people
Kyotaro Sekinada
(President)
ProductsSoftware and services
Revenue¥13,088 million (year ending 31 March 2007)
OwnerKeyence Corporation (43.96%)
Kazunori Ukigawa (13.43%)
Hatsuko Ukigawa (11.35%)
Number of employees
916 (2008)
SubsidiariesJustsystem Service Corporation
JustSystems US Holding, Inc.
JustSystems North America, Inc.
JustSystems Canada Inc.
JustSystems Evans Research, Inc.
JustSystems EMEA Ltd.
Dalian Justsystem Co., Ltd.
Websitewww.justsystems.com/en
Corporate headquarters

JustSystems Corporation (Japanese: 株式会社ジャストシステム, Hepburn: Kabushiki-gaisha Jasuto-Shisutemu) is a Japanese software development house. The company's main products were a word processor, Ichitaro ("JohnnyOne"), a Japanese input method, ATOK. In 2010s, they focus on correspondence education and enterprise software.[1]

  1. ^ 島, 大輔 (2017-03-05). "あのジャストシステムが大変貌を遂げていた―今や収益柱は「一太郎」「ATOK」ではない". Toyo Keizai. Retrieved 2019-03-31.