Corporate Data

Company Name Ryoyu Systems Co., Ltd.
Established July, 1968
Capital Paid-up Capital Yen 685,927,000
Employees 1,746 (As of April 1, 2008)

Companies Belonging to Ryoyu Group

  • Ryoyu System Engineering Co.,Ltd.
  • Ryoyu System Business Co.,Ltd.
  • Ryoyu System Services Co.,Ltd.

Main Customers

  • Mitsubishi Heavy Industries, Ltd.
  • Mitsubishi Fuso Truck & Bus Corporation
  • Shin Caterpillar Mitsubishi, Ltd.
  • MMC Diamond Finance Corporation
  • IBM Japan, Ltd.
  • Accenture Japan Ltd
  • Iwataya Department Store Co.,Ltd.
  • AT&T Japan LLC.
  • Kanto Auto Works, Ltd.
  • Synform Co.,Ltd.
  • SECOM Trust systems Co.,Ltd.
  • Towa Real Estate Development Co.,Ltd.
  • NSK Ltd.
  • Hitachi Systems Kyushu,Ltd.
  • Fuji Xerox Co.,Ltd.
  • YKK Corporation
  • Kobe City Government Office
  • Mitsubishi Motors Corporation
  • Mitsubishi Electric Corporation
  • Mitsubishi Auto_Leasing Corporation
  • Mitsubishi Aircraft Corporation
  • IT Frontier Corporation
  • ASICS Corporation
  • Japan Aerospace Exploration Agency
  • NTT DoCoMo Hokuriku Inc.
  • Sanyo Machine Works,Ltd.
  • ShinMaywa Industries,Ltd.
  • SOFTBANK MOBILE Corp
  • Toyota Motor Corporation
  • Hewlett-Packard Japan, Ltd.
  • Felissimo Corporation
  • Remote Sensing Technology Center of Japan
  • Hyogo Prefectural Government
  • Miki City Government Office

Member Organizations

  • Japan Information Service Industry Association
  • IBM User Association
  • MELCOM User Association