Ryoyu Systems Co., Ltd. (TYO:4685)
Japan flag Japan · Delayed Price · Currency is JPY
3,840.00
+35.00 (0.92%)
Jan 22, 2026, 3:30 PM JST

Ryoyu Systems Company Description

Ryoyu Systems Co., Ltd. provides design, development, operation and maintenance of information and communication systems for various industries in Japan.

The company offers system development services for production management systems; system maintenance/operation/monitoring services, including design of information systems and communication networks; and IT infrastructure construction services comprising planning, design, construction, and operation of IT platforms, such as computers, peripherals, network devices, and communication cables.

It also provides analysis solutions, including aerodynamic/structural analysis of aircraft, rockets, and engines and mechanical devices, as well as collision/impact analysis of automobiles; CAD design services; product lifecycle management system that integrates and manages various data, processes, and resources; information security operation services; and digital technologies such as AI, IoT, big data analytics, and AR.

In addition, it offers outsourcing of information processing services; sales of information communication system equipment; and commissioned system development, as well as designs, develops, operates, and maintains information communication systems.

The company was founded in 1962 and is headquartered in Tokyo, Japan.

Ryoyu Systems Co., Ltd.
CountryJapan
Founded1962
IndustryConglomerates
SectorIndustrials
Employees2,017
CEOYuzuru Yasui

Contact Details

Address:
Seavans S Building
Tokyo, 105-0023
Japan
Phone81 3 6809 3750
Websiteryoyu.co.jp

Stock Details

Ticker Symbol4685
ExchangeTokyo Stock Exchange
Stock TypeCommon Stock
Fiscal YearApril - March
Reporting CurrencyJPY
ISIN NumberJP3976500003
SIC Code7370

Key Executives

NamePosition
Yuzuru YasuiChief Executive Officer