Yoichiro Yatsurugi

iGREQUE KK provides management consulting, seminars, and educational support services. The private company is based in Tokyo, Japan.

IVTL Infoview Technologies Pvt Ltd. provides software development services. It specializes in the areas of human resources, supply chain management, e-commerce, finance and accounting, identity management and business process management. The company is headquartered in Chennai, India.

Densan System Co., Ltd. engages in information processing services. It operates through the Information Services and Payment Agency Services business segments. The Information Services segment offers information processing services, system integration, and sale of system equipment and software development. The Payment Agency Services segment provides payment counter services at credit card companies, convenience stores, and bank and electronic money business operators. The company was founded on March 14, 1967 and is headquartered in Gifu, Japan.

Works Applications Co., Ltd. develops and markets packaged software. Its operations are carried out through the following segments: product sales, maintenance service sales, support service sales, overseas sales, and system integration sales. The company was founded in July 1996 and is headquartered in Tokyo, Japan.

WILLCOM, Inc. provides wireless data and voice services to corporate subscribers. It offers headsets and data communication cards. The company was founded in July 1994 and is headquartered in Tokyo, Japan