Seiichi Tateishi

Tsunagu Network Communications, Inc. engages in telecommunications services. It operates through the following business: Telecommunication, consulting, information processing service, advertising agency business, Business on the previous issues using the Internet, planning, development, survey related to the preceding items, substitution work for collection and consignment processing of accounting work, Sales of consumer products and all business incidental or related to the preceding items. The company was founded on January 24, 2001 and is headquartered in Tokyo, Japan.

ARTERIA Networks Corp. engages in the Telecommunications business. It operates through the following business services: Internet, Network, Mansion Internet, and Others. The Internet service segment provides optical internet and IP phone services. The Network service offers leased line, VPN connection, and other network services. The Mansion Internet service provides optical internet services to condominiums. The Others service includes energy and mobile device management services. The company was founded on November 4, 1997 and is headquartered in Tokyo, Japan.

BELLSYSTEM24, Inc. provides customer relationship management solutions. It offers CRM outsourcing, technology, and consulting services. The firm's solutions encompass digital communications, social CRM, voices of customer’s analysis, call reduction, inside sales, operation performance management system, training, Q-One Awards, and Knowledge Ring. The company was founded on September 20, 1982 and is headquartered in Tokyo, Japan.