Yoshimasa Tsujimoto

Pion Co., Ltd. engages in the information infrastructure and corporate solution business. It operates in the Information Infra and Corporate Solution segments. The Information Infra segment manages the sale of mobile phones in the stores and communication service subscriptions. The Corporate Solution segment deals with the sale of corporate mobile phones and information technology solution packs. The company was founded on June 22, 1990 and is headquartered in Osaka, Japan

Part of Hikari Tsushin, Inc., World Telenet Co. Ltd. is a Japanese company that operates mobile phone network branches, retailing mobile phones and providing registration services. The company is based in Osaka, Japan. World Telenet Co. was acquired by Pion Co., Ltd. on May 14, 2010 for $8.88 million.