Hidehiko Sasamori

ITG Marketing, Inc. is a Japanese company that specializes in sales, marketing, and development of computer and peripheral products, software products, and electric devices. Additionally, the private company provides advertising agency services.

Part of I-O Data Device, Inc., Taiwan I-O Data Device, Inc. is a manufacturer and provider of computer peripheral products. The company is based in Taipei, Taiwan. The Taiwanese company's subsidiary, fidata, produces a network audio server for playing network music players and USB DAC with high-quality sound. In addition, I-O Data offers a range of memory cards, USB adapters, memory card readers and writers, and LCD flat panel computer monitors for various digital applications.