Hiroyasu Asami

NTT DoCoMo, Inc. engages in the mobile communications business. It operates through the following segments: Telecommunications, Smart Life, and Other Businesses. The Telecommunications Business segment provides mobile communication services, optical-fiber broadband and other telecommunications services. The Smart Life Business segment handles the finance or payment services, shopping services, and life-related services. It also manages the d market services that include video and music distribution, electronic book store service, and online shopping service. The Other Businesses segment covers the mobile device protection service, machine to machine, system development, sales and maintenance. The company was founded in August 1991 and is headquartered in Tokyo, Japan.

DOCOMO CS, Inc. engages in the provision of communication services. It offers network construction, sales, and after-sales services. It also handles equipment maintenance. The company was founded on August 3, 1992 and is headquartered in Tokyo, Japan.