Jun Kawakami

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.

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.

Rigaku Corp. designs and manufactures scientific instruments. Its products include X-ray diffraction instruments, X-ray fluorescence , small angle X-ray scattering , protein crystallography, handheld laser induced breakdown spectrometers, process elemental analyzers, thermal analysis , non-destructive testing, small molecule crystallography, stress analyzers, X-ray imaging, evolved gas analysis, and conductor metrology. The company was founded in 1951 and is headquartered in Tokyo, Japan.

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.

Sankyo Rikagaku Co. Ltd. engages in the manufacturing and marketing of abrasive paper/cloth & related products. It also handles purchased products such as abrasive materials, grinding machines & tools & adhesive tapes. The company was founded in October 1, 1930 and is headquartered in Okegawa, Japan.