Makoto Igarashi

Yamada Homes Co., Ltd. engages in the real estate business. It includes contract business of detached houses and apartments, condominium; housing renovation contracts; and housing, condominiums, and commercial facilities leasing. The company was founded by Rinei Kobori on June 14, 1951 and is headquartered in Gunma, Japan.

Housetec, Inc. manufactures household and environmental facilities fixtures. It produces and installs systems and furnishings for bathroom and kitchen; water supply, drainage, and plumbing fixtures; and commercial facilities equipment. The firm also develops and supplies cleaning, purification, and treatment agents; purification processing equipment; water treatment devices; medical and healthcare equipment; and thermosetting resins. Its services also include engineering, building construction, equipment installation and electrical work, pipe construction, plumbing work, and facilities cleaning and maintenance. The company was founded on May 1, 2001 and is headquartered in Tokyo, Japan.