Masahiro Sugino

Sun Wave Corporation is a manufacturer & seller of kitchen, heating equipment, bathroom & sanitation facilities, electrical appliances, electronic equipment, air-conditioner & hot-water supply systems for residential & commercial use. The company is also involved in construction & real estate. Its operations are carried out through the following divisions: Residential Kitchen Equipment, Residential Sanitation Equipment, Commercial Equipment & Others.

Tostem Corp. manufactures and sells aluminum sash, sliding shutter, and built in kitchen unit. Its products include windows, entrance doors, interior material business, and curtains. The company was founded in 1949 and is headquartered in Tokyo, Japan

INAX Corp. manufactures and distributes plumbing fixtures and bathroom tiles. Its products include tiles and sanitary fixtures. The company provides products for residential, commercial, and public buildings. INAX was founded in February, 1924 and is headquartered in Tokoname, Japan.

Misawa Homes Co., Ltd. engages in the construction and sale of industrialized housing and residential land. It manages the overall operations of its group companies in the areas of design, product development, procurement, production, construction, sales and after-sales services. Its operations include house and lot sales, land utilization, leasing management, facilities development, and research and development relating to housing. The company was founded in 1962 and is headquartered in Tokyo, Japan.

LIXIL Corp. engages in the manufacture and sale of building materials and housing equipment for residential and commercial buildings. Its products include tiles, unit bathroom and kitchen systems, faucets, curtain walls, shutters, entrance doors, fences, interior furnishing materials, and exterior finishes. The company was founded on October 1, 2001 and is headquartered in Tokyo, Japan.