Tostem

==Toyo Sasshi (トーヨーサッシ)==
===1971–1992===
==Tostem==
===1992–present (brand), 1992-2011 (corporate)===
In 2011, TOSTEM Corporation merged INAX Corporation, Shin Nikkei Company and Toyo Exterior Co. to form LIXIL Corporation, but Tostem was remained as a brand of LIXIL Corporation.
Category:LIXIL Group
Category:Manufacturers in Japan
Category:Japan