The Yomiuri Open was a golf tournament on the Japan Golf Tour from at least 1979 to 2006. In 2007 it merged with the Mizuno Open to form the Gateway to the Open Mizuno Open Yomiuri Classic. It was played at the Yomiuri Country Club in Hyogo from at least 1985 to 2006, except in 1996 when it was played at Wakasu Golf Links in Tokyo.
this list is incomplete
Mandom Lucido Yomiuri Open
Tamanoi Yomiuri Open
Super Mario Yomiuri Open
Yomiuri Open
Pocari Sweat Yomiuri Open
Yomiuri Open
Yomiuri Sapporo Open
Yomiuri Open
Yomiuri Sapporo Beer
Yomiuri Open