Dentsu Advertising Museum A part of Dentsu Online Gateway Dentsu Advertising Museum presents selected advertising artifacts and works of art from the Dentsu collection, in order to give you a taste of the historical background to Japanese advertising techniques. The Web site is designed in simple structure and is easy to navigate. Producer : Daizoh Kabasawa Director, designer : Yasuhiko Shimazu URL : www.dentsu.com/MUSEUM Operational since March 19,1999.