Why can't I find house designs that use Japanese architecture?

Visit following web site. you can fine some traditional Japanese house.Why can't I find house designs that use Japanese architecture?
If you are looking for modern designs that use some of the same design principles of traditional Japanese architecture, such as natural materials, modular design and asymmetry, check out Toyo Ito (an architect). Many modern architects were heavily influenced by japanese architecture - like Frank Lloyd Wright. So you probably have seen designs that use Japanese architecture but just not recognized them.