Tokuyama Tokuyama Norihide Masamori Tokuyama Hidenori Tokuyama Tokuyama Domain Tamaki Tokuyama Tokuyama Dam Tokuyama Station Suruga-Tokuyama Station Tokuyama (surname) Tokuyama, Yamaguchi Tokuyama Corporation Takeaki Tokuyama Shunan University Ike Gyokuran German–Japanese industrial co-operation before and during World War II