KI

Kaoru Ishizuka

D( Duos Engineering (Usa): 1 patents #5 of 10Top 50%
Overall (All Time): #3,516,673 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6589654 Construction material and method Gianni Arcaini, Gary M. Carraux, William R. Gibbes, Takemoto Yashiro, Takanori Hirao 2003-07-08