TH

Takanori Hirao

D( Duos Engineering (Usa): 1 patents #5 of 10Top 50%
KI Kurita Water Industries: 1 patents #167 of 384Top 45%
Overall (All Time): #1,985,563 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9700847 Combined chlorine agent and production and use thereof Tetsuya Aoki 2017-07-11
6589654 Construction material and method Gianni Arcaini, Gary M. Carraux, William R. Gibbes, Takemoto Yashiro, Kaoru Ishizuka 2003-07-08