HK

Hisaharu Kuwahara

KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
📍 Kurashiki, JP: #379 of 838 inventorsTop 50%
Overall (All Time): #2,142,267 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7319078 Porous fibrous structure and process for producing the same Tosirou Yamaguchi, Hirokuni Tanii 2008-01-15
6508897 Porous fibrous structure and process for producing the same Tosirou Yamaguchi, Hirokuni Tanii 2003-01-21