YH

Yura Hirofumi

NE Netech: 1 patents #6 of 19Top 35%
Overall (All Time): #3,493,102 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6806260 Functional chitosan derivative Saito Yoshio, Ishihara Masayuki, Ono Katsuaki, Saeki Shiro 2004-10-19