ST

Sei Tange

JG Jgc: 1 patents #137 of 393Top 35%
Overall (All Time): #3,726,969 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5676802 Apparatus for treating waste water Kenji Satoh, Naohiko Kagawa, Shun-ichi Ohya 1997-10-14