KN

Kazuyoshi Nakakuma

Overall (All Time): #2,123,355 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7740419 Method for improving soft ground 2010-06-22
7198430 Reformation of soft soil and system therefor 2007-04-03