NK

Nobumitsu Kumazawa

BH Baker Hughes Holdings: 1 patents #1,949 of 3,522Top 60%
📍 Yokkaichi, JP: #1,376 of 2,072 inventorsTop 70%
Overall (All Time): #3,700,279 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5824829 Hydrocarbon viscosity inhibitor and inhibiting method Noriaki Maeda, Toru Taguchi, Seiji Tanizaki, Yutaka Takeuchi 1998-10-20