Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KN

Kazuhiko NARISAWA

Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,597,612 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6306390 Root endophyte having soil disease inhibitory activity, process for preparing said root endophyte, and method for inhibiting soil disease 2001-10-23