RF

Ryuta Fujiwara

DI Dic: 1 patents #467 of 844Top 60%
Overall (All Time): #2,381,048 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12203047 Defoaming agent, lubricating oil composition containing defoaming agent, and machine using lubricating oil composition Yoshiyuki Yaoita, Nobuyuki Koike 2025-01-21