RF

Ryuta Fujiwara

DI Dic: 1 patents #14 of 102Top 15%
Overall (2025): #232,828 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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