YH

Yoshiyuki Hirade

Overall (2024): #207,780 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11994219 Side rail and oil control ring comprising same Hiroyuki Yabune, Kentaro Miyagawa 2024-05-28