YA

Yushi Abe

TC Tpr Co.: 1 patents #3 of 15Top 20%
Overall (2025): #158,276 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12292118 Piston ring Naoki Umeda, Masayuki Ohira, Akira Hikone 2025-05-06