MO

Masayuki Ohira

TC Tpr Co.: 1 patents #3 of 15Top 20%
Overall (2025): #290,406 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

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