YK

Yoshio Koyama

TC Tpr Co.: 1 patents #1 of 6Top 20%
Overall (2018): #182,537 of 503,207Top 40%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10036287 Valve seat Shohtaroh Hara 2018-07-31