SK

Seiji KON

Bridgestone: 1 patents #36 of 140Top 30%
Overall (2021): #268,188 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
10967590 Tire Yoshihide KOUNO, Keiichi Hasegawa 2021-04-06