SK

Seiji KON

Bridgestone: 5 patents #8 of 276Top 3%
Overall (2018): #24,419 of 503,207Top 5%
5
Patents 2018

Issued Patents 2018

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10017009 Pneumatic tire Yoshihide KOUNO 2018-07-10
9994073 Tire Yoshihide KOUNO 2018-06-12
9994075 Tire and tire manufacturing method Keiichi Hasegawa, Yoshihide KOUNO 2018-06-12
9937757 Tire Keiichi Hasegawa, Yoshihide KOUNO 2018-04-10
9902121 Tire Yoshihide KOUNO, Keiichi Hasegawa 2018-02-27