HO

Hiroshi OOBA

Bridgestone: 1 patents #1,586 of 2,860Top 60%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #1,923,770 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10850570 Pneumatic tire 2020-12-01
10221464 Excellent workability steel wire rod and method for production of same Yukihiro Takahashi, Yoshitaka Nishikawa 2019-03-05