KO

Kenji Oi

JS Jfe Steel: 1 patents #131 of 287Top 50%
Overall (2019): #386,697 of 560,194Top 70%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10328518 Resistance spot welding method Yasuaki Okita, Chikaumi Sawanishi, Rinsei Ikeda 2019-06-25