KO

Kenji Oi

JS Jfe Steel: 1 patents #103 of 245Top 45%
Overall (2017): #347,752 of 506,227Top 70%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9677692 Welded steel pipe joined with high-energy-density beam and method for producing the same Koji Yano 2017-06-13