AI

Atsushi Ishigami

JS Jfe Steel: 1 patents #103 of 245Top 45%
Overall (2017): #484,082 of 506,227Top 100%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9764410 Submerged arc welding method for steel plate Naoya Hayakawa, Koji Yano 2017-09-19