YN

Yukio Numakura

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
📍 Ebeye: #2,730 of 4,528 inventorsTop 65%
Overall (All Time): #3,885,575 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5049453 Galvannealed steel sheet with distinguished anti-powdering and anti-flaking properties and process for producing the same Yukimasa Suemitsu, Motohiro Nakayama, Tatsuya Kanamaru, Hisao Hayashi, Tadafumi Honda 1991-09-17