SN

Shigefumi Nishitani

NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Overall (All Time): #1,856,180 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11447849 Non-heat treated steel for induction hardening Makoto Egashira 2022-09-20
9956950 Non-thermal refined soft-nitrided component Motoki TAKASUGA, Hitoshi Matsumoto, Tatsuya Hasegawa, Masato YUYA 2018-05-01