HN

Hiroki Narumiya

NS Nippon Steel: 2 patents #96 of 475Top 25%
Overall (2020): #168,048 of 565,922Top 30%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10837097 Nitrided part and method of producing same Takahide UMEHARA 2020-11-17
10584783 High-strength gear Osamu Kada, Takashi Fujita, Yutaka Neishi 2020-03-10