AK

Atsunori Koyama

NS Nippon Steel: 1 patents #89 of 325Top 30%
Overall (2019): #534,865 of 560,194Top 100%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10414695 Monolithic refractory Tsuyoshi Matsui, Koji Goda, Yoshitaka Sadatomi, Tsubasa Nakamichi 2019-09-17