HN

Hiroyasu Niitsuma

SC Shinagawa Refractories Co.: 1 patents #1 of 4Top 25%
Overall (2024): #444,005 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11897027 Immersion nozzle for continuous casting Keigo FUJITA 2024-02-13