HM

Hiroshi Matsui

PR Proterial: 1 patents #46 of 129Top 40%
📍 Glen Rock, NJ: #5 of 9 inventorsTop 60%
🗺 New Jersey: #2,042 of 6,594 inventorsTop 35%
Overall (2023): #424,492 of 537,848Top 80%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11739401 Black heart malleable cast-iron and method for manufacturing same Ryo Goto, Takayuki Fukaya, Kenta Matsuura 2023-08-29