MY

Masashi YAMADA

SH Sumitomo Electric Hardmetal: 1 patents #48 of 90Top 55%
SN Sumitomo Electric Tool Net: 1 patents #7 of 9Top 80%
📍 Itami, JP: #48 of 132 inventorsTop 40%
Overall (2021): #338,724 of 548,734Top 65%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198187 Oil hole reamer Jun Okamoto, Futoshi Takeshita, Kyosuke Kai, Katsutoshi Fukuda 2021-12-14