SM

Shinichi Maruyama

SH Sumitomo Electric Hardmetal: 2 patents #22 of 79Top 30%
Overall (2024): #117,368 of 561,600Top 25%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1052627 Cutting tool Takahiro Watanabe, Norihisa Fujita, Hitoshi Tohkairin 2024-11-26
D1019723 Cutting tool Takahiro Watanabe, Norihisa Fujita, Hitoshi Tohkairin 2024-03-26