HT

Hitoshi Tohkairin

SH Sumitomo Electric Hardmetal: 2 patents #22 of 79Top 30%
📍 Itami, JP: #23 of 131 inventorsTop 20%
Overall (2024): #161,153 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

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