Patents/Inventors

Takahiro Yamakawa

ItamiJP4 patents

5 Patents

US124540142025
Cemented Carbide and Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US123126602025
Cemented Carbide and Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US122268362025
Cutting Tool
Sumitomo Electric Hardmetal Corp.
0 cites
US122020512025
Cutting Tool
Sumitomo Electric Hardmetal Corp.
0 cites
US120984482024
Cemented Carbide and Cutting Tool Using Same
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites