Patents/Inventors

Kouki Matsubara

ItamiJP7 patents

9 Patents

US123774742025
Drill Head and Drill
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US122804392025
Cutting Tool Body, Cutting Insert, and Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US122268402025
Rotary Cutting Tool Cutting Insert and Rotary Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US121341342024
Cutting Insert
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US120366142024
Cutting Insert
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
USD10298962024
Drill Head
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
USD10290582024
Cutting Tool
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
USD10290602024
Drill Holder
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites
US119809512024
Cutting Insert
SUMITOMO ELECTRIC HARDMETAL Corp.
0 cites