Patents/Inventors

Takumi Ohata

KitakyusyuJP1 patent

2 Patents

US116137962023
Cemented Carbide and Composite Cemented Carbide Roll for Rolling
HITACHI METALS, Ltd.
0 cites
US115905452023
Composite Cemented Carbide Roll, and Production Method of Composite Cemented Carbide Roll
HITACHI METALS, Ltd.
0 cites