Inventor
GOTO SACHIE
JP4 patents
Patents
4 patentsUSD1079773SJun 17, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations56
USD1078808SJun 10, 2025
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations56
USD1029058SMay 28, 2024
Cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations56
US12226840B2Feb 18, 2025
Rotary cutting tool cutting insert and rotary cutting tool
SUMITOMO ELECTRIC HARDMETAL CORP0 citations45