Inventor

SORAI YOSHIAKI

JP2 patents

Patents

2 patents

USD909437SFeb 2, 2021

Cutting tool

SUMITOMO ELECTRIC HARDMETAL CORP20 citations91

US9487449B2Nov 8, 2016

Cubic boron nitride sintered body and method for manufacturing the same

SUMITOMO ELECTRIC HARDMETAL CORP0 citations38