Inventor
OTA MICHIKO
JP3 patents
Patents
3 patentsUS6737178B2May 18, 2004
Coated PCBN cutting tools
SUMITOMO ELECTRIC INDUSTRIES92 citations97
US6623850B2Sep 23, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES56 citations95
US6620491B2Sep 16, 2003
Tool of a surface-coated boron nitride sintered compact
SUMITOMO ELECTRIC INDUSTRIES12 citations72