Inventor
SAKAGUCHI SHIGEYA
JP6 patents
Patents
6 patentsUS6279443B1Aug 28, 2001
Die cut roll
NIPPON TUNGSTEN23 citations87
US5545248AAug 13, 1996
Titanium-base hard sintered alloy
NIPPON TUNGSTEN21 citations84
US7518137B2Apr 14, 2009
Shield material
NIPPON TUNGSTEN8 citations83
US4280841AJul 28, 1981
Method for manufacturing a mechanical seal ring
NIPPON TUNGSTEN19 citations81
US4478871AOct 23, 1984
Method for hardfacing a ferrous base material
NIPPON TUNGSTEN14 citations72
US6551954B1Apr 22, 2003
WC-base composite ceramic sintered compact
NIPPON TUNGSTEN3 citations54