Inventor
ICHIYASU ROKUO
JP4 patents
Patents
4 patentsUS4957549ASep 18, 1990
Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
HITACHI METALS LTD17 citations80
US5098649AMar 24, 1992
Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
HITACHI METALS LTD8 citations72
US5062885ANov 5, 1991
Rare earth metal-iron group metal target, alloy powder therefor and method of producing same
HITACHI METALS LTD12 citations72
US4941920AJul 17, 1990
Sintered target member and method of producing same
HITACHI METALS LTD12 citations67