Inventor
KOJO KATSUHIKO
JP8 patents
Patents
8 patentsUS5348806ASep 20, 1994
Cermet alloy and process for its production
HITACHI METALS LTD99 citations93
US5457075AOct 10, 1995
Sintered ceramic composite and molten metal contact member produced therefrom
HITACHI METALS LTD41 citations90
US6126713AOct 3, 2000
Additive for use in producing spheroidal graphite cast iron
HITACHI METALS LTD24 citations89
US5468278ANov 21, 1995
Cermet alloy
HITACHI METALS LTD15 citations71
US5248352ASep 28, 1993
Tic-base cermet alloy
HITACHI METALS LTD11 citations71
US5149595ASep 22, 1992
Cermet alloy and process for its production
HITACHI METALS LTD12 citations70
US5569334AOct 29, 1996
Stainless steel member for semiconductor fabrication equipment and surface treatment method therefor
HITACHI METALS LTD13 citations67
US5360674ANov 1, 1994
Permanent magnet coated with Ni or Ni alloy having a specific cell structure and growth pattern
HITACHI METALS LTD2 citations62