Inventor
TOMODA TAKAKAZU
JP6 patents
Patents
6 patentsUS5141567AAug 25, 1992
Method of nitriding steel
DAIDO OXYGEN24 citations92
US5013371AMay 7, 1991
Method of nitriding steel
DAIDO OXYGEN31 citations92
US4975147ADec 4, 1990
Method of pretreating metallic works
DAIDO OXYGEN44 citations92
US5176889AJan 5, 1993
Method and apparatus for treatment of NF3 gas
DAIDO OXYGEN7 citations72
US5399211AMar 21, 1995
Method of plating steel
DAIDO OXYGEN2 citations62
US5401473AMar 28, 1995
Method and apparatus for treatment of NF3 gas
DAIDO OXYGEN1 citations51