Inventor
NAWA YOUJI
JP7 patents
Patents
7 patentsUS5935540AAug 10, 1999
Cleaning process for harmful gas
JAPAN PIONICS19 citations91
US5756060AMay 26, 1998
Process for cleaning harmful gas
JAPAN PIONICS9 citations73
US6638489B2Oct 28, 2003
Cleaning process and cleaning agent for harmful gas
JAPAN PIONICS10 citations72
US6447576B1Sep 10, 2002
Cleaning agent and cleaning process of harmful gas
JAPAN PIONICS11 citations71
US5833882ANov 10, 1998
Detecting agent
JAPAN PIONICS3 citations61
US5665313ASep 9, 1997
Detecting agent
JAPAN PIONICS5 citations61
US6960552B2Nov 1, 2005
Decompositionally treating agent and decompositionally treating method for fluorocarbons
JAPAN PIONICS4 citations58