Inventor
HATAKEYAMA TOSHIYA
JP7 patents
Patents
7 patentsUS5895521AApr 20, 1999
Dust removing apparatus and dust removing method
JAPAN PIONICS70 citations95
US5597540AJan 28, 1997
Process for cleaning harmful gas
JAPAN PIONICS53 citations95
US5670445ASep 23, 1997
Cleaning agent of harmful gas and cleaning method
JAPAN PIONICS25 citations92
US5378444AJan 3, 1995
Process for cleaning harmful gas
JAPAN PIONICS33 citations92
US5662872ASep 2, 1997
Process for cleaning harmful gas
JAPAN PIONICS8 citations72
US5512262AApr 30, 1996
Process for cleaning harmful gas
JAPAN PIONICS10 citations72
US5417948AMay 23, 1995
Process for cleaning harmful gas
JAPAN PIONICS17 citations72