Inventor
SAWAI NORIO
JP3 patents
Patents
3 patentsUS6344142B1Feb 5, 2002
Waste water treatment method and apparatus
SHARP KK8 citations71
US6464874B1Oct 15, 2002
Waste water treatment method and waste water treatment apparatus
SHARP KK8 citations68
US6630070B2Oct 7, 2003
Wastewater treatment method and wastewater treatment equipment for recycling reactants and unreacted chemicals
SHARP KK1 citations47