Inventor
KUROKAWA KOICHI
JP6 patents
Patents
6 patentsUS4898095AFeb 6, 1990
Laser beam-detonatable blasting cap
NIPPON OILS & FATS CO LTD28 citations88
US4848232AJul 18, 1989
Method of electrically blasting a plurality of detonators and electric blasting apparatus for use in said method
NIPPON OILS & FATS CO LTD42 citations88
US5146044ASep 8, 1992
Wireless detonator
NIPPON OILS & FATS CO LTD17 citations72
US4908080AMar 13, 1990
Water-in-oil type emulsion explosive with chelating agent
NIPPON OILS & FATS CO LTD8 citations71
US4908079AMar 13, 1990
Water in oil type emulsion explosive
NIPPON OILS & FATS CO LTD8 citations69
US4754703AJul 5, 1988
Method of electrically blasting detonator and cordless detonator for use in said method
NIPPON OILS & FATS CO LTD1 citations51