Inventor
SHIGEMURA TOSHITADA
JP3 patents
Patents
3 patentsUS5968405AOct 19, 1999
Cobalt-coated acicular magnetic iron oxide particles
TODA KOGYO CORP8 citations71
US5294492AMar 15, 1994
Acicular magnetic iron oxide particles
TODA KOGYO CORP8 citations68
US5648014AJul 15, 1997
Acicular magnetic iron oxide particles and process for producing the same
TODA KOGYO CORP3 citations56