Inventor
SAKODA MINEKO
JP4 patents
Patents
4 patentsUS5686012ANov 11, 1997
Modified particles
TODA KOGYO CORP51 citations95
US5604015AFeb 18, 1997
Non-magnetic undercoat layer for magnetic recording medium, magnetic recording medium and non-magnetic particles
TODA KOGYO CORP15 citations81
US5830557ANov 3, 1998
Non-magnetic undercoating layer for magnetic recording medium, magnetic recording medium and non-magnetic particles
TODA KOGYO CORP5 citations73
US5882795AMar 16, 1999
Non-magnetic coated particles having a defined parameter α of not less than 0.5
TODA KOGYO CORP0 citations51