Inventor
KAJI AKIHIKO
JP6 patents
Patents
6 patentsUS6196958B1Mar 6, 2001
Toner supply roll including cylindrical polyurethane sponge structure having helical protrusions on its outer surface
TOKAI RUBBER IND LTD31 citations90
US6142922ANov 7, 2000
Conductive roller
TOKAI RUBBER IND LTD19 citations81
US7288058B2Oct 30, 2007
Semi-conductive roll
TOKAI RUBBER IND LTD10 citations76
US6146320ANov 14, 2000
Conductive roll
TOKAI RUBBER IND LTD11 citations72
US5993366ANov 30, 1999
Low hardness conductive roll
TOKAI RUBBER IND LTD14 citations70
US7662481B2Feb 16, 2010
Endless belt for electrophotographic apparatus
TOKAI RUBBER IND LTD0 citations48