Inventor
WATANABE KAYOKO
JP7 patents
Patents
7 patentsUS5413891AMay 9, 1995
Electrostatic image developing toner
HODOGAYA CHEMICAL CO LTD23 citations91
US5413892AMay 9, 1995
Electrostatic image developing toner
HODOGAYA CHEMICAL CO LTD14 citations72
US5232809AAug 3, 1993
Toner for electrophotography
HODOGAYA CHEMICAL CO LTD12 citations71
US5391454AFeb 21, 1995
Electrostatic image developing toner
HODOGAYA CHEMICAL CO LTD3 citations61
US5679489AOct 21, 1997
Electrostatic image developing toner
HODOGAYA CHEMICAL CO LTD2 citations58
US5346794ASep 13, 1994
Electrophotographic toner
HODOGAYA CHEMICAL CO LTD2 citations58
US5378573AJan 3, 1995
Electrophotographic toner
HODOGAYA CHEMICAL CO LTD0 citations37