Inventor

AKUZAWA NOBORU

JP7 patents

Patents

7 patents

US4624907ANov 25, 1986

Electrophotographic toner containing metal complex

HODOGAYA CHEMICAL CO LTD83 citations94

US4433040AFeb 21, 1984

Electrophotographic toner containing a metal complex dye

HODOGAYA CHEMICAL CO LTD45 citations88

US5693445ADec 2, 1997

Electrostatic image developing toner

HODOGAYA CHEMICAL CO LTD12 citations72

US5232809AAug 3, 1993

Toner for electrophotography

HODOGAYA CHEMICAL CO LTD12 citations71

US5368971ANov 29, 1994

Electrophotographic toner containing a zinc benzoate compound

HODOGAYA CHEMICAL CO LTD3 citations60

US4977249ADec 11, 1990

Metal of hydroxy-phenylaze and hydroxy-naphthylazo compounds as near-red absorbers

HODOGAYA CHEMICAL CO LTD2 citations57

US5164283ANov 17, 1992

Electrophotographic developing powder

HODOGAYA CHEMICAL CO LTD1 citations51