Inventor · disambiguated record
Noboru Akuzawa
Also filed as: AKUZAWA NOBORU
7 granted patents·158 citations·filing 1981–1996
85Inventor score
Files withHODOGAYA CHEMICAL CO LTD7
Top patents by PatentIndex Score
7 records- 0195US4624907AElectrophotographic toner containing metal complexHODOGAYA CHEMICAL CO LTD·Filed 1984·Granted Nov 25, 1986·83 cites·4 claims
- 0289US4433040AElectrophotographic toner containing a metal complex dyeHODOGAYA CHEMICAL CO LTD·Filed 1981·Granted Feb 21, 1984·45 cites·4 claims
- 0358US5232809AToner for electrophotographyHODOGAYA CHEMICAL CO LTD·Filed 1991·Granted Aug 3, 1993·12 cites·11 claims
- 0456US5693445AElectrostatic image developing tonerHODOGAYA CHEMICAL CO LTD·Filed 1996·Granted Dec 2, 1997·12 cites·15 claims
- 0546US5368971AElectrophotographic toner containing a zinc benzoate compoundHODOGAYA CHEMICAL CO LTD·Filed 1993·Granted Nov 29, 1994·3 cites·1 claims
- 0630US5164283AElectrophotographic developing powderHODOGAYA CHEMICAL CO LTD·Filed 1991·Granted Nov 17, 1992·1 cites·7 claims
- 0730US4977249AMetal of hydroxy-phenylaze and hydroxy-naphthylazo compounds as near-red absorbersHODOGAYA CHEMICAL CO LTD·Filed 1989·Granted Dec 11, 1990·2 cites·2 claims
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