Inventor · disambiguated record
Sumitaka Nogami
Also filed as: MATSUMOTO YOSHIO · NOGAMI SUMITAKA
27 granted patents·417 citations·filing 1974–1997
97Inventor score
Top patents by PatentIndex Score
27 records- 0193US5928824AElectrophotographic photoconductorFUJI ELECTRIC CO LTD·Filed 1997·Granted Jul 27, 1999·68 cites·15 claims
- 0292US5456989APhotosensitive body for electrophotographyFUJI ELECTRIC CO LTD·Filed 1994·Granted Oct 10, 1995·48 cites·14 claims
- 0386US5393627APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1993·Granted Feb 28, 1995·33 cites·8 claims
- 0478US5401600APhotosensitive body for electrophotographyFUJI ELECTRIC CO LTD·Filed 1992·Granted Mar 28, 1995·23 cites·14 claims
- 0578US3956228APolyester resin composition for powder coatings prepared from endomethylenetetrahydrophthalic acidASAHI CHEMICAL IND·Filed 1974·Granted May 11, 1976·30 cites·24 claims
- 0675US5972550AElectrophotographic photoconductor and method of manufacturing sameFUJI ELECTRIC CO LTD·Filed 1997·Granted Oct 26, 1999·25 cites·9 claims
- 0774US5595847APhotoconductor having a cured layer of an amino resin-phenol resin copolycondensateFUJI ELECTRIC CO LTD·Filed 1994·Granted Jan 21, 1997·20 cites·20 claims
- 0873US4444861APhoto sensitive article for electrophotography containing charge transfer materialASAHI CHEMICAL IND·Filed 1982·Granted Apr 24, 1984·28 cites·17 claims
- 0966US4463162APolynuclear fused aromatic ring type polymer and preparation thereofASAHI DOW LTD·Filed 1981·Granted Jul 31, 1984·18 cites·41 claims
- 1065US5618646AElectrophotographic photoreceptors with anti-oxidizing agentsFUJI ELECTRIC CO LTD·Filed 1996·Granted Apr 8, 1997·18 cites·12 claims
- 1161US5556728APhotoconductor element of an electrophotographic deviceFUJI ELECTRIC CO LTD·Filed 1994·Granted Sep 17, 1996·11 cites·12 claims
- 1253US5561022AElectrophotographic photoconductorFUJI ELECTRIC CO LTD·Filed 1995·Granted Oct 1, 1996·10 cites·4 claims
- 1351US5725982APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1996·Granted Mar 10, 1998·11 cites·4 claims
- 1451US5612158AElectrophotographic photoconductor and process for producing the sameFUJI ELECTRIC CO LTD·Filed 1996·Granted Mar 18, 1997·12 cites·10 claims
- 1550US5432034APhotoconductor for electrophotography including an undercoating layerFUJI ELECTRIC CO LTD·Filed 1994·Granted Jul 11, 1995·9 cites·8 claims
- 1649US4444860ALayered persistent photoconductive element comprises pigment layer and polymer layer containing polyvinyl carbazoleASAHI CHEMICAL IND·Filed 1982·Granted Apr 24, 1984·7 cites·8 claims
- 1746US5733696AInverted-lamination organic positive-photoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1996·Granted Mar 31, 1998·7 cites·16 claims
- 1844US4180652APolyester type powder coating compositionASAHI CHEMICAL IND·Filed 1978·Granted Dec 25, 1979·8 cites·9 claims
- 1941US5707766AElectrophotographic photosensitive materialFUJI ELECTRIC CO LTD·Filed 1995·Granted Jan 13, 1998·10 cites·12 claims
- 2039US5405725APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1992·Granted Apr 11, 1995·6 cites·2 claims
- 2139US4732832AElectrophotographic photoconductor using aluminum phthalocyanine compound in charge generating layerASAHI CHEMICAL IND·Filed 1986·Granted Mar 22, 1988·5 cites·5 claims
- 2236US5368966APhotosensitive member for electrophotography with indole derivativeFUJI ELECTRIC CO LTD·Filed 1993·Granted Nov 29, 1994·3 cites·20 claims
- 2335US5700613APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1996·Granted Dec 23, 1997·3 cites·6 claims
- 2433US5407767APhotoconductors for electrophotography with indole and benzidine compoundsFUJI ELECTRIC CO LTD·Filed 1994·Granted Apr 18, 1995·2 cites·9 claims
- 2531US5478685APhotoconductor for electrophotographyFUJI ELECTRIC CO LTD·Filed 1994·Granted Dec 26, 1995·2 cites·13 claims
- 2630US5780193AElectrophotographic photoconductor with conductive boron polymerFUJI ELECTRIC CO LTD·Filed 1997·Granted Jul 14, 1998·0 cites·3 claims
- 2730US5316881APhotoconductor for electrophotgraphy containing benzidine derivativeFUJI ELECTRIC CO LTD·Filed 1992·Granted May 31, 1994·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →