Inventor
NOGAMI SUMITAKA
JP27 patents
⚠️ This page may combine multiple inventors who share the name “NOGAMI SUMITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
21 patentsUS5928824AJul 27, 1999
Electrophotographic photoconductor
FUJI ELECTRIC CO LTD68 citations94
US5595847AJan 21, 1997
Photoconductor having a cured layer of an amino resin-phenol resin copolycondensate
FUJI ELECTRIC CO LTD20 citations92
US5456989AOct 10, 1995
Photosensitive body for electrophotography
FUJI ELECTRIC CO LTD48 citations92
US5393627AFeb 28, 1995
Photoconductor for electrophotography
FUJI ELECTRIC CO LTD33 citations92
US5972550AOct 26, 1999
Electrophotographic photoconductor and method of manufacturing same
FUJI ELECTRIC CO LTD25 citations91
US5401600AMar 28, 1995
Photosensitive body for electrophotography
FUJI ELECTRIC CO LTD23 citations91
US5618646AApr 8, 1997
Electrophotographic photoreceptors with anti-oxidizing agents
FUJI ELECTRIC CO LTD18 citations83
US5733696AMar 31, 1998
Inverted-lamination organic positive-photoconductor for electrophotography
FUJI ELECTRIC CO LTD7 citations74
US5725982AMar 10, 1998
Photoconductor for electrophotography
FUJI ELECTRIC CO LTD11 citations73
US5707766AJan 13, 1998
Electrophotographic photosensitive material
FUJI ELECTRIC CO LTD10 citations72
US5561022AOct 1, 1996
Electrophotographic photoconductor
FUJI ELECTRIC CO LTD10 citations71
US5556728ASep 17, 1996
Photoconductor element of an electrophotographic device
FUJI ELECTRIC CO LTD11 citations71
US5432034AJul 11, 1995
Photoconductor for electrophotography including an undercoating layer
FUJI ELECTRIC CO LTD9 citations71
US5612158AMar 18, 1997
Electrophotographic photoconductor and process for producing the same
FUJI ELECTRIC CO LTD12 citations67
US5407767AApr 18, 1995
Photoconductors for electrophotography with indole and benzidine compounds
FUJI ELECTRIC CO LTD2 citations63
US5368966ANov 29, 1994
Photosensitive member for electrophotography with indole derivative
FUJI ELECTRIC CO LTD3 citations63
US5700613ADec 23, 1997
Photoconductor for electrophotography
FUJI ELECTRIC CO LTD3 citations62
US5478685ADec 26, 1995
Photoconductor for electrophotography
FUJI ELECTRIC CO LTD2 citations60
US5405725AApr 11, 1995
Photoconductor for electrophotography
FUJI ELECTRIC CO LTD6 citations57
US5780193AJul 14, 1998
Electrophotographic photoconductor with conductive boron polymer
FUJI ELECTRIC CO LTD0 citations52
US5316881AMay 31, 1994
Photoconductor for electrophotgraphy containing benzidine derivative
FUJI ELECTRIC CO LTD0 citations42
ASAHI CHEMICAL IND
5 patentsUS4444861AApr 24, 1984
Photo sensitive article for electrophotography containing charge transfer material
ASAHI CHEMICAL IND28 citations92
US3956228AMay 11, 1976
Polyester resin composition for powder coatings prepared from endomethylenetetrahydrophthalic acid
ASAHI CHEMICAL IND30 citations76
US4444860AApr 24, 1984
Layered persistent photoconductive element comprises pigment layer and polymer layer containing polyvinyl carbazole
ASAHI CHEMICAL IND7 citations72
US4180652ADec 25, 1979
Polyester type powder coating composition
ASAHI CHEMICAL IND8 citations71
US4732832AMar 22, 1988
Electrophotographic photoconductor using aluminum phthalocyanine compound in charge generating layer
ASAHI CHEMICAL IND5 citations60