P

Inventor

SAWADA KIYOSHI

JP38 patents
⚠️ This page may combine multiple inventors who share the name “SAWADA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

15 patents
US4415640ANov 15, 1983

Electrophotographic element with fluorenylidene hydrazone compounds

KONISHIROKU PHOTO IND73 citations96
US5039586AAug 13, 1991

Electrophotographic photoreceptor

KONISHIROKU PHOTO IND25 citations93
US4448868AMay 15, 1984

Electrophotographic photoreceptor with hydrazone derivative

KONISHIROKU PHOTO IND27 citations93
US4515881AMay 7, 1985

Electrophotographic bisazo photosensitive member

KONISHIROKU PHOTO IND20 citations82
US4426432AJan 17, 1984

Electrophotosensitive receptor with trisazo compound

KONISHIROKU PHOTO IND21 citations82
US4994339AFeb 19, 1991

Electrophotographic photoreceptor using titanyl phthalocyanine

KONISHIROKU PHOTO IND21 citations80
US4737430AApr 12, 1988

Electrophotographic photoreceptor with azo-containing photosensitive member

KONISHIROKU PHOTO IND9 citations74
US4537847AAug 27, 1985

Disazo photoreceptors for electrophotography

KONISHIROKU PHOTO IND10 citations74
US4451548AMay 29, 1984

Electrophotographic photoreceptor

KONISHIROKU PHOTO IND9 citations74
US5153079AOct 6, 1992

Magnetic recording medium comprising ferromagnetic powder and polar group containing ginder resins having different glass transition temperatures

KONISHIROKU PHOTO IND9 citations73
US5094916AMar 10, 1992

Magnetic recording medium comprising a polyurethane binder resin having a specified glass transition, molecular weight, and polar group content

KONISHIROKU PHOTO IND8 citations73
US4842971AJun 27, 1989

Photoreceptor for electrophotography having a hydroxystyrene subbing layer

KONISHIROKU PHOTO IND13 citations72
US4562131ADec 31, 1985

Photoreceptor containing a trisazo compound for use in electrophotography

KONISHIROKU PHOTO IND6 citations63
US5061516AOct 29, 1991

Production method for magnetic recording medium

KONISHIROKU PHOTO IND3 citations62
US4495261AJan 22, 1985

Electrophotographic substituted p,p'-bisazo diphenyl acrylonitrile compounds for photoreceptors

KONISHIROKU PHOTO IND2 citations60

FANUC LTD

12 patents

NISSIN FOOD PRODUCTS LTD

2 patents

TOSHIBA MACHINE CO LTD

2 patents

SAWADA KIYOSHI

2 patents

SEITETSU KAGAKU CO LTD

2 patents

MIYAKE HIDENOBU

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

TOSHIHARA KANAGATA KOGYO CO LT

1 patent