P

Inventor

TAMURA AKIHIKO

JP39 patents
⚠️ This page may combine multiple inventors who share the name “TAMURA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONISHIROKU PHOTO IND

18 patents
US6481820B1Nov 19, 2002

Ink jet printer which can carry out high speed image formation and which can avoid image failure due to a defective nozzle

KONISHIROKU PHOTO IND31 citations92
US5486898AJan 23, 1996

Color image forming apparatus with photoreceptor protector

KONISHIROKU PHOTO IND24 citations92
US5054419AOct 8, 1991

Image forming apparatus

KONISHIROKU PHOTO IND23 citations92
US4463284AJul 31, 1984

Method and apparatus for controlling luminous intensity of fluorescent lamp of reproducing apparatus

KONISHIROKU PHOTO IND28 citations91
US4133684AJan 9, 1979

Electrophotographic material with intermediate layer

KONISHIROKU PHOTO IND27 citations82
US4536082AAug 20, 1985

Transfer type electrostatic reproducing apparatus

KONISHIROKU PHOTO IND25 citations81
US4426148AJan 17, 1984

Mounting structure for developing unit with a magnetic brush

KONISHIROKU PHOTO IND7 citations74
US4380386AApr 19, 1983

Method for controlling prefatiguing illumination of a photosensitive member

KONISHIROKU PHOTO IND7 citations74
US4354763AOct 19, 1982

Dry-type developing device

KONISHIROKU PHOTO IND17 citations74
US5024181AJun 18, 1991

Method for the development of an electrostatic latent image

KONISHIROKU PHOTO IND12 citations73
US4908291AMar 13, 1990

Method of regulating the thickness of a developer layer containing magnetic carrier and toner particles

KONISHIROKU PHOTO IND12 citations73
US4669864AJun 2, 1987

Image forming apparatus

KONISHIROKU PHOTO IND16 citations73
US4434218AFeb 28, 1984

Photosensitive composition for electrophotography

KONISHIROKU PHOTO IND7 citations73
US4256822AMar 17, 1981

Electrophotographic plate containing quaternary ammonium salt polymer interlayer

KONISHIROKU PHOTO IND7 citations73
US4433904AFeb 28, 1984

Electrophotographic copying machine

KONISHIROKU PHOTO IND4 citations63
US4104065AAug 1, 1978

Process for preparation of photoconductive powders of cadmium sulfide type materials

KONISHIROKU PHOTO IND2 citations62
US4431297AFeb 14, 1984

Copying machine for electrophotography

KONISHIROKU PHOTO IND1 citations52
US4308333ADec 29, 1981

Cadmium sulfide-type photoconductor with an isocyanate film

KONISHIROKU PHOTO IND1 citations52

SEIKO EPSON CORP

10 patents

TAMURA AKIHIKO

5 patents

SEH AMERICA INC

2 patents

TOYO SEIKAN KAISHA LTD

1 patent

MITSUI TOATSU CHEMICALS

1 patent

SEH AMERICA

1 patent

KONICA MINOLTA HOLDINGS INC

1 patent