P

Inventor

KOBAYASHI HIDETOSHI

JP90 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI HIDETOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

44 patents
US6150067ANov 21, 2000

Heat-sensitive recording material

FUJI PHOTO FILM CO LTD69 citations96
US4477563AOct 16, 1984

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD52 citations93
US5017466AMay 21, 1991

Color-forming aminopyrimidine couplers and silver halide color photographic light-sensitive materials containing the coupler

FUJI PHOTO FILM CO LTD38 citations92
US4831152AMay 16, 1989

5-halo-6-nitro-2-substituted benzoxazole compounds

FUJI PHOTO FILM CO LTD33 citations92
US4618573AOct 21, 1986

Silver halide color photographic material

FUJI PHOTO FILM CO LTD43 citations92
US4959299ASep 25, 1990

Silver halide color photographic materials

FUJI PHOTO FILM CO LTD22 citations82
US4923783AMay 8, 1990

Silver halide photographic materials and method of processing the same

FUJI PHOTO FILM CO LTD22 citations82
US4411987AOct 25, 1983

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD19 citations82
US4326024AApr 20, 1982

Silver halide emulsion containing yellow-dye-forming coupler

FUJI PHOTO FILM CO LTD28 citations82
US4390618AJun 28, 1983

Silver halide photographic light-sensitive materials

FUJI PHOTO FILM CO LTD22 citations77
US5508154AApr 16, 1996

Silver halide photographic light-sensitive material, developer, and image-forming process

FUJI PHOTO FILM CO LTD9 citations74
US5427902AJun 27, 1995

Silver halide color photographic material containing acylacetamide yellow dye-forming coupler

FUJI PHOTO FILM CO LTD13 citations74
US5359080AOct 25, 1994

Yellow dye-forming coupler and silver halide color photographic material containing same

FUJI PHOTO FILM CO LTD8 citations74
US5314797AMay 24, 1994

Silver halide color photographic material containing at least one acylacetamide yellow dye-forming coupler

FUJI PHOTO FILM CO LTD13 citations74
US5300419AApr 5, 1994

Silver halide color photographic material

FUJI PHOTO FILM CO LTD7 citations74
US5273868ADec 28, 1993

Silver halide color photographic materials

FUJI PHOTO FILM CO LTD7 citations74
US5250406AOct 5, 1993

Silver halide color photographic material

FUJI PHOTO FILM CO LTD10 citations74
US5019490AMay 28, 1991

Silver halide photographic materials

FUJI PHOTO FILM CO LTD8 citations74
US4957853ASep 18, 1990

Silver halide color photographic light-sensitive material containing cyan coupler and method for use thereof

FUJI PHOTO FILM CO LTD10 citations74
US4865959ASep 12, 1989

Silver halide color photographic material containing a bleach accelerator releasing compound

FUJI PHOTO FILM CO LTD13 citations74
US4865963ASep 12, 1989

Silver halide color photographic materials containing novel magenta coupler

FUJI PHOTO FILM CO LTD19 citations74
US4746601AMay 24, 1988

Silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD11 citations74
US4743595AMay 10, 1988

Process for preparing 2-amino-5-nitrophenol derivatives

FUJI PHOTO FILM CO LTD12 citations74
US4737452AApr 12, 1988

Silver halide photographic materials

FUJI PHOTO FILM CO LTD12 citations74
US4729944AMar 8, 1988

Silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD10 citations74
US4725530AFeb 16, 1988

Silver halide color photographic material

FUJI PHOTO FILM CO LTD13 citations74
US4656123AApr 7, 1987

Silver halide light-sensitive material comprising a foggant-releasing coupler and a non-developable silver halide layer between color-sensitive emulsion layers

FUJI PHOTO FILM CO LTD9 citations74
US4629683ADec 16, 1986

Processing silver halide photographic material with blocked agent and hydroxylamine

FUJI PHOTO FILM CO LTD16 citations74
US4618572AOct 21, 1986

Silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD8 citations74
US4592991AJun 3, 1986

Silver halide photographic printing paper

FUJI PHOTO FILM CO LTD14 citations74
US4585731AApr 29, 1986

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD8 citations74
US4550070AOct 29, 1985

Direct positive silver halide photographic light-sensitive materials

FUJI PHOTO FILM CO LTD14 citations74
US4526863AJul 2, 1985

Color photographic material comprising silver halide light-sensitive and non light-sensitive layers

FUJI PHOTO FILM CO LTD11 citations74
US4518682AMay 21, 1985

Silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD11 citations74
US4483919ANov 20, 1984

Silver halide photographic light-sensitive material

FUJI PHOTO FILM CO LTD7 citations74
US4464463AAug 7, 1984

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD11 citations74
US4327175AApr 27, 1982

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD16 citations74
US6952294B2Oct 4, 2005

Method of reading an image, method of forming a color image, device for forming a color image, silver halide color photosensitive material, and a device for processing a photosensitive material

FUJI PHOTO FILM CO LTD11 citations73
US5200303AApr 6, 1993

Method of forming a color image from silver halide photosensitive materials containing cyan coupler with high viscosity organic solvent and polymer

FUJI PHOTO FILM CO LTD13 citations73
US5100771AMar 31, 1992

Silver halide color photographic material with water insoluble organic solvent soluble polymer

FUJI PHOTO FILM CO LTD11 citations73
US4840877AJun 20, 1989

Silver halide color photographic material and method for processing the same

FUJI PHOTO FILM CO LTD10 citations73
US4724199AFeb 9, 1988

Silver halide photographic light sensitive materials

FUJI PHOTO FILM CO LTD8 citations73
US4266019AMay 5, 1981

Silver halide photographic material containing yellow coupler

FUJI PHOTO FILM CO LTD10 citations73
US4900655AFeb 13, 1990

Silver halide color photographic light-sensitive material

FUJI PHOTO FILM CO LTD12 citations71

DENSO CORP

2 patents

KUREHA CHEMICAL IND CO LTD

2 patents

SUMITOMO ELECTRIC INDUSTRIES

1 patent

NIPPON KINSEN KIKAI KK

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.