P

Inventor

INAGAKI YOSHIO

JP117 patents
⚠️ This page may combine multiple inventors who share the name “INAGAKI YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

40 patents
US5075147ADec 24, 1991

Method for optically recording information and information recorded medium

FUJI PHOTO FILM CO LTD55 citations96
US6611367B1Aug 26, 2003

Surface plasmon optical modulator element

FUJI PHOTO FILM CO LTD27 citations93
US6437887B1Aug 20, 2002

Optical logic device and optical memory device

FUJI PHOTO FILM CO LTD27 citations93
US4578245AMar 25, 1986

Multilayer analytical element

FUJI PHOTO FILM CO LTD29 citations93
US6245499B1Jun 12, 2001

Photothermographic material

FUJI PHOTO FILM CO LTD37 citations92
US5922529AJul 13, 1999

Photothermographic material

FUJI PHOTO FILM CO LTD31 citations92
US4920031AApr 24, 1990

Silver halide photographic light-sensitive elements containing water soluble dyestuffs

FUJI PHOTO FILM CO LTD27 citations92
US4681836AJul 21, 1987

Silver halide photographic material and method for forming high contrast negative image using the same

FUJI PHOTO FILM CO LTD33 citations92
US6531261B1Mar 11, 2003

Preparation of optical information recording disc and dye solution

FUJI PHOTO FILM CO LTD18 citations84
US4833246AMay 23, 1989

Novel pyrazolone dye

FUJI PHOTO FILM CO LTD21 citations81
US5965346AOct 12, 1999

Photothermographic material

FUJI PHOTO FILM CO LTD10 citations74
US5763153AJun 9, 1998

Photothermographic material

FUJI PHOTO FILM CO LTD14 citations74
US5578439ANov 26, 1996

Silver halide photographic material

FUJI PHOTO FILM CO LTD18 citations74
US5508161AApr 16, 1996

Photographic silver halide photosensitive material

FUJI PHOTO FILM CO LTD15 citations74
US5310630AMay 10, 1994

Silver halide color photosensitive materials

FUJI PHOTO FILM CO LTD7 citations74
US5244774ASep 14, 1993

Optical information recording medium

FUJI PHOTO FILM CO LTD19 citations74
US5196393AMar 23, 1993

Heat transfer dye-providing material

FUJI PHOTO FILM CO LTD10 citations74
US5182186AJan 26, 1993

Optical information recording medium

FUJI PHOTO FILM CO LTD13 citations74
US5171731ADec 15, 1992

Information recording medium

FUJI PHOTO FILM CO LTD9 citations74
US5162195ANov 10, 1992

Method for forming color image

FUJI PHOTO FILM CO LTD13 citations74
US5075205ADec 24, 1991

Silver halide photographic material

FUJI PHOTO FILM CO LTD19 citations74
US5063146ANov 5, 1991

Silver halide photographic material

FUJI PHOTO FILM CO LTD14 citations74
US5032500AJul 16, 1991

Process for the preparation of silver halide photographic emulsion

FUJI PHOTO FILM CO LTD10 citations74
US5011760AApr 30, 1991

Photopolymerizable composition

FUJI PHOTO FILM CO LTD9 citations74
US4999281AMar 12, 1991

Optical information recording medium

FUJI PHOTO FILM CO LTD18 citations74
US4994343AFeb 19, 1991

Optical information recording medium

FUJI PHOTO FILM CO LTD13 citations74
US4987052AJan 22, 1991

Silver halide photographic material and method for forming superhigh contrast negative images using the same

FUJI PHOTO FILM CO LTD10 citations74
US4968593ANov 6, 1990

Optical information recording medium

FUJI PHOTO FILM CO LTD18 citations74
US4944967AJul 31, 1990

Process for the preparation of information recording medium

FUJI PHOTO FILM CO LTD13 citations74
US4929535AMay 29, 1990

High contrast negative image-forming process

FUJI PHOTO FILM CO LTD11 citations74
US4914001AApr 3, 1990

Optical information recording medium

FUJI PHOTO FILM CO LTD14 citations74
US4900648AFeb 13, 1990

Optical information recording medium

FUJI PHOTO FILM CO LTD11 citations74
US4888268ADec 19, 1989

Silver halide photographic materials comprising blocked photographic reagants releasing plug groups

FUJI PHOTO FILM CO LTD18 citations74
US4885228ADec 5, 1989

Optical information recording medium

FUJI PHOTO FILM CO LTD8 citations74
US4853328AAug 1, 1989

Reagent for assaying hydrogen peroxide and method of quantitative assay for hydrogen peroxide

FUJI PHOTO FILM CO LTD10 citations74
US4851322AJul 25, 1989

Optical recording medium

FUJI PHOTO FILM CO LTD11 citations74
US4847180AJul 11, 1989

Silver halide photographic material capable of being handled in a bright room during steps of photomechanical process

FUJI PHOTO FILM CO LTD8 citations74
US4832992AMay 23, 1989

Process for the preparation of information recording medium

FUJI PHOTO FILM CO LTD15 citations74
US4824764AApr 25, 1989

Silver halide photographic material

FUJI PHOTO FILM CO LTD9 citations74
US4737452AApr 12, 1988

Silver halide photographic materials

FUJI PHOTO FILM CO LTD12 citations74

TOSHIBA KK

2 patents

KYOCERA MITA CORP

2 patents

BAYER SCHERING PHARMA AG

1 patent

SCHERING AG

1 patent

MITA INDUSTRIAL CO LTD

1 patent

DAIDO STEEL CO LTD

1 patent

FUJIFILM CORP

1 patent

SONY CORP

1 patent

Showing the top 50 of 117 patents by PatentIndex Score.