P

Inventor

SAKAKI HIROKAZU

JP36 patents
⚠️ This page may combine multiple inventors who share the name “SAKAKI HIROKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI PHOTO FILM CO LTD

29 patents
US6638686B2Oct 28, 2003

Planographic printing plate

FUJI PHOTO FILM CO LTD20 citations93
US4970116ANov 13, 1990

Substrates for presensitized plates for use in making lithographic printing plates

FUJI PHOTO FILM CO LTD24 citations93
US5837345ANov 17, 1998

Support for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatus

FUJI PHOTO FILM CO LTD23 citations92
US4476006AOct 9, 1984

Supports for lithographic printing plates and process for producing the same

FUJI PHOTO FILM CO LTD41 citations92
US4301229ANov 17, 1981

Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate

FUJI PHOTO FILM CO LTD45 citations92
US4259434AMar 31, 1981

Method for developing positive acting light-sensitive planographic printing plate

FUJI PHOTO FILM CO LTD54 citations91
US4976198ADec 11, 1990

Grain structure for lithographic printing plate supports

FUJI PHOTO FILM CO LTD16 citations82
US4686083AAug 11, 1987

Aluminum alloy support for a lithographic printing plate

FUJI PHOTO FILM CO LTD20 citations81
US4634656AJan 6, 1987

Aluminum alloy, a support of lithographic printing plate and a lithographic printing plate using the same

FUJI PHOTO FILM CO LTD21 citations81
US4714528ADec 22, 1987

Process for producing aluminum support for lithographic printing plate

FUJI PHOTO FILM CO LTD23 citations80
US6232037B1May 15, 2001

Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plate

FUJI PHOTO FILM CO LTD12 citations74
US6194082B1Feb 27, 2001

Support for lithographic printing plate

FUJI PHOTO FILM CO LTD9 citations74
US5282952AFeb 1, 1994

Method for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrate

FUJI PHOTO FILM CO LTD9 citations74
US4746591AMay 24, 1988

Process for producing presensitized lithographic printing plate with liquid honed aluminum support surface

FUJI PHOTO FILM CO LTD14 citations74
US5779824AJul 14, 1998

Aluminum alloy support for planographic printing plate and method for producing the same

FUJI PHOTO FILM CO LTD12 citations73
US5114825AMay 19, 1992

Substrates for PS plates

FUJI PHOTO FILM CO LTD17 citations73
US5061591AOct 29, 1991

Presensitized aluminum lithographic plate having thereon a positive or negative working light sensitive layer

FUJI PHOTO FILM CO LTD13 citations73
US4915800AApr 10, 1990

Process for electrolytically surface-roughening aluminum support

FUJI PHOTO FILM CO LTD12 citations73
US4861396AAug 29, 1989

Aluminum alloy material plate for printing

FUJI PHOTO FILM CO LTD11 citations73
US4833065AMay 23, 1989

Process for producing support for presensitized lithographic printing plate using alkaline electrolyte

FUJI PHOTO FILM CO LTD13 citations73
US4686021AAug 11, 1987

Lithographic support and process of preparing the same

FUJI PHOTO FILM CO LTD10 citations73
US4547274AOct 15, 1985

Support for lithographic printing plate and lithographic printing plate

FUJI PHOTO FILM CO LTD16 citations73
US4824757AApr 25, 1989

Process for preparing positive-acting photosensitive lithographic aluminum printing plate precursor using nitric acid electrokyte for graining

FUJI PHOTO FILM CO LTD12 citations72
US4082040AApr 4, 1978

Lithographic printing plate

FUJI PHOTO FILM CO LTD13 citations67
US4801527AJan 31, 1989

Presensitized O-quinone diazide plate having an anodized aluminum base with an amine compound containing hydrophilic layer

FUJI PHOTO FILM CO LTD8 citations66
US6156135ADec 5, 2000

Aluminum substrate for lithographic printing plate and process for producing the same

FUJI PHOTO FILM CO LTD3 citations63
US5830630ANov 3, 1998

Light-sensitive sheet having aluminum alloy support and silver halide light-sensitive material using the same

FUJI PHOTO FILM CO LTD2 citations63
US4678551AJul 7, 1987

Process for producing an aluminum support for a lithographic printing plate

FUJI PHOTO FILM CO LTD3 citations62
US4165237AAug 21, 1979

Silver halide light-sensitive material

FUJI PHOTO FILM CO LTD3 citations57

NIPPON LIGHT METAL CO

5 patents

FURUKAWA ALUMINIUM

1 patent

SUMITOMO LIGHT METAL IND CO LT

1 patent