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 patentsUS6638686B2Oct 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 patentsUS6337136B1Jan 8, 2002
Aluminum alloy support for lithographic printing plate and process for producing substrate for support
NIPPON LIGHT METAL CO17 citations81
US5104743AApr 14, 1992
Aluminum support for lithographic printing plate
NIPPON LIGHT METAL CO20 citations81
US5762729AJun 9, 1998
Aluminum alloy substrate for lithographic printing plate and process of producing same
NIPPON LIGHT METAL CO10 citations73
US5562784AOct 8, 1996
Aluminum alloy substrate for electrolytically grainable lithographic printing plate and process for producing same
NIPPON LIGHT METAL CO9 citations73
US6387198B1May 14, 2002
Process for producing aluminum alloy substrate for lithographic printing plate
NIPPON LIGHT METAL CO11 citations70