Inventor · disambiguated record
Hirokazu Sakaki
Also filed as: SAKAKI HIROKAZU
35 granted patents·576 citations·filing 1976–1999
98Inventor score
Files withFUJI PHOTO FILM CO LTD28NIPPON LIGHT METAL CO5FURUKAWA ALUMINIUM1SUMITOMO LIGHT METAL IND CO LT1
Top patents by PatentIndex Score
35 records- 0190US4301229AElectrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1979·Granted Nov 17, 1981·45 cites·16 claims
- 0289US4476006ASupports for lithographic printing plates and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1982·Granted Oct 9, 1984·41 cites·11 claims
- 0389US4259434AMethod for developing positive acting light-sensitive planographic printing plateFUJI PHOTO FILM CO LTD·Filed 1980·Granted Mar 31, 1981·54 cites·38 claims
- 0484US4822715AAluminum alloy supporter for lithographic printing plateFURUKAWA ALUMINIUM·Filed 1987·Granted Apr 18, 1989·33 cites·9 claims
- 0576US4634656AAluminum alloy, a support of lithographic printing plate and a lithographic printing plate using the sameFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jan 6, 1987·21 cites·10 claims
- 0673US4686083AAluminum alloy support for a lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 11, 1987·20 cites·5 claims
- 0772US4970116ASubstrates for presensitized plates for use in making lithographic printing platesFUJI PHOTO FILM CO LTD·Filed 1988·Granted Nov 13, 1990·24 cites·18 claims
- 0868US4714528AProcess for producing aluminum support for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1986·Granted Dec 22, 1987·23 cites·16 claims
- 0963US5837345ASupport for lithographic printing plate, process for the preparation thereof and electrochemical roughening apparatusFUJI PHOTO FILM CO LTD·Filed 1996·Granted Nov 17, 1998·23 cites·2 claims
- 1063US5076899AAluminum alloy support material and process for producing a support for a lithographic printing plateSUMITOMO LIGHT METAL IND CO LT·Filed 1990·Granted Dec 31, 1991·17 cites·21 claims
- 1162US4976198AGrain structure for lithographic printing plate supportsFUJI PHOTO FILM CO LTD·Filed 1987·Granted Dec 11, 1990·16 cites·8 claims
- 1261US5114825ASubstrates for PS platesFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 19, 1992·17 cites·16 claims
- 1361US5104743AAluminum support for lithographic printing plateNIPPON LIGHT METAL CO·Filed 1991·Granted Apr 14, 1992·20 cites·3 claims
- 1461US4547274ASupport for lithographic printing plate and lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 15, 1985·16 cites·16 claims
- 1558US4861396AAluminum alloy material plate for printingFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 29, 1989·11 cites·2 claims
- 1655US4746591AProcess for producing presensitized lithographic printing plate with liquid honed aluminum support surfaceFUJI PHOTO FILM CO LTD·Filed 1986·Granted May 24, 1988·14 cites·21 claims
- 1754US5779824AAluminum alloy support for planographic printing plate and method for producing the sameFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jul 14, 1998·12 cites·4 claims
- 1853US6337136B1Aluminum alloy support for lithographic printing plate and process for producing substrate for supportNIPPON LIGHT METAL CO·Filed 1999·Granted Jan 8, 2002·17 cites·2 claims
- 1953US6232037B1Lithographic printing plate, method for producing lithographic printing plate, and method for producing support for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1997·Granted May 15, 2001·12 cites·4 claims
- 2053US5762729AAluminum alloy substrate for lithographic printing plate and process of producing sameNIPPON LIGHT METAL CO·Filed 1997·Granted Jun 9, 1998·10 cites·13 claims
- 2153US4082040ALithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1976·Granted Apr 4, 1978·13 cites·5 claims
- 2252US5061591APresensitized aluminum lithographic plate having thereon a positive or negative working light sensitive layerFUJI PHOTO FILM CO LTD·Filed 1989·Granted Oct 29, 1991·13 cites·7 claims
- 2352US4915800AProcess for electrolytically surface-roughening aluminum supportFUJI PHOTO FILM CO LTD·Filed 1988·Granted Apr 10, 1990·12 cites·9 claims
- 2452US4833065AProcess for producing support for presensitized lithographic printing plate using alkaline electrolyteFUJI PHOTO FILM CO LTD·Filed 1986·Granted May 23, 1989·13 cites·7 claims
- 2551US4824757AProcess for preparing positive-acting photosensitive lithographic aluminum printing plate precursor using nitric acid electrokyte for grainingFUJI PHOTO FILM CO LTD·Filed 1988·Granted Apr 25, 1989·12 cites·8 claims
- 2649US6387198B1Process for producing aluminum alloy substrate for lithographic printing plateNIPPON LIGHT METAL CO·Filed 1999·Granted May 14, 2002·11 cites·1 claims
- 2746US4686021ALithographic support and process of preparing the sameFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 11, 1987·10 cites·18 claims
- 2845US5282952AMethod for preparing substrate for lithographic printing plates, substrate for lithographic printing plates prepared by the method and presensitized plate comprising the substrateFUJI PHOTO FILM CO LTD·Filed 1991·Granted Feb 1, 1994·9 cites·11 claims
- 2944US6194082B1Support for lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1999·Granted Feb 27, 2001·9 cites·3 claims
- 3043US5562784AAluminum alloy substrate for electrolytically grainable lithographic printing plate and process for producing sameNIPPON LIGHT METAL CO·Filed 1994·Granted Oct 8, 1996·9 cites·4 claims
- 3140US4165237ASilver halide light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1976·Granted Aug 21, 1979·3 cites·15 claims
- 3236US4801527APresensitized O-quinone diazide plate having an anodized aluminum base with an amine compound containing hydrophilic layerFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 31, 1989·8 cites·11 claims
- 3333US6156135AAluminum substrate for lithographic printing plate and process for producing the sameFUJI PHOTO FILM CO LTD·Filed 1998·Granted Dec 5, 2000·3 cites·4 claims
- 3433US5830630ALight-sensitive sheet having aluminum alloy support and silver halide light-sensitive material using the sameFUJI PHOTO FILM CO LTD·Filed 1996·Granted Nov 3, 1998·2 cites·10 claims
- 3533US4678551AProcess for producing an aluminum support for a lithographic printing plateFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jul 7, 1987·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →