Inventor · disambiguated record
Masao Kitajima
Also filed as: ABE AKIRA · IKEDA TOMOAKI · KITAJIMA MASAO
53 granted patents·2,237 citations·filing 1971–1999
99Inventor score
Files withFUJI PHOTO FILM CO LTD53
Top patents by PatentIndex Score
53 records- 0198US4256693AMultilayered integral chemical analysis element for the bloodFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 17, 1981·129 cites·5 claims
- 0297US4292272AMultilayer analysis sheet for analyzing liquid samplesFUJI PHOTO FILM CO LTD·Filed 1980·Granted Sep 29, 1981·136 cites·16 claims
- 0397US4255384AMultilayered integral element for the chemical analysis of the bloodFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 10, 1981·103 cites·16 claims
- 0493US4356149AMulti-layer chemical analytical materialsFUJI PHOTO FILM CO LTD·Filed 1980·Granted Oct 26, 1982·79 cites·12 claims
- 0592US4135976ATreatment of photographic processing effluents using photosynthetic sulfur bacteriaFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jan 23, 1979·26 cites·18 claims
- 0691US4870005AMultilayer analysis elementFUJI PHOTO FILM CO LTD·Filed 1985·Granted Sep 26, 1989·90 cites·42 claims
- 0790US4452887AIntegral multi-layered element containing glucose oxidase for determining glucoseFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jun 5, 1984·59 cites·4 claims
- 0889US4387990AChemical analysis slide frame assemblyFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jun 14, 1983·58 cites·31 claims
- 0989US4337222AHemoglobin concentration determining articleFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jun 29, 1982·57 cites·11 claims
- 1088US5460777AAnalytical element for whole blood analysisFUJI PHOTO FILM CO LTD·Filed 1993·Granted Oct 24, 1995·74 cites·9 claims
- 1188US4248829AIntegrated analytical material suitable for simultaneously performing a plurality of analysesFUJI PHOTO FILM CO LTD·Filed 1979·Granted Feb 3, 1981·40 cites·1 claims
- 1287US6217540B1Blood filter cartridgeFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 17, 2001·87 cites·7 claims
- 1387US5979669ABlood filter unitFUJI PHOTO FILM CO LTD·Filed 1997·Granted Nov 9, 1999·70 cites·8 claims
- 1487US4210711AProcess for forming an imageFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jul 1, 1980·35 cites·18 claims
- 1585US5876605APreparation of plasma or serum sample from whole bloodFUJI PHOTO FILM CO LTD·Filed 1997·Granted Mar 2, 1999·51 cites·6 claims
- 1685US4334006APeel-apart process for forming relief imagesFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jun 8, 1982·39 cites·17 claims
- 1784US4647431ADevice for maintaining a constant temperature for chemical analysisFUJI PHOTO FILM CO LTD·Filed 1985·Granted Mar 3, 1987·59 cites·17 claims
- 1883US4737344ALiquid sample-spotting apparatusFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 12, 1988·91 cites·6 claims
- 1981US5569287AMeans for collecting and spotting small amount of bloodFUJI PHOTO FILM CO LTD·Filed 1994·Granted Oct 29, 1996·279 cites·3 claims
- 2081US4268575AThermal recording elementsFUJI PHOTO FILM CO LTD·Filed 1979·Granted May 19, 1981·28 cites·16 claims
- 2180US4555274AIon selective electrode and process of preparing the sameFUJI PHOTO FILM CO LTD·Filed 1984·Granted Nov 26, 1985·29 cites·22 claims
- 2279US4437970ADevice for determining ionic activityFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 20, 1984·33 cites·19 claims
- 2375US5996811APlasma collecting deviceFUJI PHOTO FILM CO LTD·Filed 1997·Granted Dec 7, 1999·45 cites·8 claims
- 2475US4463083AThermal recording elementsFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jul 31, 1984·17 cites·12 claims
- 2575US4250010AIntegrated ion selection electrode deviceFUJI PHOTO FILM CO LTD·Filed 1979·Granted Feb 10, 1981·24 cites·3 claims
- 2674US4578245AMultilayer analytical elementFUJI PHOTO FILM CO LTD·Filed 1983·Granted Mar 25, 1986·29 cites·7 claims
- 2773US4587100AMultilayer analytical element for the detection of hydrogen peroxideFUJI PHOTO FILM CO LTD·Filed 1983·Granted May 6, 1986·28 cites·9 claims
- 2873US4282534AThermal recording elementsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Aug 4, 1981·14 cites·14 claims
- 2972US6220453B1Blood filter unitFUJI PHOTO FILM CO LTD·Filed 1999·Granted Apr 24, 2001·38 cites·12 claims
- 3072US6045699AMethod of filtering bloodFUJI PHOTO FILM CO LTD·Filed 1998·Granted Apr 4, 2000·38 cites·7 claims
- 3171US4540670AMethod for measurement of liquid samplesFUJI PHOTO FILM CO LTD·Filed 1983·Granted Sep 10, 1985·24 cites·23 claims
- 3269US4309713AThermal recording elementsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jan 5, 1982·12 cites·19 claims
- 3368US4270920AIntegrated material for chemical analysis and a method of using the sameFUJI PHOTO FILM CO LTD·Filed 1979·Granted Jun 2, 1981·18 cites·26 claims
- 3467US4155810ATreating of waste photographic processing solutions and silver recovery therefrom using chemo-synthetic sulfur bacteriaFUJI PHOTO FILM CO LTD·Filed 1977·Granted May 22, 1979·19 cites·18 claims
- 3566US6170671B1Blood filter unitFUJI PHOTO FILM CO LTD·Filed 1999·Granted Jan 9, 2001·27 cites·4 claims
- 3666US4528085AIon selective electrode and process of preparing the sameFUJI PHOTO FILM CO LTD·Filed 1983·Granted Jul 9, 1985·17 cites·18 claims
- 3765US3951851AProcess of producing aspirin-containing capsulesFUJI PHOTO FILM CO LTD·Filed 1973·Granted Apr 20, 1976·15 cites·11 claims
- 3864US4612290AMethod of bilirubin detectionFUJI PHOTO FILM CO LTD·Filed 1983·Granted Sep 16, 1986·16 cites·8 claims
- 3962US4783315AAnalysis material sheetFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 8, 1988·18 cites·22 claims
- 4062US4340565AHematocrit value determining elementFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jul 20, 1982·18 cites·17 claims
- 4161US4884213AMethod for quantitative analysis of analyte in liquid sample using analytical elementFUJI PHOTO FILM CO LTD·Filed 1989·Granted Nov 28, 1989·21 cites·7 claims
- 4260US6225130B1Method of separating serum from whole bloodFUJI PHOTO FILM CO LTD·Filed 1999·Granted May 1, 2001·22 cites·7 claims
- 4360US4732849AMultilayered chemical analysis material for analysis of aqueous liquidsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Mar 22, 1988·19 cites·44 claims
- 4459US5122969ABiochemical analysis apparatus, method for correcting the results of biochemical analyses, and correction value recording medium for the sameFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 16, 1992·23 cites·7 claims
- 4553US4396700AProcess for forming an imageFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 2, 1983·11 cites·15 claims
- 4651US3937798AMethod of controlling hydrogen ion concentration by microcapsulesFUJI PHOTO FILM CO LTD·Filed 1971·Granted Feb 10, 1976·9 cites·17 claims
- 4750US4981805AMethod of using chemical analysis slideFUJI PHOTO FILM CO LTD·Filed 1984·Granted Jan 1, 1991·11 cites·9 claims
- 4846US5336599AMethod of measuring analyte using dry analytical elementFUJI PHOTO FILM CO LTD·Filed 1993·Granted Aug 9, 1994·11 cites·13 claims
- 4944US5336468APipette tipFUJI PHOTO FILM CO LTD·Filed 1990·Granted Aug 9, 1994·18 cites·2 claims
- 5041US6962819B1Method of measuring analyte using dry analytical elementFUJI PHOTO FILM CO LTD·Filed 1995·Granted Nov 8, 2005·8 cites·18 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →