Inventor · disambiguated record
Nobuyoshi Sekikawa
Also filed as: MASUDA TAKAO · SAKAI NOBUO · SEKIKAWA NOBUYOSHI
16 granted patents·351 citations·filing 1975–1990
94Inventor score
Files withFUJI PHOTO FILM CO LTD16
Top patents by PatentIndex Score
16 records- 0194US5198335AIntegral multilayer analytical element for analysis of ammonia-forming substrateFUJI PHOTO FILM CO LTD·Filed 1990·Granted Mar 30, 1993·91 cites·7 claims
- 0292US4548906AIntegral multilayer analytical element for the analysis of ammonia or an ammonia forming substrate and a method for the detection thereof using the sameFUJI PHOTO FILM CO LTD·Filed 1984·Granted Oct 22, 1985·68 cites·6 claims
- 0391US4401717AHeat-sensitive recording materialFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 30, 1983·44 cites·2 claims
- 0491US4170480AThermally developable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Oct 9, 1979·28 cites·9 claims
- 0589US4152160AThermally developable light-sensitive material with a benzoic acidFUJI PHOTO FILM CO LTD·Filed 1978·Granted May 1, 1979·33 cites·11 claims
- 0683US4009039AHeat developable light-sensitive oxazoline containing elementFUJI PHOTO FILM CO LTD·Filed 1975·Granted Feb 22, 1977·16 cites·6 claims
- 0780US4003749AHeat-developable light-sensitive materials using the reaction product of a organic silver salt an a N-halo-oxazolidinoneFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jan 18, 1977·14 cites·7 claims
- 0873US4076534AHeat developable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1976·Granted Feb 28, 1978·10 cites·11 claims
- 0964US4144072AThermally developable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Mar 13, 1979·18 cites·8 claims
- 1063US4030930AHeat-developable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 21, 1977·7 cites·9 claims
- 1156US4140532AThermally developable light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1977·Granted Feb 20, 1979·5 cites·33 claims
- 1248US4411699ADesensitizer compositionsFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 25, 1983·5 cites·6 claims
- 1348US4006021ASensitizing a granular dispersion of a color generator and an organic halogen compound by heatFUJI PHOTO FILM CO LTD·Filed 1975·Granted Feb 1, 1977·4 cites·26 claims
- 1445US4181530AThermally developable light-sensitive material having reduced fogFUJI PHOTO FILM CO LTD·Filed 1978·Granted Jan 1, 1980·3 cites·18 claims
- 1544US4096143AProcess for producing phthalazinone and derivatives of the sameFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jun 20, 1978·3 cites·20 claims
- 1636US4411700ADesensitizer compositionsFUJI PHOTO FILM CO LTD·Filed 1981·Granted Oct 25, 1983·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →