Inventor · disambiguated record
Nobuo Furutachi
Also filed as: ARAI ATSUAKI · FURUTACHI NOBUO · YAMADA MINORU
74 granted patents·1,156 citations·filing 1974–1992
99Inventor score
Top patents by PatentIndex Score
74 records- 0199US4540654AMethod of forming color image comprising heterocyclic magenta dye-forming couplerFUJI PHOTO FILM CO LTD·Filed 1984·Granted Sep 10, 1985·111 cites·24 claims
- 0299US4500630AMethod for forming magenta color imageFUJI PHOTO FILM CO LTD·Filed 1984·Granted Feb 19, 1985·106 cites·16 claims
- 0397US5294528ASilver halide photographic material containing a magenta coupler and a compound that can break the aggregation of an azomethine dyeFUJI PHOTO FILM CO LTD·Filed 1992·Granted Mar 15, 1994·57 cites·12 claims
- 0496US4351897AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1981·Granted Sep 28, 1982·52 cites·22 claims
- 0595US4621046APyrazolo(1,5-B)-1,2,4-triazole derivativesFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 4, 1986·50 cites·8 claims
- 0695US4585728AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Apr 29, 1986·36 cites·21 claims
- 0794US4556630AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 3, 1985·39 cites·26 claims
- 0893US4576910ASilver halide color light-sensitive material containing magenta color image-forming polymer or copolymer coupler latexFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 18, 1986·34 cites·18 claims
- 0992US4840878AMethod of color image formation using a high chloride emulsion and a developer free of benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1988·Granted Jun 20, 1989·28 cites·22 claims
- 1092US4310619AColor photographic material and process incorporating a novel magenta couplerFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jan 12, 1982·30 cites·25 claims
- 1191US5001045ASilver halide color photographic material containing sparingly water soluble epoxy compound and organic soluble polymerFUJI PHOTO FILM CO LTD·Filed 1988·Granted Mar 19, 1991·24 cites·18 claims
- 1291US4774166AMethod for the formation of color images using a color developer not substantially containing benzyl alcoholFUJI PHOTO FILM CO LTD·Filed 1987·Granted Sep 27, 1988·27 cites·18 claims
- 1390US4483918AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1982·Granted Nov 20, 1984·28 cites·35 claims
- 1490US4264723ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Apr 28, 1981·19 cites·14 claims
- 1590US3933500AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jan 20, 1976·39 cites·11 claims
- 1689US4585732ASilver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 29, 1986·20 cites·28 claims
- 1788US4584266AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1985·Granted Apr 22, 1986·21 cites·38 claims
- 1888US4273861AMultilayer color photographic materials utilizing an interlayer correction couplerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jun 16, 1981·19 cites·11 claims
- 1986US5183731ASilver halide color photographic light-sensitive material containing epoxy compoundFUJI PHOTO FILM CO LTD·Filed 1991·Granted Feb 2, 1993·15 cites·9 claims
- 2086US4588679AColor photographic silver halide light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 13, 1986·21 cites·6 claims
- 2186US4241168APhotographic couplerFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 23, 1980·20 cites·12 claims
- 2285US4590153ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 20, 1986·21 cites·18 claims
- 2384US5091297ASilver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1990·Granted Feb 25, 1992·16 cites·13 claims
- 2484US4865963ASilver halide color photographic materials containing novel magenta couplerFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 12, 1989·19 cites·13 claims
- 2584US4857444AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Aug 15, 1989·17 cites·32 claims
- 2683US4076533ASilver halide emulsion containing two-equivalent couplerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Feb 28, 1978·17 cites·13 claims
- 2782US4559297ASilver halide color photographic light-sensitive material containing stabilizerFUJI PHOTO FILM CO LTD·Filed 1985·Granted Dec 17, 1985·16 cites·19 claims
- 2882US4301235AProcess and material for forming color photographic imageFUJI PHOTO FILM CO LTD·Filed 1980·Granted Nov 17, 1981·19 cites·26 claims
- 2981US4705863AProcess for producing pyrazolo[1,5-b][1,2,4]triazole derivativesFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 10, 1987·15 cites·14 claims
- 3080US4513082ASilver halide color photographic light-sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1984·Granted Apr 23, 1985·11 cites·7 claims
- 3180US4293691AMethod for preparing magenta couplers having thioether groupsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Oct 6, 1981·14 cites·11 claims
- 3280US4032346ASilver halide emulsion containing two-equivalent magenta couplerFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 28, 1977·10 cites·14 claims
- 3375US4332886AColor photographic light-sensitive material including an organic spirobis compound color couplerFUJI PHOTO FILM CO LTD·Filed 1980·Granted Jun 1, 1982·9 cites·28 claims
- 3472US4346165AProcess for improving light fastness of color imagesFUJI PHOTO FILM CO LTD·Filed 1981·Granted Aug 24, 1982·13 cites·54 claims
- 3571US4900655ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1987·Granted Feb 13, 1990·12 cites·7 claims
- 3671US4266020AColor photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1979·Granted May 5, 1981·9 cites·20 claims
- 3767US4921968APyrazoloazoleazomethine dyesFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 1, 1990·6 cites·12 claims
- 3866US5118812APyrazoloazole series couplersFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 2, 1992·6 cites·8 claims
- 3966US4503141ASilver halide color photographic light-sensitive materials containing couplers with a hydroxyl substituted aromatic heterocyclic sulfonyl group in the ballast groupFUJI PHOTO FILM CO LTD·Filed 1984·Granted Mar 5, 1985·5 cites·9 claims
- 4066US4199361AColor photographic light-sensitive elementFUJI PHOTO FILM CO LTD·Filed 1978·Granted Apr 22, 1980·7 cites·11 claims
- 4165US4822730ASilver halide color photographic light-sensitive materials containing a pyrazoloazole magenta couplerFUJI PHOTO FILM CO LTD·Filed 1987·Granted Apr 18, 1989·9 cites·8 claims
- 4264US4898812ASilver halide color photographic material with a silver halide emulsion layer containing a cyan coupler and a color development acceleratorFUJI PHOTO FILM CO LTD·Filed 1987·Granted Feb 6, 1990·9 cites·10 claims
- 4363US5041365ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1990·Granted Aug 20, 1991·5 cites·21 claims
- 4463US4774172ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 27, 1988·6 cites·9 claims
- 4563US4385111AColor photographic sensitive materialsFUJI PHOTO FILM CO LTD·Filed 1982·Granted May 24, 1983·9 cites·5 claims
- 4660US4929540ASilver halide color photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 29, 1990·5 cites·7 claims
- 4757US4133686AColor photographic light-sensitive elementFUJI PHOTO FILM CO LTD·Filed 1977·Granted Jan 9, 1979·5 cites·4 claims
- 4854US4308343AProcess and material for forming color photographic imageFUJI PHOTO FILM CO LTD·Filed 1980·Granted Dec 29, 1981·3 cites·25 claims
- 4953US4594313AColor image forming process comprising blocked magenta dye forming couplerFUJI PHOTO FILM CO LTD·Filed 1985·Granted Jun 10, 1986·6 cites·12 claims
- 5051US5026867APyrazoloazoleazomethine dyesYOKOYAMA SHIGEKI·Filed 1990·Granted Jun 25, 1991·3 cites·9 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →