Inventor · disambiguated record
Atsuaki Arai
Also filed as: ARAI ATSUAKI · NAKAMURA KOTARO · OKUMURA AKIO
25 granted patents·213 citations·filing 1972–1982
96Inventor score
Files withFUJI PHOTO FILM CO LTD25
Top patents by PatentIndex Score
25 records- 0188US4273861AMultilayer color photographic materials utilizing an interlayer correction couplerFUJI PHOTO FILM CO LTD·Filed 1976·Granted Jun 16, 1981·19 cites·11 claims
- 0286US4241168APhotographic couplerFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 23, 1980·20 cites·12 claims
- 0385US3935015ASilver halide color photographic materials containing 3-anilino-5-pyrazolane couplersFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jan 27, 1976·15 cites·9 claims
- 0484US4163670AColor photographic materialFUJI PHOTO FILM CO LTD·Filed 1974·Granted Aug 7, 1979·28 cites·11 claims
- 0581US4404274APhotographic light sensitive element containing yellow color coupler and method for forming yellow photographic imagesFUJI PHOTO FILM CO LTD·Filed 1981·Granted Sep 13, 1983·16 cites·47 claims
- 0680US4113488AMethod for improving the light fastness of color photographic dye imagesFUJI PHOTO FILM CO LTD·Filed 1976·Granted Sep 12, 1978·14 cites·24 claims
- 0780US4032346ASilver halide emulsion containing two-equivalent magenta couplerFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 28, 1977·10 cites·14 claims
- 0877US4009038ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Feb 22, 1977·12 cites·13 claims
- 0976US3990896AColor photographic light sensitive element and method of forming color photographic imagesFUJI PHOTO FILM CO LTD·Filed 1974·Granted Nov 9, 1976·8 cites·27 claims
- 1074US4269936AProcess of forming yellow photographic imagesFUJI PHOTO FILM CO LTD·Filed 1972·Granted May 26, 1981·19 cites·25 claims
- 1168US4427768AMethod of hardening gelatinFUJI PHOTO FILM CO LTD·Filed 1982·Granted Jan 24, 1984·7 cites·5 claims
- 1266US4113495AColor photographic light-sensitive material capable of providing stable color imagesFUJI PHOTO FILM CO LTD·Filed 1977·Granted Sep 12, 1978·8 cites·16 claims
- 1363US3979412AProcess for producing 3-anilino-5-pyrazolonesFUJI PHOTO FILM CO LTD·Filed 1974·Granted Sep 7, 1976·5 cites·5 claims
- 1457US4021238AProcess of forming color photographic imagesFUJI PHOTO FILM CO LTD·Filed 1975·Granted May 3, 1977·6 cites·12 claims
- 1556US4106942ASilver halide emulsion containing yellow color couplersFUJI PHOTO FILM CO LTD·Filed 1977·Granted Aug 15, 1978·5 cites·9 claims
- 1650US3933502A1,4-Bis(2-isopropyl-6-methylanilino)anthraquinone and a polyethylene terephthalate film containing same as an x-ray photographic film supportFUJI PHOTO FILM CO LTD·Filed 1973·Granted Jan 20, 1976·7 cites·4 claims
- 1744US4237217ASilver halide emulsion containing two-equivalent magenta couplerFUJI PHOTO FILM CO LTD·Filed 1977·Granted Dec 2, 1980·3 cites·34 claims
- 1841US4029508ASilver halide material containing a yellow color-forming couplerFUJI PHOTO FILM CO LTD·Filed 1975·Granted Jun 14, 1977·2 cites·13 claims
- 1940US4040835ATwo-equivalent magenta couplers with amido coupling-off groupsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Aug 9, 1977·1 cites·5 claims
- 2039US4021428A4-Piperidino-5-oxo-2-pyrazolinesFUJI PHOTO FILM CO LTD·Filed 1975·Granted May 3, 1977·2 cites·8 claims
- 2137US3956339A4-Pyridinio-5-pyrazolone salts, process for their preparation and their useFUJI PHOTO FILM CO LTD·Filed 1974·Granted May 11, 1976·3 cites·9 claims
- 2234US4220470ASilver halide material containing photographic magenta couplerFUJI PHOTO FILM CO LTD·Filed 1978·Granted Sep 2, 1980·1 cites·15 claims
- 2333US4040836ASilver halide emulsion containing two-equivalent couplerFUJI PHOTO FILM CO LTD·Filed 1975·Granted Aug 9, 1977·1 cites·10 claims
- 2433US3961960AMultilayer color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jun 8, 1976·1 cites·11 claims
- 2533US3933874AMethod for preparing of β-anilino-β-hydrazinoacrylatesFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jan 20, 1976·0 cites·7 claims
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