Inventor · disambiguated record
Tadahisa Sato
Also filed as: SATO TADAHISA
63 granted patents·7 pending applications·844 citations·filing 1984–2015
99Inventor score
Top patents by PatentIndex Score
70 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
- 0398US5256526ACyan image forming method and silver halide color photographic material containing cyan couplerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 26, 1993·72 cites·28 claims
- 0495US4621046APyrazolo(1,5-B)-1,2,4-triazole derivativesFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 4, 1986·50 cites·8 claims
- 0593US5270153ACyan image forming method and silver halide color photographic material containing cyan couplerFUJI PHOTO FILM CO LTD·Filed 1991·Granted Dec 14, 1993·26 cites·30 claims
- 0692US7160380B2Organic pigment fine-particle, and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 2004·Granted Jan 9, 2007·48 cites·11 claims
- 0791US4774166AMethod 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
- 0890US7538155B2Method or producing an organic pigment dispersion liquid and organic pigment fine particles obtained by the methodFUJIFILM CORP·Filed 2006·Granted May 26, 2009·9 cites·22 claims
- 0989US4770987ASilver halide color photographic materials containing an antisain agent and a magenta coupler in lipophilic fine particlesFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 13, 1988·22 cites·12 claims
- 1088US7571969B2Image forming apparatus and droplet ejection control methodFUJIFILM CORP·Filed 2006·Granted Aug 11, 2009·9 cites·11 claims
- 1185US6600034B2Method of producing cellulose polymersFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jul 29, 2003·23 cites·14 claims
- 1285US5451501APhotographic coupler and silver halide color photographic materialFUJI PHOTO FILM CO LTD·Filed 1993·Granted Sep 19, 1995·12 cites·21 claims
- 1384US7682443B2Organic-pigment aqueous dispersion, method of producing the same, and colored coating composition and coated article using the sameFUJIFILM CORP·Filed 2008·Granted Mar 23, 2010·6 cites·14 claims
- 1484US4865963ASilver halide color photographic materials containing novel magenta couplerFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 12, 1989·19 cites·13 claims
- 1583US7578880B2Method of producing fine particles of metal complex pigment and dispersion containing fine particles of metal complex pigment obtained by the methodFUJIFILM CORP·Filed 2006·Granted Aug 25, 2009·4 cites·18 claims
- 1682US6383276B1Azomethine compound and oily magenta inkFUJI PHOTO FILM CO LTD·Filed 2000·Granted May 7, 2002·13 cites·13 claims
- 1781US4705863AProcess 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
- 1879US6368808B2DNA chip and its preparationFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 9, 2002·18 cites·12 claims
- 1977US6171715B1Organic electroluminescent elementFUJI PHOTO FILM CO LTD·Filed 1998·Granted Jan 9, 2001·58 cites·11 claims
- 2075US7427322B2Organic pigment fine-particle, and method of producing the sameFUJIFILM CORP·Filed 2007·Granted Sep 23, 2008·4 cites·11 claims
- 2170US6436558B1Organic electroluminescence elementFUJI PHOTO FILM CO LTD·Filed 1999·Granted Aug 20, 2002·42 cites·7 claims
- 2270US5116990AMagenta dye-forming couplerFUJI PHOTO FILM CO LTD·Filed 1990·Granted May 26, 1992·7 cites·14 claims
- 2369US5110941AMethods of producing 1H-pyraolo(5,1-c)-1,2,4-triazoles and pyrazole derivativesFUJI PHOTO FILM CO LTD·Filed 1989·Granted May 5, 1992·8 cites·7 claims
- 2467US6313349B1Aminophenol compound, method for producing the same and intermediate in synthesizing the sameFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 6, 2001·4 cites·15 claims
- 2567US5929235AAromatic tertiary amine compound having benzazepine structuresFUJI PHOTO FILM CO LTD·Filed 1997·Granted Jul 27, 1999·11 cites·4 claims
- 2667US4921968APyrazoloazoleazomethine dyesFUJI PHOTO FILM CO LTD·Filed 1987·Granted May 1, 1990·6 cites·12 claims
- 2766US5118812APyrazoloazole series couplersFUJI PHOTO FILM CO LTD·Filed 1990·Granted Jun 2, 1992·6 cites·8 claims
- 2866US5066575ASilver halide color photographic material containing pyrazolo (1,5-b)(1,2,4)triazole magenta couplerFUJI PHOTO FILM CO LTD·Filed 1990·Granted Nov 19, 1991·9 cites·13 claims
- 2965US5998626ABisbenzazole compoundsFUJI PHOTO FILM CO LTD·Filed 1999·Granted Dec 7, 1999·10 cites·13 claims
- 3064US6476221B1Tribenzazepine compound and production method thereofFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 5, 2002·2 cites·17 claims
- 3164US5242788ASilver halide color photosensitive materialsFUJI PHOTO FILM CO LTD·Filed 1992·Granted Sep 7, 1993·6 cites·10 claims
- 3263US4774172ASilver halide color photographic materialsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Sep 27, 1988·6 cites·9 claims
- 3362US6682662B2Fluorescent lamp cover and lighting fixtureFUJI PHOTO FILM CO LTD·Filed 2001·Granted Jan 27, 2004·6 cites·4 claims
- 3462US6624299B2Process for producing cellulose acetateFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 23, 2003·2 cites·10 claims
- 3558US6866795B2Ultraviolet-absorbing film containing a fluorescent brightening agentFUJI PHOTO FILM CO LTD·Filed 2003·Granted Mar 15, 2005·4 cites·4 claims
- 3657US6548660B2Producing method of cellulose polymerFUJI PHOTO FILM CO LTD·Filed 2000·Granted Apr 15, 2003·2 cites·8 claims
- 3756US7553961B2Method of producing a metal phthalocyanine pigmentFUJIFILM CORP·Filed 2005·Granted Jun 30, 2009·0 cites·9 claims
- 3855US6733975B2DNA chip and its preparationFUJI PHOTO FILM CO LTD·Filed 2002·Granted May 11, 2004·1 cites·4 claims
- 3955US6031130AMethod for preparing N,N-disubstituted hydroxylaminesFUJI PHOTO FILM CO LTD·Filed 1998·Granted Feb 29, 2000·5 cites·19 claims
- 4055US4607003APhotographic elementFUJI PHOTO FILM CO LTD·Filed 1985·Granted Aug 19, 1986·5 cites·13 claims
- 4154US2006260510A1Organic pigment fine-particle, and method of producing the sameFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
- 4251US5026867APyrazoloazoleazomethine dyesYOKOYAMA SHIGEKI·Filed 1990·Granted Jun 25, 1991·3 cites·9 claims
- 4350US7559621B2Inkjet recording apparatusFUJIFILM CORP·Filed 2006·Granted Jul 14, 2009·0 cites·7 claims
- 4450US6878822B2Ethylene derivative having a nitrogen-containing 7-membered ringFUJI PHOTO FILM CO LTD·Filed 2002·Granted Apr 12, 2005·1 cites·22 claims
- 4549US5272049ASilver halide color photographic light-sensitive material and image forming methodFUJI PHOTO FILM CO LTD·Filed 1992·Granted Dec 21, 1993·13 cites·5 claims
- 4649US2005143501A1Polycarbonate resin moldingFUJI PHOTO FILM CO LTD·Filed 2004·Application pending·0 cites
- 4748US2010063203A1Coating compositionFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 4847US6444333B1Organic luminescent device material, organic luminescent device using the same, and tetraarylmethane compoundFUJI PHOTO FILM CO LTD·Filed 1999·Granted Sep 3, 2002·12 cites·6 claims
- 4946US10256415B2Light-emitting material, organic light-emitting device, and compoundKYULUX INC·Filed 2015·Granted Apr 9, 2019·0 cites·13 claims
- 5046US2004096838A1DNA chip and its preparationFiled 2002·Application pending·0 cites
Showing the top 50 of 70 patent records by PatentIndex Score.
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