Inventor · disambiguated record
Ichiki Takemoto
Also filed as: KAMOSHITA KATSUZO · TAKEMOTO ICHIKI
39 granted patents·4 pending applications·348 citations·filing 1977–2011
97Inventor score
Top patents by PatentIndex Score
43 records- 0198US7304175B2Salt suitable for an acid generator and a chemically amplified resist composition containing the sameSUMITOMO CHEMICAL CO·Filed 2006·Granted Dec 4, 2007·100 cites·15 claims
- 0295US7932334B2Resin suitable for an acid generatorSUMITOMO CHEMICAL CO·Filed 2006·Granted Apr 26, 2011·26 cites·7 claims
- 0393US7611822B2Salt suitable for an acid generator and a chemically amplified positive resist composition containing the sameSUMITOMO CHEMICAL CO·Filed 2008·Granted Nov 3, 2009·11 cites·17 claims
- 0490US4129436AN'-[4-(substituted phenethyloxy)phenyl]-N-methyl-N-methoxyureaSUMITOMO CHEMICAL CO·Filed 1978·Granted Dec 12, 1978·22 cites·7 claims
- 0588US8329377B2Imide compound and chemically amplified resist composition containing the sameTAKEMOTO ICHIKI·Filed 2009·Granted Dec 11, 2012·7 cites·13 claims
- 0687US7556908B2Chemically amplified positive resist composition, (meth)acrylate derivative and a process for producing the sameSUMITOMO CHEMICAL CO·Filed 2005·Granted Jul 7, 2009·7 cites·2 claims
- 0785US7794914B2Chemically amplified positive resist compositionSUMITOMO CHEMICAL CO·Filed 2007·Granted Sep 14, 2010·8 cites·4 claims
- 0884US4260411AN'-phenyl-N-methylurea derivativesSUMITOMO CHEMICAL CO·Filed 1979·Granted Apr 7, 1981·12 cites·18 claims
- 0982US4123256AN-(4-substituted benzyloxy)phenyl)-N-methyl-N-methoxyureaSUMITOMO CHEMICAL CO·Filed 1977·Granted Oct 31, 1978·12 cites·11 claims
- 1081US7494763B2Polyhydric phenol compound and chemically amplified resist composition containing the sameSUMITOMO CHEMICAL CO·Filed 2007·Granted Feb 24, 2009·6 cites·11 claims
- 1181US7232642B2Chemically amplified positive resist composition, a haloester derivative and a process for producing the sameSUMITOMO CHEMICAL CO·Filed 2005·Granted Jun 19, 2007·6 cites·7 claims
- 1281US4803270AProcess of producing fluoroaniline derivativesSUMITOMO CHEMICAL CO·Filed 1987·Granted Feb 7, 1989·15 cites·37 claims
- 1380US7579497B2Salt suitable for an acid generator and a chemically amplified resist composition containing the sameSUMITOMO CHEMICAL CO·Filed 2006·Granted Aug 25, 2009·10 cites·5 claims
- 1479US4670043AHerbicidal 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazolesSUMITOMO CHEMICAL CO·Filed 1985·Granted Jun 2, 1987·15 cites·10 claims
- 1578US4334912AUrea derivatives, and their production and useSUMITOMO CHEMICAL CO·Filed 1980·Granted Jun 15, 1982·11 cites·14 claims
- 1677US4309212AHerbicidal compositions and methods employing urea derivativesSUMITOMO CHEMICAL CO·Filed 1978·Granted Jan 5, 1982·9 cites·11 claims
- 1775US4249938AN-Phenyl-N-methyl-urea derivatives, and their production and useSUMITOMO CHEMICAL CO·Filed 1978·Granted Feb 10, 1981·9 cites·14 claims
- 1873US4624699A2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles, their production, and use as herbicidesSUMITOMO CHEMICAL CO·Filed 1985·Granted Nov 25, 1986·8 cites·8 claims
- 1972US4437880AN'-Phenyl-N-methylurea derivativesSUMITOMO CHEMICAL CO·Filed 1981·Granted Mar 20, 1984·10 cites·8 claims
- 2069US8110336B2Resin and chemically amplified resist composition comprising the sameTAKEMOTO ICHIKI·Filed 2009·Granted Feb 7, 2012·2 cites·14 claims
- 2167US7205090B2Chemical amplification type positive resist compositionSUMITOMO CHEMICAL CO·Filed 2005·Granted Apr 17, 2007·2 cites·12 claims
- 2261US6245478B1Resist compositionSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 12, 2001·19 cites·10 claims
- 2359US4328166AProduction of substituted phenylureaSUMITOMO CHEMICAL CO·Filed 1980·Granted May 4, 1982·4 cites·5 claims
- 2457US4563535AProcess for producing tetrahydrophthalimidesSUMITOMO CHEMICAL CO·Filed 1984·Granted Jan 7, 1986·3 cites·13 claims
- 2555US5256822AImine derivatives and process for production thereofSUMITOMO CHEMICAL CO·Filed 1993·Granted Oct 26, 1993·6 cites·8 claims
- 2655US4427596AN-[2-(Cyclopropyl) ethoxy] phenylanilide derivatives, and their production and useSUMITOMO CHEMICAL CO·Filed 1981·Granted Jan 24, 1984·3 cites·5 claims
- 2753US8476473B2Compound, method for preparing the compound and resist composition containing the compoundTAKEMOTO ICHIKI·Filed 2009·Granted Jul 2, 2013·0 cites·3 claims
- 2853US8378016B2Chemically amplified positive resist compositionSUMITOMO CHEMICAL CO·Filed 2011·Granted Feb 19, 2013·0 cites·11 claims
- 2950US4263219AProduction of substituted phenylureaSUMITOMO CHEMICAL CO·Filed 1979·Granted Apr 21, 1981·2 cites·9 claims
- 3050US2010151380A1Resist compositionSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 3149US8173350B2Oxime compound and resist composition containing the sameMASUYAMA TATSURO·Filed 2009·Granted May 8, 2012·0 cites·21 claims
- 3249US8158329B2Compound and chemically amplified resist composition containing the sameTAKEMOTO ICHIKI·Filed 2009·Granted Apr 17, 2012·0 cites·8 claims
- 3346US8062830B2Chemically amplified positive resist compositionFUJI YUSUKE·Filed 2009·Granted Nov 22, 2011·0 cites·13 claims
- 3443US4378992AUrea derivatives, and their production and useSUMITOMO CHEMICAL CO·Filed 1980·Granted Apr 5, 1983·2 cites·11 claims
- 3542US7625689B2Chemically amplified positive resist compositionSUMITOMO CHEMICAL CO·Filed 2005·Granted Dec 1, 2009·0 cites·7 claims
- 3641US2010279226A1Resist processing methodHATA MITSUHIRO·Filed 2008·Application pending·0 cites
- 3740US2011236827A1Resin and photoresist composition containing the sameSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
- 3839US2011189610A1Photoresist compositionSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
- 3934US4835286A2-Substituted phenyl-4,5,6,7-tetrahydro-2H-indazolesSUMITOMO CHEMICAL CO·Filed 1987·Granted May 30, 1989·0 cites·3 claims
- 4034US4690709AUrea derivatives, and their use as herbicidesSUMITOMO CHEMICAL CO·Filed 1980·Granted Sep 1, 1987·0 cites·17 claims
- 4132US8071270B2Polyhydric compound and chemically amplified resist composition containing the sameTAKEMOTO ICHIKI·Filed 2009·Granted Dec 6, 2011·0 cites·16 claims
- 4229US4762948AProcess for preparing optically active arylacetic acid derivativeSUMITOMO CHEMICAL CO·Filed 1987·Granted Aug 9, 1988·1 cites·17 claims
- 4328US8057983B2Chemically amplified positive resist compositionFUJI YUSUKE·Filed 2009·Granted Nov 15, 2011·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →