Inventor · disambiguated record
Yoshiyuki Utsumi
Also filed as: UTSUMI YOSHIYUKI
76 granted patents·11 pending applications·315 citations·filing 1990–2020
98Inventor score
Top patents by PatentIndex Score
87 records- 0198US7713679B2Resist composition, method of forming resist pattern, novel compound, and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2008·Granted May 11, 2010·57 cites·11 claims
- 0297US7682772B2Resist composition, method of forming resist pattern, novel compound, and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2008·Granted Mar 23, 2010·20 cites·16 claims
- 0396US9244347B2Resist composition, compound, polymeric compound and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Jan 26, 2016·19 cites·18 claims
- 0495US9017924B2Resist composition, method of forming resist pattern, polymeric compound and compoundTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Apr 28, 2015·24 cites·19 claims
- 0593US9045398B2Sulfonium salt and photo-acid generatorSAN APRO LTD·Filed 2014·Granted Jun 2, 2015·11 cites·6 claims
- 0693US8415082B2Resist composition, method of forming resist pattern, compound and method of producing the same, acid generatorUTSUMI YOSHIYUKI·Filed 2010·Granted Apr 9, 2013·8 cites·7 claims
- 0791US8765354B2Resist composition for negative development and method of forming resist patternUTSUMI YOSHIYUKI·Filed 2012·Granted Jul 1, 2014·7 cites·7 claims
- 0891US8685620B2Resist composition, method of forming resist pattern and polymeric compoundTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Apr 1, 2014·8 cites·5 claims
- 0990US9164379B2Resist composition, method for forming resist pattern, and compoundTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Oct 20, 2015·6 cites·12 claims
- 1090US9023581B2Resist composition, method of forming resist pattern, polymeric compound, and compoundKAWAUE AKIYA·Filed 2011·Granted May 5, 2015·8 cites·14 claims
- 1189US9005874B2Compound, polymeric compound, acid generator, resist composition, and method of forming resist patternKOMURO YOSHITAKA·Filed 2012·Granted Apr 14, 2015·13 cites·11 claims
- 1289US8338076B2Resist composition, method of forming resist pattern, novel compound, and acid generatorKAWAUE AKIYA·Filed 2009·Granted Dec 25, 2012·7 cites·24 claims
- 1387US9442371B2Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine patternTOKYO OHKA KOGYO CO LTD·Filed 2015·Granted Sep 13, 2016·2 cites·17 claims
- 1487US8415085B2Resist composition, method of forming resist pattern, novel compound, and acid generatorHADA HIDEO·Filed 2012·Granted Apr 9, 2013·3 cites·9 claims
- 1587US8206891B2Positive resist composition and method of forming resist patternSESHIMO TAKEHIRO·Filed 2009·Granted Jun 26, 2012·10 cites·6 claims
- 1686US9354515B2Resist composition, acid generator, polymeric compound and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted May 31, 2016·5 cites·17 claims
- 1786US9164380B2Resist composition and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Oct 20, 2015·5 cites·6 claims
- 1886US8765352B2Resist composition, method of forming resist pattern, novel compound, and acid generatorUTSUMI YOSHIYUKI·Filed 2011·Granted Jul 1, 2014·4 cites·9 claims
- 1985US8987386B2Method of producing polymeric compound, resist composition, and method of forming resist patternUTSUMI YOSHIYUKI·Filed 2012·Granted Mar 24, 2015·5 cites·4 claims
- 2085US8846291B2Resist composition, method of forming resist pattern, and new compoundUTSUMI YOSHIYUKI·Filed 2011·Granted Sep 30, 2014·5 cites·12 claims
- 2183US9567477B2Undercoat agent and method of producing structure containing phase-separated structureTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Feb 14, 2017·4 cites·4 claims
- 2282US7955777B2Compound, acid generator, resist composition and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2008·Granted Jun 7, 2011·4 cites·14 claims
- 2381US9063416B2Resist composition, method of forming resist pattern and compoundTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Jun 23, 2015·3 cites·8 claims
- 2481US8124313B2Resist composition, method of forming resist pattern, novel compound, and acid generatorSESHIMO TAKEHIRO·Filed 2010·Granted Feb 28, 2012·11 cites·19 claims
- 2580US9644110B2Method of producing structure containing phase-separated structure and method of forming top coat filmTOKYO OHKA KOGYO CO LTD·Filed 2015·Granted May 9, 2017·2 cites·20 claims
- 2680US9366960B2Negative resist composition, method of forming resist pattern, and complexTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Jun 14, 2016·2 cites·10 claims
- 2779US9206307B2Method of producing structure containing phase-separated structure, method of forming pattern and method of forming fine patternTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Dec 8, 2015·2 cites·17 claims
- 2879US8900795B2Resist composition, method of forming resist pattern and novel compoundTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Dec 2, 2014·2 cites·3 claims
- 2976US8703387B2Resist composition, method of forming resist pattern, novel compound, and acid generatorKAWAUE AKIYA·Filed 2012·Granted Apr 22, 2014·2 cites·7 claims
- 3076US8252505B2Compound and method of producing same, acid generator, resist composition, and method of forming resist patternKAWAUE AKIYA·Filed 2009·Granted Aug 28, 2012·4 cites·12 claims
- 3175US9499646B2Negative resist composition, method of forming resist pattern and complexTOKYO OHKA KOGYO CO LTD·Filed 2016·Granted Nov 22, 2016·1 cites·20 claims
- 3275US8778595B2Resist composition, method of forming resist pattern, and polymeric compoundTOKYO OHKA KOGYO CO LTD·Filed 2012·Granted Jul 15, 2014·2 cites·7 claims
- 3375US8497395B2CompoundUTSUMI YOSHIYUKI·Filed 2011·Granted Jul 30, 2013·1 cites·1 claims
- 3473US8105747B2Positive resist composition and method of forming resist patternUTSUMI YOSHIYUKI·Filed 2007·Granted Jan 31, 2012·4 cites·10 claims
- 3572US9091916B2Positive-type photoresist composition, photoresist laminate, method for producing photoresist pattern, and method for producing connecting terminalTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Jul 28, 2015·2 cites·8 claims
- 3672US8268530B2Positive resist composition, method of forming resist pattern, polymeric compound, and compoundUTSUMI YOSHIYUKI·Filed 2010·Granted Sep 18, 2012·2 cites·12 claims
- 3771US9075304B2Method of producing ammonium salt compound, method of producing compound, and compound, polymeric compound, acid generator, resist composition and method of forming resist patternTOKYO OHKA KOGYO CO LTD·Filed 2013·Granted Jul 7, 2015·1 cites·19 claims
- 3871US8932795B2Resist composition, method of forming resist pattern, novel compound, and acid generatorSESHIMO TAKEHIRO·Filed 2011·Granted Jan 13, 2015·2 cites·6 claims
- 3971US8367297B2Resist composition, method of forming resist pattern, novel compound and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2009·Granted Feb 5, 2013·3 cites·12 claims
- 4070US11347147B2Metal-containing onium salt compound, photodegradable base, resist composition, and method for manufacturing device using said resist compositionTOYO GOSEI CO LTD·Filed 2017·Granted May 31, 2022·1 cites·10 claims
- 4170US8298748B2Positive resist composition, method of forming resist pattern, and polymeric compoundSESHIMO TAKEHIRO·Filed 2010·Granted Oct 30, 2012·2 cites·6 claims
- 4269US9188869B2Method of producing structure containing phase-separation structure, method of forming pattern, and method of forming fine patternTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Nov 17, 2015·1 cites·11 claims
- 4369US8367299B2Resist composition, method of forming resist pattern, compound and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2011·Granted Feb 5, 2013·1 cites·15 claims
- 4469US8206890B2Resist composition, method of forming resist pattern, compound and acid generatorKAWAUE AKIYA·Filed 2009·Granted Jun 26, 2012·2 cites·10 claims
- 4568US8247160B2Resist composition, method of forming resist pattern, and novel compound and acid generatorUTSUMI YOSHIYUKI·Filed 2009·Granted Aug 21, 2012·2 cites·14 claims
- 4668US8227169B2Compound, acid generator, resist composition, and method of forming resist patternKAWAUE AKIYA·Filed 2008·Granted Jul 24, 2012·2 cites·9 claims
- 4767US9012129B2Resist composition, method of forming resist pattern, novel compound, and acid generatorTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Apr 21, 2015·0 cites·9 claims
- 4865US8808959B2Resist composition, method of forming resist pattern, novel compound, and acid generatorHADA HIDEO·Filed 2009·Granted Aug 19, 2014·0 cites·9 claims
- 4961US9133102B2Resist composition, method of forming resist pattern and polymeric compoundTOKYO OHKA KOGYO CO LTD·Filed 2014·Granted Sep 15, 2015·0 cites·1 claims
- 5061US8519073B2Compound and polymeric compoundUTSUMI YOSHIYUKI·Filed 2007·Granted Aug 27, 2013·1 cites·7 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →