Inventor · disambiguated record

Akira Nakasuga

Also filed as: NAKASUGA AKIRA

34 granted patents·14 pending applications·107 citations·filing 1997–2022

95Inventor score

Technology areasH01M C08J C08L B29C C01B

Files withSEKISUI CHEMICAL CO LTD39 TABATA HIRONORI3 NAKASUGA AKIRA2 SEIKISUI CHEMICAL CO LTD2 NOZATO SHOJI1

Top patents by PatentIndex Score

48 records

0193US10741832B2Positive electrode active material for lithium ion batterySEKISUI CHEMICAL CO LTD·Filed 2017·Granted Aug 11, 2020·6 cites·6 claims
0283US8696847B2Manufacturing method for an electrowetting deviceSEKISUI CHEMICAL CO LTD·Filed 2012·Granted Apr 15, 2014·5 cites·43 claims
0381US6608143B1Acrylic copolymer, acrylic pressure-sensitive adhesive composition, acrylic pressure-sensitive adhesive tape or sheet, and acrylic adhesive compositionSEKISUI CHEMICAL CO LD·Filed 2000·Granted Aug 19, 2003·34 cites·14 claims
0480US6790310B2Sheet-form, curable pressure-sensitive adhesiveSEIKISUI CHEMICAL CO LTD·Filed 2002·Granted Sep 14, 2004·16 cites·10 claims
0578US6376070B1Sheet-form, curable pressure-sensitive adhesiveSEIKISUI CHEMICAL CO LTD·Filed 1997·Granted Apr 23, 2002·31 cites·11 claims
0676US8896928B2Electrowetting displayNAKASUGA AKIRA·Filed 2011·Granted Nov 25, 2014·5 cites·13 claims
0776US8846795B2Method for producing polymer molded article, and polymer molded articleTABATA HIRONORI·Filed 2011·Granted Sep 30, 2014·2 cites·10 claims
0873US9919926B2Method for producing random-structure GIC, method for producing exfoliated graphite dispersion liquid, exfoliated graphite dispersion liquid, and exfoliated graphiteSEKISUI CHEMICAL CO LTD·Filed 2014·Granted Mar 20, 2018·1 cites·5 claims
0971US2022266222A1Column filler for liquid chromatographySEKISUI CHEMICAL CO LTD·Filed 2022·Application pending·0 cites
1070US10167198B2Method for producing flake graphite, and flake graphiteSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Jan 1, 2019·1 cites·20 claims
1170US9711786B2Fine particle-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and methods for producing the same, and lithium ion secondary batterySEKISUI CHEMICAL CO LTD·Filed 2014·Granted Jul 18, 2017·1 cites·21 claims
1268US12221349B2Exfoliated graphite and manufacturing method thereforSEKISUI CHEMICAL CO LTD·Filed 2020·Granted Feb 11, 2025·0 cites·5 claims
1368US9243112B2Method for producing carbonaceous material-polymer composite material, and carbonaceous material-polymer composite materialSEKISUI CHEMICAL CO LTD·Filed 2012·Granted Jan 26, 2016·1 cites·15 claims
1467US10113047B2Exfoliated graphite-resin composite material and method for producing the sameSEKISUI CHEMICAL CO LTD·Filed 2017·Granted Oct 30, 2018·0 cites·6 claims
1566US10121717B2Carbon-coated thermal conductive materialSEKISUI CHEMICAL CO LTD·Filed 2017·Granted Nov 6, 2018·1 cites·15 claims
1666US9651771B2Manufacturing method for an electrowetting deviceSEKISUI CHEMICAL CO LTD·Filed 2014·Granted May 16, 2017·1 cites·26 claims
1764US11261321B2Gas barrier material and thermosetting resin compositionSEKISUI CHEMICAL CO LTD·Filed 2018·Granted Mar 1, 2022·0 cites·9 claims
1864US8796413B2Polymer material and method for producing sameTABATA HIRONORI·Filed 2011·Granted Aug 5, 2014·2 cites·15 claims
1962US9458295B2Composite material and method for producing sameSEKISUI CHEMICAL CO LTD·Filed 2015·Granted Oct 4, 2016·0 cites·4 claims
2061US9683091B2Exfoliated graphite-resin composite material and method for producing the sameSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Jun 20, 2017·0 cites·17 claims
2160US10644318B2Carbon material, carbon material-active material composite, electrode material for lithium-ion secondary battery, and lithium-ion secondary batterySEKISUI CHEMICAL CO LTD·Filed 2016·Granted May 5, 2020·0 cites·22 claims
2257US2021283576A1Column filler for liquid chromatographySEKISUI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
2356US11404686B2Negative electrode active material for lithium ion batterySEKISUI CHEMICAL CO LTD·Filed 2018·Granted Aug 2, 2022·0 cites·15 claims
2455US11673994B2Photosensitizer and active energy ray-curable compositionSEKISUI CHEMICAL CO LTD·Filed 2019·Granted Jun 13, 2023·0 cites·9 claims
2554US2011130484A1Process for producing polymer alloy and polymer alloySEKISUI CHEMICAL CO LTD·Filed 2008·Application pending·0 cites
2653US10998551B2Electrode material for electricity storage devices, electrode for electricity storage devices, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2017·Granted May 4, 2021·0 cites·12 claims
2753US10680237B2Active material-exfoliated graphite composite, negative electrode material for lithium ion secondary battery, and lithium ion secondary batterySEKISUI CHEMICAL CO LTD·Filed 2016·Granted Jun 9, 2020·0 cites·13 claims
2853US10647912B2Carbon-coated vanadium dioxide particlesSEKISUI CHEMICAL CO LTD·Filed 2017·Granted May 12, 2020·0 cites·16 claims
2953US9284417B2Composite material and method for producing sameNOZATO SHOJI·Filed 2012·Granted Mar 15, 2016·0 cites·2 claims
3051US11479716B2Light-modulating material, light-modulating film, and light-modulating laminateSEKISUI CHEMICAL CO LTD·Filed 2017·Granted Oct 25, 2022·0 cites·9 claims
3151US10984921B2Conductive pasteSEKISUI CHEMICAL CO LTD·Filed 2018·Granted Apr 20, 2021·0 cites·6 claims
3251US10658126B2Capacitor electrode material, method for producing same, and electric double layer capacitorSEKISUI CHEMICAL CO LTD·Filed 2014·Granted May 19, 2020·0 cites·10 claims
3351US9221931B2Method for producing polypropylene material, and polypropylene materialSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Dec 29, 2015·0 cites·7 claims
3450US2022169864A1Resin composition, cured product, black matrix, color filter, liquid crystal display device, organic electroluminescent display device, and method for producing resin compositionSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
3549US2021408544A1Active material for all-solid-state battery, electrode for all-solid-state battery, and all-solid-state batterySEKISUI CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
3648US11078209B2Polycyclic aromatic hydrocarbon derivative, fluorescent material, phosphorescent material, and light-modulating materialSEKISUI CHEMICAL CO LTD·Filed 2018·Granted Aug 3, 2021·0 cites·3 claims
3748US2015274532A1Method for producing expanded graphite and method for producing exfoliated graphiteSEKISUI CHEMICAL CO LTD·Filed 2013·Application pending·0 cites
3847US9604884B2Composite material and method for producing the sameSEKISUI CHEMICAL CO LTD·Filed 2013·Granted Mar 28, 2017·0 cites·7 claims
3944US2020176816A1Carbon material, positive electrode for all-solid-state batteries, negative electrode for all-solid-state batteries, and all-solid-state batterySEKISUI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
4044US2020136143A1Carbon material-containing dispersion liquid, slurry for electrode formation, and method for producing electrode for nonaqueous electrolyte secondary batteriesSEKISUI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
4144US2021367228A1Negative electrode material for secondary battery, negative electrode for secondary battery, and secondary batterySEKISUI CHEMICAL CO LTD·Filed 2019·Application pending·0 cites
4243US8986590B2Polymer article and method for producing polymer articleTABATA HIRONORI·Filed 2011·Granted Mar 24, 2015·0 cites·14 claims
4342US2021193347A1Composite material, conductive material, conductive particles, and conductive filmSEKISUI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
4440US2022109155A1Carbon material-resin composite material, composite body and method for producing same, and electrode material for electricity storage devicesSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
4540US2018354798A1Black particles and process for producing black particlesSEKISUI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
4636US2022293964A1Metal sheet having carbon material, electrode for electricity storage device, and electricity storage deviceSEKISUI CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
4735US9884934B2Method for producing exfoliated graphite-polymer composite materialNAKASUGA AKIRA·Filed 2012·Granted Feb 6, 2018·0 cites·10 claims
4830US2017298261A1Thermally-conductive sheet and method for producing sameSEKISUI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →