Inventor · disambiguated record
Toshifumi Shiroya
Also filed as: SHIROYA TOSHIFUMI
16 granted patents·7 pending applications·24 citations·filing 2005–2022
89Inventor score
Top patents by PatentIndex Score
23 records- 0186US11452676B2Combination of polyion complex particle and non-polymeric base having two or more dissociation constantsOREAL·Filed 2018·Granted Sep 27, 2022·3 cites·14 claims
- 0285US12453691B2Composition comprising hyaluronic acid-based polyion complex particleOREAL·Filed 2020·Granted Oct 28, 2025·1 cites·16 claims
- 0384US11389379B2Combination of polyion complex particle and non-polymeric acid having two or more acid dissociation constantsOREAL·Filed 2016·Granted Jul 19, 2022·3 cites·16 claims
- 0483US11819564B2Composition comprising polyion complex particle and oilOREAL·Filed 2018·Granted Nov 21, 2023·2 cites·21 claims
- 0579US8183057B2Biomaterial construct, its producing method, biomaterial support, target material purifying method, affinity chromatography container, separation chip, analyzing method and analyzing separator for target material, biomaterial complex, and its support, sensor chip, solid support with biomaterial fixed thereonISOJIMA TATSUSHI·Filed 2005·Granted May 22, 2012·8 cites·40 claims
- 0678US11975093B2Composition comprising oil and polyion complex including cellulose-based cationic polymer with at least one fatty chainOREAL·Filed 2018·Granted May 7, 2024·1 cites·17 claims
- 0777US11826455B2Self-healing or self-repairing film forming compositionOREAL·Filed 2019·Granted Nov 28, 2023·1 cites·12 claims
- 0875US9949897B2Self-standing cosmetic sheetSHIROYA TOSHIFUMI·Filed 2012·Granted Apr 24, 2018·2 cites·8 claims
- 0967US2025064703A1Composition comprising solubilized polyphenolOREAL·Filed 2022·Application pending·0 cites
- 1066US9297800B2Biomaterial construct, its producing method, biomaterial support, target material purifying method, affinity chromatography container, separation chip, analyzing method and analyzing separator for target material, biomaterial complex, and its support, sensor chip, solid support with biomaterial fixed thereonISOJIMA TATSUSHI·Filed 2011·Granted Mar 29, 2016·1 cites·23 claims
- 1166US2025064692A1Composition comprising hydrophobicized polyion complex particleOREAL·Filed 2022·Application pending·0 cites
- 1264US2025057739A1Composition comprising hydrophobicized cationic polymerOREAL·Filed 2022·Application pending·0 cites
- 1363US11730682B2Self-standing cosmetic sheetOREAL·Filed 2018·Granted Aug 22, 2023·0 cites·20 claims
- 1460US12029801B2Sunscreen multilayer particleOREAL·Filed 2020·Granted Jul 9, 2024·0 cites·14 claims
- 1557US12102699B2Foaming composition comprising oilOREAL·Filed 2019·Granted Oct 1, 2024·0 cites·20 claims
- 1657US11833234B2Emulsions with a high internal oil phaseOREAL·Filed 2019·Granted Dec 5, 2023·0 cites·15 claims
- 1754US7816007B2Spherical carbon particles and their aggregatesMITSUBISHI CHEM CORP·Filed 2005·Granted Oct 19, 2010·2 cites·5 claims
- 1852US2023048170A1Composition including cationic polysaccharide and anionic antioxidantOREAL·Filed 2020·Application pending·0 cites
- 1951US11642297B2Combination of polyion complex particle and hydrophilic or water-soluble UV filterOREAL·Filed 2016·Granted May 9, 2023·0 cites·8 claims
- 2047US2020163864A1Combination of polyion complex particle and non-polymeric acid or base having two or more dissociation constantsOREAL·Filed 2018·Application pending·0 cites
- 2143US11020338B2Composite particle and preparation thereofOREAL·Filed 2015·Granted Jun 1, 2021·0 cites·17 claims
- 2241US2010092724A1Process for producing carbon structural body, carbon structural body, and aggregate and dispersion of carbon structural bodiesMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 2337US2009155589A1Fibrous fine carbon particles and method for producing the sameAIKYOU HIROYUKI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →