Inventor
SHIROYA TOSHIFUMI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SHIROYA TOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
12 patentsUS11819564B2Nov 21, 2023
Composition comprising polyion complex particle and oil
OREAL2 citations70
US11452676B2Sep 27, 2022
Combination of polyion complex particle and non-polymeric base having two or more dissociation constants
OREAL3 citations70
US11389379B2Jul 19, 2022
Combination of polyion complex particle and non-polymeric acid having two or more acid dissociation constants
OREAL3 citations70
US11833234B2Dec 5, 2023
Emulsions with a high internal oil phase
OREAL0 citations61
US11730682B2Aug 22, 2023
Self-standing cosmetic sheet
OREAL0 citations61
US12453691B2Oct 28, 2025
Composition comprising hyaluronic acid-based polyion complex particle
OREAL1 citations60
US12029801B2Jul 9, 2024
Sunscreen multilayer particle
OREAL0 citations60
US11975093B2May 7, 2024
Composition comprising oil and polyion complex including cellulose-based cationic polymer with at least one fatty chain
OREAL1 citations60
US11826455B2Nov 28, 2023
Self-healing or self-repairing film forming composition
OREAL1 citations57
US11020338B2Jun 1, 2021
Composite particle and preparation thereof
OREAL0 citations54
US12102699B2Oct 1, 2024
Foaming composition comprising oil
OREAL0 citations50
US11642297B2May 9, 2023
Combination of polyion complex particle and hydrophilic or water-soluble UV filter
OREAL0 citations49
ISOJIMA TATSUSHI
2 patentsUS8183057B2May 22, 2012
Biomaterial 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 thereon
ISOJIMA TATSUSHI8 citations79
US9297800B2Mar 29, 2016
Biomaterial 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 thereon
ISOJIMA TATSUSHI1 citations47