Inventor · Yokohama, JP

Toshifumi Shiroya

15Patents
2h-index
18Co-inventors
47Inventor score

Filing activity: Sep 14, 2005 → May 7, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US8183057B2 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 Physics 5 Active
US9949897B2 Self-standing cosmetic sheet Human Necessities 2 Active
US11389379B2 Combination of polyion complex particle and non-polymeric acid having two or more acid dissociation constants Human Necessities 1 Active
US7816007B2 Spherical carbon particles and their aggregates Emerging Cross-Sectional Technologies 1 Expired
US11826455B2 Self-healing or self-repairing film forming composition Human Necessities 1 Active
US11452676B2 Combination of polyion complex particle and non-polymeric base having two or more dissociation constants Human Necessities 1 Active
US11975093B2 Composition comprising oil and polyion complex including cellulose-based cationic polymer with at least one fatty chain Human Necessities 0 Active
US11642297B2 Combination of polyion complex particle and hydrophilic or water-soluble UV filter Human Necessities 0 Active
US11730682B2 Self-standing cosmetic sheet Human Necessities 0 Active
US11819564B2 Composition comprising polyion complex particle and oil Human Necessities 0 Active
US12029801B2 Sunscreen multilayer particle Chemistry; Metallurgy 0 Active
US11020338B2 Composite particle and preparation thereof Chemistry; Metallurgy 0 Active
US9297800B2 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 Physics 0 Active
US12102699B2 Foaming composition comprising oil Human Necessities 0 Active
US11833234B2 Emulsions with a high internal oil phase Human Necessities 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.