Shiroya; Toshifumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Shiroya; Toshifumi.The latest application filed is for "sunscreen multilayer particle".

Company Profile

7.9.19

Shiroya; Toshifumi - Kawasaki JP
SHIROYA; Toshifumi - Kanagawa JP
Shiroya; Toshifumi - Kawasaki-shi Kanagawa
Shiroya; Toshifumi - Yokohama N/A JP
Shiroya; Toshifumi - Yokohama-shi JP
Shiroya; Toshifumi - Kanagawa-ken JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Combination of polyion complex particle and non-polymeric base having two or more dissociation constants Grant 11,452,676 - Shiroya , et al. September 27, 2	2022-09-27
Combination of polyion complex particle and non-polymeric acid having two or more acid dissociation constants Grant 11,389,379 - Kasai , et al. July 19, 2	2022-07-19
Sunscreen Multilayer Particle App 20220211588 - SASAI; Jun ; et al.	2022-07-07
Emulsions With A High Internal Oil Phase App 20210299007 - Kasai; Takehiko ; et al.	2021-09-30
Foaming Composition Comprising Oil App 20210196583 - Kasai; Takehiko ; et al.	2021-07-01
Self-healing Or Self-repairing Film Forming Composition App 20210177725 - Shiroya; Toshifumi ; et al.	2021-06-17
Composite particle and preparation thereof Grant 11,020,338 - Matsufuji , et al. June 1, 2	2021-06-01
Composition Comprising Oil And Polyion Complex Including Cellulose-based Cationic Polymer With At Least One Fatty Chain App 20200330363 - Shiroya; Toshifumi ; et al.	2020-10-22
Composition Comprising Polyion Complex Particle And Oil App 20200163866 - Shiroya; Toshifumi ; et al.	2020-05-28
Combination Of Polyion Complex Particle And Non-polymeric Acid Or Base Having Two Or More Dissociation Constants App 20200163864 - Shiroya; Toshifumi ; et al.	2020-05-28
Combination Of Polyion Complex Particle And Non-polymeric Base Having Two Or More Dissociation Constants App 20200155426 - Shiroya; Toshifumi ; et al.	2020-05-21
Combination Of Polyion Complex Particle And Non-polymeric Acid Having Two Or More Acid Dissociation Constants App 20180369080 - Kasai; Takehiro ; et al.	2018-12-27
Combination Of Polyion Complex Particle And Hydrophilic Or Water-soluble Uv Filter App 20180369106 - Kasai; Takehiko ; et al.	2018-12-27
Self-standing Cosmetic Sheet App 20180235849 - SHIROYA; Toshifumi ; et al.	2018-08-23
Self-standing cosmetic sheet Grant 9,949,897 - Shiroya , et al. April 24, 2	2018-04-24
Composite Particle And Preparation Thereof App 20170319458 - MATSUFUJI; Shinichi ; et al.	2017-11-09
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 fixe Grant 9,297,800 - Isojima , et al. March 29, 2	2016-03-29
Self-standing Cosmetic Sheet App 20150209243 - Shiroya; Toshifumi ; et al.	2015-07-30
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 fixe Grant 8,183,057 - Isojima , et al. May 22, 2	2012-05-22
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 Fixe App 20120053078 - ISOJIMA; Tatsushi ; et al.	2012-03-01
Spherical carbon particles and their aggregates Grant 7,816,007 - Aikyou , et al. October 19, 2	2010-10-19
Process For Producing Carbon Structural Body, Carbon Structural Body, And Aggregate And Dispersion Of Carbon Structural Bodies App 20100092724 - Shiroya; Toshifumi ; et al.	2010-04-15
Fibrous fine carbon particles and method for producing the same App 20090155589 - Aikyou; Hiroyuki ; et al.	2009-06-18
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 Fixe App 20080044925 - Isojima; Tatsushi ; et al.	2008-02-21
Spherical Carbon Particles And Their Aggregates App 20080027149 - Aikyou; Hiroyuki ; et al.	2008-01-31

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