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Patent Assignment Assignor Details
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Assignor Name : SHIROYA, TOSHIFUMI
Total Assignments: 20
Assignment: 1
Reel/Frame:019757/0149   Pages: 4
Recorded: 08/28/2007
Attorney Dkt #:305220US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOJIMA, TATSUSHI
Exec Dt:
04/02/2007
2
TANAKA, HIROYUKI
Exec Dt:
03/22/2007
3
SHIROYA, TOSHIFUMI
Exec Dt:
03/22/2007
4
TAKEUCHI, HISAO
Exec Dt:
03/22/2007
5
HANASAKI, MINAKO
Exec Dt:
03/22/2007
6
IFUKU, YASUO
Exec Dt:
04/23/2007
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8183057
US20080044925
11575259
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:021518/0432   Pages: 3
Recorded: 09/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AIKYOU, HIROYUKI
Exec Dt:
07/29/2008
2
SHIROYA, TOSHIFUMI
Exec Dt:
08/03/2008
3
YAMAMOTO, MASAKI
Exec Dt:
07/31/2008
4
KYOUTANI, TAKASHI
Exec Dt:
08/08/2008
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090155589
11596857
Correspondence name and address
ARTHUR R. CRAWFORD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 3
Reel/Frame:023770/0100   Pages: 14
Recorded: 12/22/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
08/20/2009
2
AIKYOU, HIROYUKI
Exec Dt:
08/20/2009
3
YAMAMOTO, MASAKI
Exec Dt:
08/19/2009
4
ENDA, JUN
Exec Dt:
08/24/2009
5
SHIMOMURA, MASATSUGU
Exec Dt:
12/02/2009
6
YAMAMOTO, SADAAKI
Exec Dt:
12/01/2009
7
IJIRO, KUNIHARU
Exec Dt:
12/01/2009
8
HIJIKATA, KENJI
Exec Dt:
11/30/2009
9
YABU, HIROSHI
Exec Dt:
12/02/2009
10
MATSUO, YASUTAKA
Exec Dt:
12/01/2009
11
TANAKA, MASARU
Exec Dt:
11/29/2009
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 1080014
2
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
8, KITA 8-JYO NISHI 5-CHOME, KITA-KU
SAPPORO-SHI HOKKAIDO, JAPAN 0600808
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100092724
12094474
Correspondence name and address
ARTHUR R. CRAWFORD
NIXON & VANDERHYE P.C.
901 NORTH GLEBE ROAD
11TH FLOOR
ARLINGTON, VA 22203
Assignment: 4
Reel/Frame:044944/0475   Pages: 3
Recorded: 02/15/2018
Attorney Dkt #:4130-010DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
01/10/2014
2
BERNARD, ANNE LAURE
Exec Dt:
11/20/2014
3
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
09/26/2014
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11730682
US20180235849
15897650
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 5
Reel/Frame:034915/0461   Pages: 7
Recorded: 02/09/2015
Attorney Dkt #:4130-010US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
10/01/2014
2
BERNARD, ANNE LAURE
Exec Dt:
11/20/2014
3
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
09/26/2014
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE F-75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9949897
US20150209243
14391483
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 6
Reel/Frame:044177/0298   Pages: 6
Recorded: 11/20/2017
Attorney Dkt #:4130-042US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUFUJI, SHINICHI
Exec Dt:
09/01/2017
2
SHIROYA, TOSHIFUMI
Exec Dt:
09/01/2017
3
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
09/11/2017
4
PEREZ, ANDRES CARDOZO
Exec Dt:
09/01/2017
Assignee
1
L'OREAL
14 RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11020338
US20170319458
15536165
Correspondence name and address
THE MARBURY LAW GROUP, PLLC
11800 SUNRISE VALLEY DRIVE
15TH FLOOR
RESTON, VA 20191
Assignment: 7
Reel/Frame:046572/0001   Pages: 6
Recorded: 08/07/2018
Attorney Dkt #:SHIGA166627
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TAKEHIKO
Exec Dt:
04/04/2018
2
SHIROYA, TOSHIFUMI
Exec Dt:
04/04/2018
3
ASANUMA, HIDEHIKO
Exec Dt:
04/04/2018
4
SINHA, RITESH
Exec Dt:
04/04/2018
5
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
04/06/2018
Assignee
1
L'OREAL
14 RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11642297
US20180369106
16060896
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101
Assignment: 8
Reel/Frame:046571/0871   Pages: 6
Recorded: 08/07/2018
Attorney Dkt #:SHIGA166621
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TAKEHIKO
Exec Dt:
04/17/2018
2
SHIROYA, TOSHIFUMI
Exec Dt:
04/20/2018
3
ASANUMA, HIDEHIKO
Exec Dt:
04/20/2018
4
SINHA, RITESH
Exec Dt:
04/20/2018
5
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
04/06/2018
Assignee
1
L'OREAL
14 RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389379
US20180369080
16062065
Correspondence name and address
CHRISTENSEN O'CONNOR JOHNSON KINDNESS PLLC
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101
Assignment: 9
Reel/Frame:046763/0468   Pages: 7
Recorded: 08/10/2018
Attorney Dkt #:SHIGA166621
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE INVENTOR NUMBER ONE FROM <TAKEHIKO KASAI> TO <TAKEHIRO KASAI> PREVIOUSLY RECORDED ON REEL 046571 FRAME 0871. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KASAI, TAKEHIRO
Exec Dt:
04/17/2018
2
SHIROYA, TOSHIFUMI
Exec Dt:
04/20/2018
3
ASANUMA, HIDEHIKO
Exec Dt:
04/20/2018
4
SINHA, RITESH
Exec Dt:
04/20/2018
5
DUMOUSSEAUX, CHRISTOPHE
Exec Dt:
04/06/2018
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11389379
US20180369080
16062065
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 10
Reel/Frame:051309/0413   Pages: 8
Recorded: 12/17/2019
Attorney Dkt #:SHIGA170836
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
11/11/2019
2
ASANUMA, HIDEHIKO
Exec Dt:
11/11/2019
3
KASAI, TAKEHIKO
Exec Dt:
11/11/2019
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200163864
16619899
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 11
Reel/Frame:051308/0975   Pages: 8
Recorded: 12/17/2019
Attorney Dkt #:SHIGA170772
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
11/18/2019
2
ASANUMA, HIDEHIKO
Exec Dt:
11/18/2019
3
KASAI, TAKEHIKO
Exec Dt:
11/11/2019
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11819564
US20200163866
16619887
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 12
Reel/Frame:051655/0034   Pages: 8
Recorded: 12/17/2019
Attorney Dkt #:SHIGA170783
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TAKEHIKO
Exec Dt:
11/11/2019
2
ASANUMA, HIDEHIKO
Exec Dt:
11/11/2019
3
SHIROYA, TOSHIFUMI
Exec Dt:
11/18/2019
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11452676
NONE
16618755
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 13
Reel/Frame:055455/0599   Pages: 8
Recorded: 03/02/2021
Attorney Dkt #:SHIGA171823
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
08/11/2020
2
KASAI, TAKEHIKO
Exec Dt:
06/15/2020
3
ASANUMA, HIDEHIKO
Exec Dt:
02/25/2021
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200330363
16770918
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 14
Reel/Frame:055606/0589   Pages: 12
Recorded: 03/16/2021
Attorney Dkt #:SHIGA173643
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
12/25/2020
2
KASAI, TAKEHIKO
Exec Dt:
12/25/2020
3
ASANUMA, HIDEHIKO
Exec Dt:
02/25/2021
4
HAMAZAKI, TOMOMI
Exec Dt:
12/23/2020
5
KOIKE, TORU
Exec Dt:
02/19/2021
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11826455
US20210177725
17268398
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 15
Reel/Frame:055930/0970   Pages: 10
Recorded: 04/15/2021
Attorney Dkt #:SHIGA173700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TAKEHIKO
Exec Dt:
12/25/2020
2
SHIROYA, TOSHIFUMI
Exec Dt:
12/25/2020
3
MARUYAMA, SHOJI
Exec Dt:
11/19/2020
4
ASANUMA, HIDEHIKO
Exec Dt:
03/05/2021
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210196583
17271158
Correspondence name and address
COJK
1201 THIRD AVENUE
SUITE 3600
SEATTLE, WA 98101
Assignment: 16
Reel/Frame:056868/0739   Pages: 10
Recorded: 07/15/2021
Attorney Dkt #:3454-P30US.PNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KASAI, TAKEHIKO
Exec Dt:
02/16/2021
2
SHIROYA, TOSHIFUMI
Exec Dt:
03/04/2021
3
MARUYAMA, SHOJI
Exec Dt:
12/22/2020
4
ASANUMA, HIDEHIKO
Exec Dt:
02/22/2021
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11833234
US20210299007
17266533
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 17
Reel/Frame:063080/0037   Pages: 16
Recorded: 03/23/2023
Attorney Dkt #:3454-P33US.PNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAZAKI, TOMOMI
Exec Dt:
01/04/2022
2
KOIKE, TORU
Exec Dt:
01/04/2022
3
SHIROYA, TOSHIFUMI
Exec Dt:
01/05/2022
4
TAKAHASHI, NOZOMI
Exec Dt:
12/20/2021
5
KASAI, TAKEHIKO
Exec Dt:
12/20/2021
6
ISOJIMA, TATSUSHI
Exec Dt:
12/20/2021
7
ASANUMA, HIDEHIKO
Exec Dt:
12/20/2021
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220362128
17622607
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 18
Reel/Frame:060817/0867   Pages: 14
Recorded: 08/16/2022
Attorney Dkt #:3454-P35US.PNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIROYA, TOSHIFUMI
Exec Dt:
07/11/2022
2
ISOJIMA, TATSUSHI
Exec Dt:
07/06/2022
3
YAMAMOTO, MARIKO
Exec Dt:
07/05/2022
4
KASAI, TAKEHIKO
Exec Dt:
07/05/2022
5
MARUYAMA, KAZUHIKO
Exec Dt:
07/05/2022
6
MITSUDA, SHINOBU
Exec Dt:
07/05/2022
Assignee
1
L'OREAL
14 RUE ROYAL
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230051904
17785019
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 19
Reel/Frame:061428/0475   Pages: 10
Recorded: 10/14/2022
Attorney Dkt #:3454-P37USPNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISOJIMA, TATSUSHI
Exec Dt:
07/11/2022
2
SHIROYA, TOSHIFUMI
Exec Dt:
07/12/2022
3
CHHUON, CINDY
Exec Dt:
07/13/2022
4
MARUYAMA, KAZUHIKO
Exec Dt:
07/05/2022
Assignee
1
L'OREAL
14, RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230048170
17785028
Correspondence name and address
LLEWELLYN RHYS LAWSON, PH.D.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1201 THIRD AVENUE, SUITE 3600
SEATTLE, WA 98101-3029
Assignment: 20
Reel/Frame:062874/0455   Pages: 3
Recorded: 03/03/2023
Attorney Dkt #:SY7SI-19
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAI, JUN
Exec Dt:
10/19/2021
2
SHIROYA, TOSHIFUMI
Exec Dt:
02/26/2023
Assignee
1
L'OREAL
14 RUE ROYALE
PARIS, FRANCE 75008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220211588
17609531
Correspondence name and address
LUCAS & MERCANTI, LLP
30 BROAD STREET
21ST FLOOR
NEW YORK, NY 10004

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