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Patent Assignment Assignor Details
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Assignor Name : AKAI, YASUYUKI
Total Assignments: 18
Assignment: 1
Reel/Frame:031904/0252   Pages: 2
Recorded: 01/07/2014
Attorney Dkt #:SHOBA2.064APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKAI, YASUYUKI
Exec Dt:
12/19/2013
2
TAKAI, HIDEYUKI
Exec Dt:
12/19/2013
Assignee
1
DAICEL CORPORATION
3-4-5, UMEDA, KITA-KU
OSAKA-SHI
OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140221649
14127907
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 2
Reel/Frame:034512/0811   Pages: 4
Recorded: 12/02/2014
Attorney Dkt #:3273-0355PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOUJI
Exec Dt:
10/29/2014
2
YOKOO, TAKESHI
Exec Dt:
10/29/2014
3
AKAI, YASUYUKI
Exec Dt:
10/29/2014
Assignee
1
DAICEL CORPORATION
3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10418559
US20150144845
14404832
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 3
Reel/Frame:034835/0478   Pages: 5
Recorded: 01/28/2015
Attorney Dkt #:3273-0358PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, YUKITSUGU
Exec Dt:
11/14/2014
2
IMOTO, TAKAFUMI
Exec Dt:
11/14/2014
3
AKAI, YASUYUKI
Exec Dt:
11/20/2014
4
FUJITA, KOUHEI
Exec Dt:
11/14/2014
5
SAHARA, SHINYA
Exec Dt:
11/14/2014
Assignee
1
DAICEL CORPORATION
3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206138
US20150299135
14417769
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 4
Reel/Frame:035824/0802   Pages: 4
Recorded: 06/11/2015
Attorney Dkt #:3273-0375PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOUJI
Exec Dt:
03/30/2015
2
YOKOO, TAKESHI
Exec Dt:
03/31/2015
3
AKAI, YASUYUKI
Exec Dt:
03/30/2015
Assignee
1
DAICEL CORPORATION
3-4-5, UMEDA, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150333269
14651312
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 5
Reel/Frame:037200/0637   Pages: 11
Recorded: 12/03/2015
Attorney Dkt #:SHOBA2.093APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIOTA, DAI
Exec Dt:
10/23/2015
2
NODA, KUNIHIRO
Exec Dt:
10/23/2015
3
CHISAKA, HIROKI
Exec Dt:
10/23/2015
4
AKAI, YASUYUKI
Exec Dt:
10/23/2015
5
TAKASE, ICHIRO
Exec Dt:
10/23/2015
6
NARASAKI, YOSHIYA
Exec Dt:
10/23/2015
7
TANIDA, DAISUKE
Exec Dt:
10/23/2015
8
KITAO, KYUHEI
Exec Dt:
10/23/2015
Assignees
1
TOKYO OHKA KOGYO CO., LTD.
150, NAKAMARUKO, NAKAHARA-KU, KANAGAWA
KAWASAKI-SHI, JAPAN
2
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU, OSAKA
OSAKA-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9902675
US20160046551
14780760
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR, LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 6
Reel/Frame:038442/0767   Pages: 4
Recorded: 05/03/2016
Attorney Dkt #:3273-0401PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOUJI
Exec Dt:
03/24/2016
2
YOKOO, TAKESHI
Exec Dt:
03/25/2016
3
AKAI, YASUYUKI
Exec Dt:
03/25/2016
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10693080
US20160293849
15033787
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 7
Reel/Frame:041475/0702   Pages: 4
Recorded: 03/06/2017
Attorney Dkt #:3273-0433PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKAI, YASUYUKI
Exec Dt:
02/10/2017
2
SUZUKI, YOUJI
Exec Dt:
02/14/2017
3
YOKOO, TAKESHI
Exec Dt:
02/10/2017
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10373729
US20170271041
15508772
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 8
Reel/Frame:041476/0257   Pages: 12
Recorded: 03/06/2017
Attorney Dkt #:SHOBA2.119APC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIKAWA, TATSURO
Exec Dt:
02/24/2017
2
NODA, KUNIHIRO
Exec Dt:
02/24/2017
3
OHUCHI, YASUHIDE
Exec Dt:
02/24/2017
4
CHISAKA, HIROKI
Exec Dt:
02/24/2017
5
SHIOTA, DAI
Exec Dt:
02/24/2017
6
MAEDA, YUKITSUGU
Exec Dt:
02/24/2017
7
IMOTO, TAKAFUMI
Exec Dt:
02/24/2017
8
FUJITA, KOUHEI
Exec Dt:
02/24/2017
9
AKAI, YASUYUKI
Exec Dt:
02/24/2017
Assignee
1
TOKYO OHKA KOGYO CO., LTD.
150, NAKAMARUKO, NAKAHARA-KU
KANAGAWA
KAWASAKI-SHI, JAPAN 211-0012
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10336708
US20170247334
15506681
Correspondence name and address
KNOBBE MARTENS OLSON & BEAR LLP
2040 MAIN STREET
14TH FLOOR
IRVINE, CA 92614
Assignment: 9
Reel/Frame:046178/0816   Pages: 8
Recorded: 06/22/2018
Attorney Dkt #:3273-0473PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YOUJI
Exec Dt:
06/11/2018
2
YOKOO, TAKESHI
Exec Dt:
06/15/2018
3
AKAI, YASUYUKI
Exec Dt:
06/15/2018
4
TAKEYA, JUNICHI
Exec Dt:
06/11/2018
Assignees
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
2
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190006603
16064999
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 10
Reel/Frame:047748/0138   Pages: 4
Recorded: 12/11/2018
Attorney Dkt #:3273-0484PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOO, TAKESHI
Exec Dt:
11/20/2018
2
SUZUKI, YOUJI
Exec Dt:
11/08/2018
3
AKAI, YASUYUKI
Exec Dt:
11/20/2018
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10892424
US20190214580
16308352
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 11
Reel/Frame:050778/0672   Pages: 4
Recorded: 10/21/2019
Attorney Dkt #:3273-0513PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJII, HIROYUKI
Exec Dt:
09/02/2019
2
AKAI, YASUYUKI
Exec Dt:
09/02/2019
3
SUZUKI, YOUJI
Exec Dt:
09/02/2019
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655381
US20210115272
16606550
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 12
Reel/Frame:055413/0405   Pages: 4
Recorded: 02/25/2021
Attorney Dkt #:3273-0579PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AKAI, YASUYUKI
Exec Dt:
01/26/2021
2
YOKOO, TAKESHI
Exec Dt:
01/26/2021
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11702557
US20210246325
17271096
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 13
Reel/Frame:058931/0001   Pages: 4
Recorded: 02/08/2022
Attorney Dkt #:3273-0609PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBATAKE, TAKANORI
Exec Dt:
01/21/2022
2
EGAWA, TOMOYA
Exec Dt:
01/21/2022
3
AKAI, YASUYUKI
Exec Dt:
01/21/2022
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275247
17632880
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 14
Reel/Frame:058975/0613   Pages: 8
Recorded: 02/10/2022
Attorney Dkt #:2224-0385PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TOSHIHIRO
Exec Dt:
01/05/2022
2
KUROSAWA, TADANORI
Exec Dt:
12/27/2021
3
TAKEYA, JUNICHI
Exec Dt:
12/28/2021
4
IKEDA, DAIJI
Exec Dt:
01/20/2022
5
AKAI, YASUYUKI
Exec Dt:
01/25/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220336119
17634286
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 15
Reel/Frame:061235/0429   Pages: 23
Recorded: 08/19/2022
Attorney Dkt #:3273-0632PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, DAIJI
Exec Dt:
08/01/2022
2
YOKOO, TAKESHI
Exec Dt:
07/19/2022
3
AKAI, YASUYUKI
Exec Dt:
07/29/2022
4
OKAMOTO, TOSHIHIRO
Exec Dt:
07/29/2022
5
KUROSAWA, TADANORI
Exec Dt:
07/19/2022
6
TAKEYA, JUNICHI
Exec Dt:
07/15/2022
7
CEN, DINGHAI
Exec Dt:
07/19/2022
Assignees
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
2
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230128569
17800692
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22042
Assignment: 16
Reel/Frame:061383/0229   Pages: 17
Recorded: 10/11/2022
Attorney Dkt #:3273-0628PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TOSHIHIRO
Exec Dt:
07/13/2022
2
KUROSAWA, TADANORI
Exec Dt:
07/13/2022
3
TAKEYA, JUNICHI
Exec Dt:
07/13/2022
4
IKEDA, DAIJI
Exec Dt:
07/06/2022
5
YOKOO, TAKESHI
Exec Dt:
06/28/2022
6
AKAI, YASUYUKI
Exec Dt:
07/29/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230151141
17917491
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100 EAST
FALLS CHURCH, VA 22042
Assignment: 17
Reel/Frame:061599/0807   Pages: 20
Recorded: 10/31/2022
Attorney Dkt #:3273-0640PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TOSHIHIRO
Exec Dt:
08/01/2022
2
KUROSAWA, TADANORI
Exec Dt:
09/14/2022
3
YAMASHITA, YU
Exec Dt:
08/05/2022
4
TAKEYA, JUNICHI
Exec Dt:
08/01/2022
5
IKEDA, DAIJI
Exec Dt:
08/15/2022
6
YOKOO, TAKESHI
Exec Dt:
08/09/2022
7
AKAI, YASUYUKI
Exec Dt:
08/09/2022
Assignees
1
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
2
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-0011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230170107
17922108
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP.
8110 GATEHOUSE ROAD, SUITE 100E
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:064579/0862   Pages: 5
Recorded: 08/14/2023
Attorney Dkt #:7274-0101PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, DAIJI
Exec Dt:
07/06/2023
2
SATO, HIROKI
Exec Dt:
07/07/2023
3
AKAI, YASUYUKI
Exec Dt:
07/06/2023
Assignee
1
DAICEL CORPORATION
3-1, OFUKA-CHO, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 5300011
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240128144
18277129
Correspondence name and address
BIRCH STEWART KOLASH & BIRCH LLP
8110 GATEHOUSE ROAD, SUITE 100E
FALLSCHURCH, VA 22042

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