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Patent Assignment Assignor Details
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Assignor Name : SEKIKAWA, SHINICHI
Total Assignments: 14
Assignment: 1
Reel/Frame:010834/0610   Pages: 3
Recorded: 05/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YONEZAWA, JUN
Exec Dt:
05/01/2000
2
SEKIKAWA, SHINICHI
Exec Dt:
05/01/2000
3
NAKAFUTAMI, HIROMI
Exec Dt:
05/01/2000
4
SATO, TAKASHI
Exec Dt:
05/01/2000
Assignee
1
ASAHI KASEI KOGYO KABUSHIKI KAISHA
2-6, DOJIMAHAMA 1-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6455635
NONE
09554310
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
RAYMOND C. STEWART
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 2
Reel/Frame:025997/0015   Pages: 4
Recorded: 03/22/2011
Attorney Dkt #:P39818
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, JUNICHI
Exec Dt:
02/18/2011
2
SEKIKAWA, SHINICHI
Exec Dt:
02/18/2011
3
FUKUOKA, RYOKO
Exec Dt:
02/24/2011
Assignee
1
ASAHI KASEI CHEMICALS CORPORATION
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8946339
US20110172344
13120213
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 3
Reel/Frame:027909/0827   Pages: 4
Recorded: 03/22/2012
Attorney Dkt #:042715-5101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, JUNICHI
Exec Dt:
02/29/2012
2
SEKIKAWA, SHINICHI
Exec Dt:
02/29/2012
3
MATSUDA, TAKAAKI
Exec Dt:
02/29/2012
Assignee
1
ASAHI KASEI CHEMICALS CORPORATION
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8816014
US20120277369
13497575
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE, NW
WASHINGTON, DC 20004
Assignment: 4
Reel/Frame:029071/0281   Pages: 4
Recorded: 10/03/2012
Attorney Dkt #:042715-5112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIKAWA, SHINICHI
Exec Dt:
09/12/2012
2
YOSHIDA, JUNICHI
Exec Dt:
09/12/2012
3
MATSUDA, TAKAAKI
Exec Dt:
09/12/2012
Assignee
1
ASAHI KASEI CHEMICALS CORPORATION
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9193807
US20130023624
13639145
Correspondence name and address
GREGORY T. LOWEN
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:043590/0029   Pages: 5
Recorded: 09/14/2017
Attorney Dkt #:042715-5180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYO, MIKI
Exec Dt:
08/29/2017
2
SEKIKAWA, SHINICHI
Exec Dt:
09/05/2017
3
NAKAFUTAMI, HIROMI
Exec Dt:
08/25/2017
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10519254
US20180066076
15551711
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:044738/0490   Pages: 2
Recorded: 01/26/2018
Attorney Dkt #:042715-5190
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYO, MIKI
Exec Dt:
01/15/2018
2
SEKIKAWA, SHINICHI
Exec Dt:
01/19/2018
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-105, KANDA JINBOCHO, CHIYODA-KU
TOKYO, JAPAN 101-8101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10434821
US20180162167
15580927
Correspondence name and address
ROBERT J. SMYTH
1111 PENNYSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 7
Reel/Frame:048554/0517   Pages: 2
Recorded: 03/11/2019
Attorney Dkt #:042715-5241
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIKAWA, SHINICHI
Exec Dt:
02/18/2019
2
KYO, MIKI
Exec Dt:
02/18/2019
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414503
US20210301046
16326581
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 8
Reel/Frame:048554/0519   Pages: 3
Recorded: 03/11/2019
Attorney Dkt #:042715-5243
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYO, MIKI
Exec Dt:
02/26/2019
2
SEKIKAWA, SHINICHI
Exec Dt:
02/26/2019
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11207918
US20190184747
16326523
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 9
Reel/Frame:054948/0860   Pages: 3
Recorded: 01/19/2021
Attorney Dkt #:042715-5262
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIKAWA, SHINICHI
Exec Dt:
01/12/2021
2
HISAMURA, KENTA
Exec Dt:
01/12/2021
3
SUMITANI, SYOGO
Exec Dt:
01/12/2021
4
ARAKI, YOSHIFUMI
Exec Dt:
01/12/2021
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11884760
US20210189039
17116014
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 10
Reel/Frame:055992/0873   Pages: 3
Recorded: 04/12/2021
Attorney Dkt #:042715-5264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMITANI, SHOGO
Exec Dt:
03/16/2021
2
SEKIKAWA, SHINICHI
Exec Dt:
03/15/2021
3
HISAMURA, KENTA
Exec Dt:
03/15/2021
4
ARAKI, YOSHIFUMI
Exec Dt:
03/15/2021
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210284827
17195769
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 11
Reel/Frame:059184/0569   Pages: 8
Recorded: 03/07/2022
Attorney Dkt #:042715-5280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMITANI, SHOGO
Exec Dt:
02/15/2022
2
HISAMURA, KENTA
Exec Dt:
02/28/2022
3
SEKIKAWA, SHINICHI
Exec Dt:
02/18/2022
4
KYO, MIKI
Exec Dt:
02/24/2022
5
TOBO, SHURI
Exec Dt:
02/18/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220275130
17632873
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:059251/0246   Pages: 4
Recorded: 03/14/2022
Attorney Dkt #:042715-5282
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKIKAWA, SHINICHI
Exec Dt:
03/07/2022
2
HISAMURA, KENTA
Exec Dt:
03/07/2022
3
TOBO, SHURI
Exec Dt:
03/07/2022
4
SUMITANI, SHOGO
Exec Dt:
03/04/2022
5
KYO, MIKI
Exec Dt:
03/10/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220372197
17640906
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004
Assignment: 13
Reel/Frame:061342/0557   Pages: 5
Recorded: 10/07/2022
Attorney Dkt #:042715-5288-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
USHIO, TAKAAKI
Exec Dt:
09/08/2014
2
TOBO, SHURI
Exec Dt:
09/29/2022
3
HISAMURA, KENTA
Exec Dt:
09/30/2022
4
SUMITANI, SHOGO
Exec Dt:
09/30/2022
5
SEKIKAWA, SHINICHI
Exec Dt:
09/29/2022
6
ARAKI, YOSHIFUMI
Exec Dt:
09/30/2022
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230159687
17916109
Correspondence name and address
JEFFREY G. KILLIAN
MORGAN, LEWIS & BOCKIUS LLP
1111 PENNSYLVANIA AVENUE NW
WASHINGTON, DC 20004
Assignment: 14
Reel/Frame:063245/0826   Pages: 8
Recorded: 04/06/2023
Attorney Dkt #:042715-5297
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ISHIZAKA, TAKANOBU
Exec Dt:
03/24/2023
2
ARAKI, YOSHIFUMI
Exec Dt:
03/23/2023
3
SEKIKAWA, SHINICHI
Exec Dt:
03/23/2023
4
SUMITANI, SHOGO
Exec Dt:
04/03/2023
5
YAMASAKI, HIDEKI
Exec Dt:
03/23/2023
6
YASUMOTO, ATSUSHI
Exec Dt:
03/22/2023
Assignee
1
ASAHI KASEI KABUSHIKI KAISHA
1-1-2 YURAKUCHO, CHIYODA-KU
TOKYO, JAPAN 100-0006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230331894
18028843
Correspondence name and address
ROBERT J. SMYTH
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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