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Patent Assignment Assignor Details
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Assignor Name : KUWABARA, RIKIMARU
Total Assignments: 9
Assignment: 1
Reel/Frame:021356/0614   Pages: 4
Recorded: 08/07/2008
Attorney Dkt #:329962US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TAKAHIRO
Exec Dt:
07/07/2008
2
KUWABARA, RIKIMARU
Exec Dt:
07/07/2008
3
KURIYAMA, KEISUKE
Exec Dt:
07/07/2008
4
TSUJI, SHOEI
Exec Dt:
07/07/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8053521
US20090036045
12278103
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:021698/0727   Pages: 3
Recorded: 10/17/2008
Attorney Dkt #:333676US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSAKA, YUKIO
Exec Dt:
09/25/2008
2
KUWABARA, RIKIMARU
Exec Dt:
09/25/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7790788
US20090104856
12253349
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:022163/0859   Pages: 4
Recorded: 01/27/2009
Attorney Dkt #:337599US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWABARA, RIKIMARU
Exec Dt:
01/13/2009
2
OKAMOTO, TAKAHIRO
Exec Dt:
01/13/2009
3
HOSAKA, YUKIO
Exec Dt:
01/13/2009
4
SHIMIZU, TAKAFUMI
Exec Dt:
01/13/2009
5
WATANABE, TSUYOSHI
Exec Dt:
01/13/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 1040045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8388799
US20090191795
12357706
Correspondence name and address
RONALD TURNER
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:027332/0150   Pages: 4
Recorded: 12/07/2011
Attorney Dkt #:389140US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, TAKAHIRO
Exec Dt:
11/16/2011
2
KUWABARA, RIKIMARU
Exec Dt:
11/17/2011
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120083187
13375849
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:049294/0708   Pages: 4
Recorded: 05/28/2019
Attorney Dkt #:522843US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWABARA, RIKIMARU
Exec Dt:
05/23/2019
2
MORIKAWA, AKIHIKO
Exec Dt:
05/16/2019
3
MAEDA, SHUUGO
Exec Dt:
05/07/2019
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200339768
16464486
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:051735/0761   Pages: 7
Recorded: 02/06/2020
Attorney Dkt #:528351US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANI, KOICHIRO
Exec Dt:
01/24/2020
2
FUNAKI, RYOTA
Exec Dt:
01/27/2020
3
KUWABARA, RIKIMARU
Exec Dt:
01/28/2020
4
MORITA, HIROYUKI
Exec Dt:
01/28/2020
5
MATSUMOTO, TAKAOMI
Exec Dt:
01/23/2020
Assignee
1
JSR CORPORATION
1-9-2, HIGASHI-SHINBASHI, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168184
NONE
16783210
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:056198/0578   Pages: 2
Recorded: 05/11/2021
Attorney Dkt #:536892US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWABARA, RIKIMARU
Exec Dt:
04/28/2021
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210395500
17292791
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:063089/0965   Pages: 6
Recorded: 03/24/2023
Attorney Dkt #:546705US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOKUBO, AKIHIKO
Exec Dt:
03/07/2023
2
YAMAMOTO, TETSUYA
Exec Dt:
03/01/2023
3
WANG, JUNJIE
Exec Dt:
03/07/2023
4
KUWABARA, RIKIMARU
Exec Dt:
03/08/2023
Assignee
1
ENEOS MATERIALS CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230312889
18189357
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:063315/0352   Pages: 2
Recorded: 04/13/2023
Attorney Dkt #:546718US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWABARA, RIKIMARU
Exec Dt:
03/08/2023
Assignee
1
ENEOS MATERIALS CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240002642
18248945
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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