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Patent Assignment Assignor Details
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Assignor Name : OKUBO, KAZUHIKO
Total Assignments: 9
Assignment: 1
Reel/Frame:004500/0920   Pages: 1
Recorded: 12/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMURA, YOSHIFUMI
Exec Dt:
12/13/1985
2
SATO, YUTAKA
Exec Dt:
12/13/1985
3
MITSUYA, KINPEI
Exec Dt:
12/13/1985
4
KOBAYASHI, NOBORU
Exec Dt:
12/13/1985
5
OKUBO, KAZUHIKO
Exec Dt:
12/13/1985
6
KAKO, MASAHIKO
Exec Dt:
12/13/1985
Assignee
1
KABUSHIKI KAISHA TOYODA JIDOSHOKKI SEISAKUSHO
1, TOYODA-CHO, 2-CHOME,
A CORP. OF JAPAN
KARIYA-SHI, AICHI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4784191
NONE
06810400
Correspondence name and address
BROOKS HAIDT HAFFNER & DELAHUNTY
99 PARK AVENUE
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:009003/0384   Pages: 2
Recorded: 02/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUMOTO, SHINSUKE
Exec Dt:
02/16/1998
2
NISHIKAWA, ARIKO
Exec Dt:
02/16/1998
3
IZUKAWA, TSUKURU
Exec Dt:
02/16/1998
4
ISOBE, MASAHIRO
Exec Dt:
02/16/1998
5
OKUBO, KAZUHIKO
Exec Dt:
02/16/1998
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, 100-6022, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6117937
NONE
09028525
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 3
Reel/Frame:018403/0691   Pages: 3
Recorded: 10/04/2006
Attorney Dkt #:1000023-000060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWA, TSUYOSHI
Exec Dt:
07/06/2006
2
SHIBATA, TATSUYA
Exec Dt:
07/06/2006
3
OKUBO, KAZUHIKO
Exec Dt:
07/06/2006
Assignee
1
MITSUI CHEMICALS POLYURETHANES, INC.
HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080319095
10585352
Correspondence name and address
ROBERT G. MUKAI
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 4
Reel/Frame:018713/0094   Pages: 4
Recorded: 12/18/2006
Attorney Dkt #:100023-000060
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWA, TSUYOSHI
Exec Dt:
07/06/2006
2
SHIBATA, TATSUYA
Exec Dt:
07/06/2006
3
OKUBO, KAZUHIKO
Exec Dt:
07/06/2006
Assignee
1
MITSUI CHEMICALS POLYURETHANES, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO, JAPAN 1057117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080319095
10585352
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 5
Reel/Frame:028396/0454   Pages: 5
Recorded: 06/18/2012
Attorney Dkt #:097165-0122
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMOKAWATOKO, YOSHIKI
Exec Dt:
03/02/2012
2
MURAYAMA, KOICHI
Exec Dt:
03/05/2012
3
TAKEUCHI, HIROSHI
Exec Dt:
03/02/2012
4
KANNO, TAKASHI
Exec Dt:
03/02/2012
5
SASAKI, MASAAKI
Exec Dt:
03/02/2012
6
OKUBO, KAZUHIKO
Exec Dt:
03/07/2012
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME,
MINATO-KU
TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000219
US20120271067
13517005
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K ST NW SUITE 500
WASHINGTON, DC 20007
Assignment: 6
Reel/Frame:032030/0241   Pages: 4
Recorded: 01/23/2014
Attorney Dkt #:SIN-37672
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARUOKA, YUSUKE
Exec Dt:
09/20/2013
2
MIYATA, ATSUSHI
Exec Dt:
09/20/2013
3
OKUBO, KAZUHIKO
Exec Dt:
10/13/2013
4
IZUKAWA, TSUKURU
Exec Dt:
10/08/2013
5
HIRAIDE, TORU
Exec Dt:
09/27/2013
6
MATSUMOTO, SHINSUKE
Exec Dt:
09/20/2013
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-7117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494469
US20140155506
14234457
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 7
Reel/Frame:042688/0870   Pages: 3
Recorded: 06/13/2017
Attorney Dkt #:SUMIKO-375-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMOTO, RYOSUKE
Exec Dt:
05/29/2017
2
OKUBO, KAZUHIKO
Exec Dt:
06/08/2017
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10388953
US20170331107
15531656
Correspondence name and address
GERALD E. HESPOS
HESPOS & PORCO LLP
110 W40TH STREET - SUITE 2501
NEW YORK, NY 10018
Assignment: 8
Reel/Frame:059917/0329   Pages: 8
Recorded: 05/16/2022
Attorney Dkt #:P220430US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, KAZUHIKO
Exec Dt:
04/26/2022
2
KAWAMURA, SHOTARO
Exec Dt:
04/26/2022
3
IZUMI, KIYOSHI
Exec Dt:
04/26/2022
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230074828
17777097
Correspondence name and address
WHDA, LLP
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182
Assignment: 9
Reel/Frame:064513/0810   Pages: 8
Recorded: 08/07/2023
Attorney Dkt #:P230741US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKUBO, KAZUHIKO
Exec Dt:
07/19/2023
2
OSAKO, KAZUTAKA
Exec Dt:
07/19/2023
3
IZUMI, KIYOSHI
Exec Dt:
07/25/2023
Assignee
1
SUMITOMO METAL MINING CO., LTD.
11-3, SHIMBASHI 5-CHOME, MINATO-KU
TOKYO, JAPAN 105-8716
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240130241
18276170
Correspondence name and address
WHDA, LLP
8500 LEESBURG PIKE
SUITE 7500
TYSONS, VA 22182

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