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Patent Assignment Assignor Details
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Assignor Name : HAMA, HISAKATSU
Total Assignments: 20
Assignment: 1
Reel/Frame:020587/0076   Pages: 2
Recorded: 03/03/2008
Attorney Dkt #:Q106280(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMA, HISAKATSU
Exec Dt:
02/21/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7504462
US20080182949
12021513
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:020587/0225   Pages: 2
Recorded: 03/03/2008
Attorney Dkt #:Q106210(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
02/21/2008
2
HOZUMI, HIDETAKE
Exec Dt:
02/21/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7482409
US20080182947
12021497
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:020588/0622   Pages: 2
Recorded: 03/03/2008
Attorney Dkt #:Q106212(JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
02/21/2008
2
HOZUMI, HIDETAKE
Exec Dt:
02/21/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080207852
12021422
Correspondence name and address
JOHN CALLAHAN (SUGHRUE MION)
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:020829/0855   Pages: 2
Recorded: 04/21/2008
Attorney Dkt #:Q106281 (JTC)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
02/21/2008
2
KAWASHIMA, JUN
Exec Dt:
02/21/2008
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7807760
US20080214746
12021542
Correspondence name and address
JOHN CALLAHAN
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 5
Reel/Frame:025171/0158   Pages: 4
Recorded: 10/21/2010
Attorney Dkt #:600630.0165
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOGOH, KENJI
Exec Dt:
08/09/2010
2
YAMADA, KATSUHIRO
Exec Dt:
08/13/2010
3
HAMA, HISAKATSU
Exec Dt:
08/18/2010
4
TSUTSUBUCHI, MASAAKI
Exec Dt:
08/18/2010
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8188189
US20110046312
12988724
Correspondence name and address
SHERYL NEUMANN (600630-165US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 6
Reel/Frame:026199/0663   Pages: 2
Recorded: 04/29/2011
Attorney Dkt #:Q123333
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
04/08/2011
2
ITO, MANA
Exec Dt:
04/08/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110245398
13053919
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 7
Reel/Frame:026226/0536   Pages: 2
Recorded: 05/04/2011
Attorney Dkt #:Q123334
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMA, HISAKATSU
Exec Dt:
04/08/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8664301
US20110245382
13070053
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:027061/0525   Pages: 3
Recorded: 10/11/2011
Attorney Dkt #:098068-0148
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMA, HISAKATSU
Exec Dt:
09/14/2011
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809449
US20120041140
13205954
Correspondence name and address
MICHAEL D. KAMINSKI
FOLEY & LARDNER LLP
3000 K STREET, N.W.
SUITE 600
WASHINGTON, D.C. 20007-5143
Assignment: 9
Reel/Frame:028116/0732   Pages: 3
Recorded: 04/27/2012
Attorney Dkt #:600630-253US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATARASHI, KENJI
Exec Dt:
03/19/2012
2
HAMA, HISAKATSU
Exec Dt:
03/19/2012
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8895644
US20120238674
13415236
Correspondence name and address
DEBRA KELLY(600630-253US)
PANITCH, SCHWARZE, BELISARIO & NADEL
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:028418/0005   Pages: 3
Recorded: 06/21/2012
Attorney Dkt #:600630.0264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDO, TAKUYA
Exec Dt:
06/06/2012
2
HAMA, HISAKATSU
Exec Dt:
06/06/2012
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9023937
US20120309894
13483664
Correspondence name and address
SHERYL NEUMANN (600630-264US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 11
Reel/Frame:028836/0562   Pages: 3
Recorded: 08/23/2012
Attorney Dkt #:600630-273US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
07/19/2012
2
DOBASHI, TETSURO
Exec Dt:
07/20/2012
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461279
US20130012676
13540010
Correspondence name and address
DEBRA GABRIEL (600630-273US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 12
Reel/Frame:028896/0633   Pages: 3
Recorded: 09/05/2012
Attorney Dkt #:600630-272US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAEDA, NAOAKI
Exec Dt:
08/03/2012
2
HAMA, HISAKATSU
Exec Dt:
08/02/2012
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8598274
US20130018151
13544048
Correspondence name and address
DEBRA GABRIEL (600630-272US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 13
Reel/Frame:029623/0581   Pages: 5
Recorded: 01/14/2013
Attorney Dkt #:10830-38US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAKI, HIROFUMI
Exec Dt:
12/10/2012
2
HIRAHATA, WATARU
Exec Dt:
12/04/2012
3
FUJIWARA, YASUKI
Exec Dt:
12/05/2012
4
KIMATA, SHUICHI
Exec Dt:
12/04/2012
5
HAMA, HISAKATSU
Exec Dt:
12/04/2012
6
IKEDA, KENJI
Exec Dt:
12/04/2012
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130109789
13658880
Correspondence name and address
DEBRA GABRIEL (10830-38US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 14
Reel/Frame:030184/0329   Pages: 5
Recorded: 04/10/2013
Attorney Dkt #:600630.0285
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMA, HISAKATSU
Exec Dt:
01/31/2013
2
SATO, NATSUKO
Exec Dt:
02/16/2013
Assignee
1
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME,
CHUO-KU, TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9238726
US20130189462
13746897
Correspondence name and address
SHERYL NEUMANN (600630-285US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 15
Reel/Frame:052316/0969   Pages: 4
Recorded: 04/06/2020
Attorney Dkt #:191622
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, TAKURO
Exec Dt:
03/23/2020
2
IIZUKA, TAKASHI
Exec Dt:
03/23/2020
3
FUJII, MANA
Exec Dt:
03/30/2020
4
HAMA, HISAKATSU
Exec Dt:
03/30/2020
Assignees
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
3
ZS ELASTOMERS CO., LTD.
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566094
US20200283556
16753855
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:052317/0592   Pages: 4
Recorded: 04/06/2020
Attorney Dkt #:191623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, TAKURO
Exec Dt:
03/23/2020
2
IIZUKA, TAKASHI
Exec Dt:
03/23/2020
3
FUJII, MANA
Exec Dt:
03/30/2020
4
HAMA, HISAKATSU
Exec Dt:
03/30/2020
Assignees
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
3
ZS ELASTOMERS CO., LTD.
6-2, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11530287
US20200262961
16753882
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 17
Reel/Frame:053806/0395   Pages: 4
Recorded: 09/17/2020
Attorney Dkt #:193680
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKURAI, TAKURO
Exec Dt:
08/26/2020
2
IIZUKA, TAKASHI
Exec Dt:
08/28/2020
3
FUJII, MANA
Exec Dt:
08/28/2020
4
HAMA, HISAKATSU
Exec Dt:
09/01/2020
Assignees
1
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
3
ZS ELASTOMERS CO., LTD.
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11873364
US20210017321
16981941
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 18
Reel/Frame:058028/0982   Pages: 6
Recorded: 11/05/2021
Attorney Dkt #:197364
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOSHIMA, HIROSHI
Exec Dt:
10/11/2021
2
CASTANON, JESUS RODRIGUEZ
Exec Dt:
09/22/2021
3
HAMA, HISAKATSU
Exec Dt:
09/22/2021
Assignees
1
ZS ELASTOMERS CO., LTD.
1-6-2 MARUNOUCHI
CHIYODA-KU
TOKYO, JAPAN 100-0005
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME
CHUO-KU
TOKYO, JAPAN 104-8260
3
ZEON CORPORATION
6-2, MARUNOUCHI
CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220185919
17441077
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 19
Reel/Frame:058412/0678   Pages: 6
Recorded: 12/17/2021
Attorney Dkt #:197363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGINO, YOSHITAKA
Exec Dt:
10/20/2021
2
HAMA, HISAKATSU
Exec Dt:
10/20/2021
3
KANESAKA, SHO
Exec Dt:
12/06/2021
Assignees
1
ZS ELASTOMERS CO., LTD.
1-6-2, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN 100-0005
2
SUMITOMO CHEMICAL COMPANY, LIMITED
27-1, SHINKAWA 2-CHOME, CHUO-KU
TOKYO, JAPAN 104-8260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220153970
17598591
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 20
Reel/Frame:061217/0274   Pages: 6
Recorded: 09/26/2022
Attorney Dkt #:222068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RODRIGUEZ CASTANON, JESUS
Exec Dt:
09/12/2022
2
HAMA, HISAKATSU
Exec Dt:
09/12/2022
3
KANESAKA, SHO
Exec Dt:
09/13/2022
4
ICHIMIYA, YUKARI
Exec Dt:
09/16/2022
Assignees
1
ZS ELASTOMERS CO., LTD.
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
2
SUMITOMO CHEMICAL COMPANY, LIMITED
2-7-1, NIHONBASHI, CHUO-KU
TOKYO, JAPAN 103-6020
3
ZEON CORPORATION
6-2, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8246
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230130221
17914656
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850

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