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Patent Assignment Assignor Details
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Assignor Name : TANAKA, RYOUJI
Total Assignments: 23
Assignment: 1
Reel/Frame:011567/0431   Pages: 2
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONE, TAKUO
Exec Dt:
12/20/2000
2
TANAKA, RYOUJI
Exec Dt:
12/20/2000
3
TANI, KOUICHIROU
Exec Dt:
12/20/2000
4
HATTORI, IWAKAZU
Exec Dt:
12/20/2000
5
AKEMA, HIROSHI
Exec Dt:
12/20/2000
6
NAKAYAMA, ATSUSHI
Exec Dt:
12/20/2000
Assignees
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME
CHUO-KU, TOKYO, JAPAN
2
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6838526
NONE
09709563
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
NEIL B. SIEGEL
2100 PENNSYLVANIA AVENUE, NW
SUITE 800
WASHINGTON, DC 20037-3213
Assignment: 2
Reel/Frame:015808/0423   Pages: 3
Recorded: 09/20/2004
Attorney Dkt #:253469us0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
05/18/2004
2
SONE, TAKUO
Exec Dt:
05/19/2004
3
TADAKI, TOSHIHIRO
Exec Dt:
05/19/2004
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU, TOKYO 104-8410, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7202306
US20050009979
10849786
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:019927/0001   Pages: 4
Recorded: 10/05/2007
Attorney Dkt #:314561US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
09/19/2007
2
TANI, KOUICHIROU
Exec Dt:
09/19/2007
3
SONE, TAKUO
Exec Dt:
09/19/2007
4
TADAKI, TOSHIHIRO
Exec Dt:
09/19/2007
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7700686
US20080188613
11908502
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:020760/0108   Pages: 3
Recorded: 04/04/2008
Attorney Dkt #:034620-153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
04/01/2008
2
TAKA, TOSHIO
Exec Dt:
04/01/2008
Assignee
1
NISSEI INDUSTRIAL CO., LTD.
1, UMASHINO
HIGASHIKAGAWA-SHI, KAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090294458
11992438
Correspondence name and address
ROBERT E. KREBS
P. O. BOX 640640
SAN JOSE, CA 95164-0640
Assignment: 5
Reel/Frame:021094/0830   Pages: 4
Recorded: 06/13/2008
Attorney Dkt #:324649US0X PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
04/11/2008
2
TANI, KOUICHIROU
Exec Dt:
04/11/2008
3
SONE, TAKUO
Exec Dt:
04/11/2008
4
TADAKI, TOSHIHIRO
Exec Dt:
04/11/2008
5
KURAZUMI, JUNKO
Exec Dt:
05/16/2008
6
MASAKI, KOJI
Exec Dt:
05/16/2008
7
OZAWA, YOICHI
Exec Dt:
05/16/2008
Assignees
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
2
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7893153
US20100222502
12089216
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:022085/0316   Pages: 3
Recorded: 01/09/2009
Attorney Dkt #:434620-153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
10/27/2008
2
TAKA, TOSHIO
Exec Dt:
10/27/2008
Assignee
1
NISSEI CHEMICAL CO., LTD
1, UMASHINO
HIGASHIKAGAWA-SHI, KAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090294458
11992438
Correspondence name and address
KHALED SHAMI
200 PAGE MILL ROAD, 2ND FLOOR
PALO ALTO, CA 94306
Assignment: 7
Reel/Frame:022171/0356   Pages: 4
Recorded: 01/29/2009
Attorney Dkt #:327268US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAKAHIRO
Exec Dt:
11/12/2008
2
TANI, KOUICHIROU
Exec Dt:
11/12/2008
3
TANAKA, RYOUJI
Exec Dt:
11/12/2008
4
SONE, TAKUO
Exec Dt:
11/12/2008
5
TADAKI, TOSHIHIRO
Exec Dt:
11/12/2008
6
KURAZUMI, JUNKO
Exec Dt:
11/12/2008
7
MASAKI, KOJI
Exec Dt:
11/12/2008
8
OZAWA, YOICHI
Exec Dt:
11/12/2008
Assignees
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
2
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8153723
US20090247695
12096263
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022397/0161   Pages: 2
Recorded: 03/16/2009
Attorney Dkt #:P07028US4A(P490)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, STEVEN
Exec Dt:
03/12/2009
2
TANAKA, RYOUJI
Exec Dt:
03/09/2009
3
TANI, KOUICHIROU
Exec Dt:
03/09/2009
Assignee
1
BRIDGESTONE CORPORATION
1200 FIRESTONE PARKWAY
AKRON, OHIO 44317
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314189
US20090099325
12144504
Correspondence name and address
MEREDITH HOOKER
1200 FIRESTONE PARKWAY
AKRON, OH 44317
Assignment: 9
Reel/Frame:028789/0351   Pages: 2
Recorded: 08/15/2012
Attorney Dkt #:P07028US5A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, STEVEN
Exec Dt:
03/12/2009
2
TANAKA, RYOUJI
Exec Dt:
03/09/2009
3
TANI, KOUICHIROU
Exec Dt:
03/09/2009
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8362156
US20100280217
12682732
Correspondence name and address
BRIDGESTONE AMERICAS, INC.
10 EAST FIRESTONE BLVD.
AKRON, OH 44317
Assignment: 10
Reel/Frame:029247/0471   Pages: 2
Recorded: 11/06/2012
Attorney Dkt #:P07028US6A(P753)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, STEVEN
Exec Dt:
03/12/2009
2
TANAKA, RYOUJI
Exec Dt:
03/09/2009
3
TANI, KOUICHIROU
Exec Dt:
03/09/2009
Assignee
1
BRIDGESTONE CORPORATION
10-1, KYOBASHI 1-CHOME
CHUO-KU
TOKYO, JAPAN 104
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9085646
US20130066016
13669666
Correspondence name and address
BRIDGESTONE AMERICAS, INC.
10 EAST FIRESTONE BLVD.
AKRON, OH 44317
Assignment: 11
Reel/Frame:039786/0882   Pages: 2
Recorded: 09/20/2016
Attorney Dkt #:P07028US7A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, STEVEN
Exec Dt:
03/12/2009
2
TANAKA, RYOUJI
Exec Dt:
03/09/2009
3
TANI, KOUICHIROU
Exec Dt:
03/09/2009
Assignee
1
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9469741
US20150267031
14729827
Correspondence name and address
BRIDGESTONE AMERICAS, INC.
10 EAST FIRESTONE BLVD.
AKRON, OH 44317
Assignment: 12
Reel/Frame:051276/0947   Pages: 2
Recorded: 12/13/2019
Attorney Dkt #:P07028US9A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUO, STEVEN
Exec Dt:
03/12/2009
2
TANAKA, RYOUJI
Exec Dt:
03/09/2009
3
TANI, KOUICHIROU
Exec Dt:
03/09/2009
Assignee
1
BRIDGESTONE CORPORATION
1-1, KYOBASHI 3-CHOME, CHUO-KU
TOKYO, JAPAN 104-8340
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550203
US20180319905
16038674
Correspondence name and address
BRIDGESTONE AMERICAS, INC.
10 EAST FIRESTONE BLVD.
AKRON, OH 44317
Assignment: 13
Reel/Frame:022919/0731   Pages: 4
Recorded: 07/07/2009
Attorney Dkt #:344030US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
06/11/2009
2
TANI, KOUICHIROU
Exec Dt:
06/11/2009
3
SONE, TAKUO
Exec Dt:
06/11/2009
4
TADAKI, TOSHIHIRO
Exec Dt:
06/11/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8404785
US20100105827
12521124
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:023000/0821   Pages: 4
Recorded: 07/24/2009
Attorney Dkt #:344014US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
06/17/2009
2
NAKAMURA, TAKAHIRO
Exec Dt:
06/17/2009
3
SONE, TAKUO
Exec Dt:
06/17/2009
4
TADAKI, TOSHIHIRO
Exec Dt:
06/17/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8258241
US20110015302
12521331
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:023034/0519   Pages: 3
Recorded: 07/31/2009
Attorney Dkt #:344033US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
06/17/2009
2
SONE, TAKUO
Exec Dt:
06/17/2009
3
TADAKI, TOSHIHIRO
Exec Dt:
06/17/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100317794
12521340
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:026887/0055   Pages: 3
Recorded: 09/12/2011
Attorney Dkt #:385969US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONE, TAKUO
Exec Dt:
08/01/2011
2
TANAKA, RYOUJI
Exec Dt:
07/29/2011
Assignee
1
JSR CORPORATION
1-9-2, HIGASHI-SHINBASHI, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110319519
13255156
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:028576/0293   Pages: 3
Recorded: 07/18/2012
Attorney Dkt #:398038US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
05/30/2012
2
SHIBATA, MASAHIRO
Exec Dt:
05/31/2012
3
NAKAMURA, TAKAHIRO
Exec Dt:
05/31/2012
4
HASEGAWA, KENJI
Exec Dt:
06/05/2012
5
TADAKI, TOSHIHIRO
Exec Dt:
05/31/2012
Assignee
1
JSR CORPORATION
9-2 HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8809440
US20120270997
13503205
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:029082/0658   Pages: 3
Recorded: 10/05/2012
Attorney Dkt #:405617US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAMURA, TAKAHIRO
Exec Dt:
09/24/2012
2
TANAKA, RYOUJI
Exec Dt:
09/24/2012
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9550840
US20130023623
13638767
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:029451/0877   Pages: 3
Recorded: 12/12/2012
Attorney Dkt #:408616US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
11/29/2012
2
SHIBATA, MASAHIRO
Exec Dt:
11/29/2012
3
MATSUMOTO, TAKAOMI
Exec Dt:
11/29/2012
4
HASEGAWA, KENJI
Exec Dt:
11/29/2012
5
TADAKI, TOSHIHIRO
Exec Dt:
11/29/2012
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9212276
US20130085228
13702809
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:030547/0619   Pages: 3
Recorded: 06/05/2013
Attorney Dkt #:416948US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, RYOUJI
Exec Dt:
05/26/2013
2
NOSAKA, NAOYA
Exec Dt:
05/26/2013
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8980987
US20130245192
13991005
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:030813/0324   Pages: 3
Recorded: 07/17/2013
Attorney Dkt #:418820US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TANAKA, RYOUJI
Exec Dt:
07/02/2013
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206277
US20130296481
13979522
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 22
Reel/Frame:032324/0390   Pages: 4
Recorded: 02/28/2014
Attorney Dkt #:430676US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, HIROYUKI
Exec Dt:
02/07/2014
2
YUASA, TAKESHI
Exec Dt:
02/07/2014
3
TANI, KOICHIRO
Exec Dt:
02/07/2014
4
NOSAKA, NAOYA
Exec Dt:
02/07/2014
5
TANAKA, RYOUJI
Exec Dt:
02/07/2014
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9090754
US20140221563
14342071
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 23
Reel/Frame:032327/0142   Pages: 4
Recorded: 02/28/2014
Attorney Dkt #:430561US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORITA, HIROYUKI
Exec Dt:
02/07/2014
2
YUASA, TAKESHI
Exec Dt:
02/07/2014
3
TANI, KOICHIRO
Exec Dt:
02/07/2014
4
NOSAKA, NAOYA
Exec Dt:
02/07/2014
5
TANAKA, RYOUJI
Exec Dt:
02/07/2014
6
OKADA, KOJI
Exec Dt:
02/07/2014
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI, 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527932
US20140309363
14342200
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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