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Patent Assignment Assignor Details
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Assignor Name : ABURATANI, RYO
Total Assignments: 20
Assignment: 1
Reel/Frame:005683/0491   Pages: 2
Recorded: 04/22/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TODA, MASATOSHI
Exec Dt:
03/01/1991
2
FUNABASHI, HIDEO
Exec Dt:
03/01/1991
3
ABURATANI, RYO
Exec Dt:
03/01/1991
4
SUGAHARA, AKINOBU
Exec Dt:
03/01/1991
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD., 1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5194531
NONE
07688286
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
SUITE 600
1919 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:016708/0868   Pages: 3
Recorded: 06/20/2005
Attorney Dkt #:257239US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAMARU, MASAMI
Exec Dt:
08/02/2004
2
MINAMI, YUTAKA
Exec Dt:
08/02/2004
3
ABURATANI, RYO
Exec Dt:
08/02/2004
4
TATSUMI, TOMIO
Exec Dt:
08/02/2004
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7420023
US20050245710
10504141
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:016402/0852   Pages: 3
Recorded: 03/29/2005
Attorney Dkt #:259822us0pct
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAMARU, MASAMI
Exec Dt:
10/08/2004
2
MINAMI, YUTAKA
Exec Dt:
10/08/2004
3
ABURATANI, RYO
Exec Dt:
10/08/2004
4
TATSUMI, TOMIO
Exec Dt:
10/08/2004
5
FUJIMURA, TAKENORI
Exec Dt:
10/08/2004
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7459503
US20050171295
10509329
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:020418/0844   Pages: 3
Recorded: 01/25/2008
Attorney Dkt #:285016US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
11/11/2005
2
SERA, MASANORI
Exec Dt:
11/11/2005
3
MINAMI, YUTAKA
Exec Dt:
11/11/2005
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7645837
US20070010630
10569139
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:020460/0855   Pages: 3
Recorded: 02/04/2008
Attorney Dkt #:289571US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
04/07/2006
2
SERA, MASANORI
Exec Dt:
04/07/2006
3
MINAMI, YUTAKA
Exec Dt:
04/07/2006
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7569642
US20070073021
10575109
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:021146/0500   Pages: 3
Recorded: 06/25/2008
Attorney Dkt #:293634US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
07/24/2006
2
FUKUNAGA, YUICHI
Exec Dt:
07/24/2006
Assignee
1
SARTOMER IDEMITSU CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7411027
US20070135582
10588509
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:020936/0135   Pages: 4
Recorded: 05/12/2008
Attorney Dkt #:308229US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
05/21/2007
2
OBATA, YUTAKA
Exec Dt:
05/21/2007
3
TAKEBE, TOMOAKI
Exec Dt:
05/21/2007
4
SERA, MASANORI
Exec Dt:
05/21/2007
5
MINAMI, YUTAKA
Exec Dt:
05/21/2007
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090018288
11718834
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022585/0196   Pages: 4
Recorded: 04/23/2009
Attorney Dkt #:340808US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHIDA, SHUJI
Exec Dt:
03/27/2009
2
ABURATANI, RYO
Exec Dt:
03/27/2009
3
FUJIMURA, TAKENORI
Exec Dt:
03/27/2009
4
TSUDA, TAKEHIRO
Exec Dt:
03/27/2009
5
MINAMI, YUTAKA
Exec Dt:
03/27/2009
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100324242
12446397
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:022798/0034   Pages: 3
Recorded: 06/09/2009
Attorney Dkt #:342480US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHIDA, SHUJI
Exec Dt:
05/11/2009
2
ABURATANI, RYO
Exec Dt:
05/11/2009
3
FUJIMURA, TAKENORI
Exec Dt:
05/11/2009
4
NAKASHIMA, HARUMI
Exec Dt:
05/11/2009
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461271
US20100076146
12517078
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:025113/0405   Pages: 4
Recorded: 10/08/2010
Attorney Dkt #:361017US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NOMURA, MANABU
Exec Dt:
07/27/2010
2
KANNO, SUSUMU
Exec Dt:
07/27/2010
3
ABURATANI, RYO
Exec Dt:
08/03/2010
4
MACHIDA, SHUJI
Exec Dt:
07/23/2010
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8461261
US20110021703
12812521
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:025423/0641   Pages: 3
Recorded: 11/26/2010
Attorney Dkt #:361035US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACHIDA, SHUJI
Exec Dt:
08/04/2010
2
FUJIMURA, TAKENORI
Exec Dt:
08/04/2010
3
ABURATANI, RYO
Exec Dt:
08/06/2010
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8546481
US20110104503
12865337
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:025018/0831   Pages: 4
Recorded: 09/21/2010
Attorney Dkt #:362301US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMURA, TAKENORI
Exec Dt:
09/06/2010
2
ABURATANI, RYO
Exec Dt:
09/06/2010
3
MACHIDA, SHUJI
Exec Dt:
09/06/2010
4
NAKAMURA, SHINICHI
Exec Dt:
09/06/2010
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8507604
US20110015338
12922251
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:026989/0822   Pages: 3
Recorded: 09/29/2011
Attorney Dkt #:387409US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
08/30/2011
2
SENGA, MINORU
Exec Dt:
08/30/2011
3
OTA, TSUYOSHI
Exec Dt:
08/30/2011
4
NAKAGAWA, MASARU
Exec Dt:
09/01/2011
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051201
US20120009484
13260054
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:030902/0096   Pages: 4
Recorded: 07/30/2013
Attorney Dkt #:419055US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGI, KAZUAKI
Exec Dt:
07/18/2013
2
SENGA, MINORU
Exec Dt:
07/18/2013
3
ABURATANI, RYO
Exec Dt:
07/18/2013
4
OTA, TSUYOSHI
Exec Dt:
07/19/2013
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130295464
13981024
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:032476/0131   Pages: 6
Recorded: 03/19/2014
Attorney Dkt #:431892US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
12/10/2013
2
SENGA, MINORU
Exec Dt:
12/10/2013
3
JUNKE, TADANORI
Exec Dt:
12/10/2013
4
AIDA, MASAO
Exec Dt:
12/16/2013
Assignee
1
IDEMITSU KOSAN CO.,LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9196925
US20140227610
14345809
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:032801/0539   Pages: 9
Recorded: 05/01/2014
Attorney Dkt #:434175US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBARA, TAKAYOSHI
Exec Dt:
03/24/2014
2
JUNKE, TADANORI
Exec Dt:
03/24/2014
3
ABURATANI, RYO
Exec Dt:
03/24/2014
4
HIGUCHI, HIROYUKI
Exec Dt:
03/24/2014
5
NAKAGAWA, MASARU
Exec Dt:
03/31/2014
6
OTA, TSUYOSHI
Exec Dt:
03/24/2014
7
SEINO, YOSHIKATSU
Exec Dt:
03/24/2014
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9620811
US20140302382
14355715
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:034674/0241   Pages: 3
Recorded: 01/09/2015
Attorney Dkt #:447152US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
11/16/2014
2
JUNKE, TADANORI
Exec Dt:
11/16/2014
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9991554
US20150207170
14413893
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:034683/0162   Pages: 4
Recorded: 01/12/2015
Attorney Dkt #:447155US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBARA, TAKAYOSHI
Exec Dt:
11/17/2014
2
JUNKE, TADANORI
Exec Dt:
11/17/2014
3
ABURATANI, RYO
Exec Dt:
11/16/2014
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150171464
14414255
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:036869/0849   Pages: 8
Recorded: 10/23/2015
Attorney Dkt #:461960US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEINO, YOSHIKATSU
Exec Dt:
06/08/2015
2
KAMBARA, TAKAYOSHI
Exec Dt:
06/08/2015
3
SENGA, MINORU
Exec Dt:
06/08/2015
4
ABURATANI, RYO
Exec Dt:
07/18/2015
5
JUNKE, TADANORI
Exec Dt:
06/08/2015
6
KIMURA, MASAKATSU
Exec Dt:
06/08/2015
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8321
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9793574
US20160104916
14786808
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:043869/0787   Pages: 12
Recorded: 10/16/2017
Attorney Dkt #:OHTANI-0018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ABURATANI, RYO
Exec Dt:
08/21/2017
2
IWAHARA, MASAHIRO
Exec Dt:
08/21/2017
3
YAMAKAWA, FUMIO
Exec Dt:
08/21/2017
4
YANAGI, TAKUO
Exec Dt:
08/04/2017
5
TANAKA, TAKUMI
Exec Dt:
08/04/2017
Assignees
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008321
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 4718571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11183708
US20180138545
15566768
Correspondence name and address
MILLEN, WHITE, ZELANO & BRANIGAN - AMB
2200 CLARENDON BLVD.
SUITE 1400
ARLINGTON, VA 22201

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