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Patent Assignment Assignor Details
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Assignor Name : TOYOSHIMA, TSUKASA
Total Assignments: 10
Assignment: 1
Reel/Frame:008472/0627   Pages: 3
Recorded: 04/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIMURA, MASAYUKI
Exec Dt:
01/22/1997
2
TOYOSHIMA, TSUKASA
Exec Dt:
01/22/1997
3
YAMAMOTO, KEIICHI
Exec Dt:
01/22/1997
4
WAKABAYASHI, KENGO
Exec Dt:
01/22/1997
5
MATSUKI, YASUO
Exec Dt:
01/22/1997
6
YASUDA, KYOUYU
Exec Dt:
01/22/1997
Assignee
1
JAPAN SYNTHETIC RUBBER CO,, LTD., A JAPANESE CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO 104, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5783656
NONE
08791616
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
JOHN K. PIKE
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:009277/0194   Pages: 3
Recorded: 06/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIKAWA, MICHINORI
Exec Dt:
01/07/1998
2
YASUDA, KYOUYU
Exec Dt:
01/07/1998
3
KAWAMURA, SHIGEO
Exec Dt:
01/07/1998
4
TOYOSHIMA, TSUKASA
Exec Dt:
01/07/1998
5
MATSUKI, YASUO
Exec Dt:
01/07/1998
6
WAKABAYASHI, KENGO
Exec Dt:
01/07/1998
Assignee
1
JSR CORPORATION, A JAPANESE CORPORATION
11-24, TSUKIJI 2-CHOME
CHUO-KU TOKYO 104, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5969055
NONE
08981829
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
JOHN K. PIKE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:010745/0919   Pages: 3
Recorded: 04/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSHIMURA, KATSUO
Exec Dt:
04/10/2000
2
TOYOSHIMA, TSUKASA
Exec Dt:
04/10/2000
3
NISHIOKA, TAKASHI
Exec Dt:
04/10/2000
4
TANAKA, TADAAKI
Exec Dt:
04/10/2000
Assignee
1
JSR CORPORATION, A CORPORATION ORGANIZED UNDER THE LAWS OF JAPAN
11-24, TSUKIJI-2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6280905
NONE
09556528
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:015297/0349   Pages: 3
Recorded: 05/04/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUKIMAWASHI, KEISUKE
Exec Dt:
03/09/2004
2
KOBAYASHI, NAOKAZU
Exec Dt:
03/09/2004
3
TOYOSHIMA, TSUKASA
Exec Dt:
03/09/2004
4
TADAKI, TOSHIHIRO
Exec Dt:
03/09/2004
5
TANIGUCHI, KOUTA
Exec Dt:
03/09/2004
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO 104-8410, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7342070
US20040254301
10490847
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
SURINDER SACHAR
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016451/0134   Pages: 3
Recorded: 04/12/2005
Attorney Dkt #:258513USOPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UDAGAWA, YOSHIYUKI
Exec Dt:
09/07/2004
2
TOYOSHIMA, TSUKASA
Exec Dt:
09/07/2004
3
TADAKI, TOSHIHIRO
Exec Dt:
09/08/2004
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO 104-8410, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050182159
10506992
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:016487/0953   Pages: 3
Recorded: 02/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWADA, YUKIHIRO
Exec Dt:
12/13/2004
2
TOYOSHIMA, TSUKASA
Exec Dt:
12/14/2004
3
TSUNEYOSHI, MINORU
Exec Dt:
12/14/2004
4
HASEGAWA, KENJI
Exec Dt:
12/13/2004
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO 104-8410, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050131156
10990538
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:019347/0349   Pages: 4
Recorded: 05/25/2007
Attorney Dkt #:309161US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAE, KENTAROU
Exec Dt:
05/09/2007
2
KOBAYASHI, MASATO
Exec Dt:
05/09/2007
3
MAEDA, MINORU
Exec Dt:
05/09/2007
4
TOYOSHIMA, TSUKASA
Exec Dt:
05/09/2007
5
TSUNEYOSHI, MINORU
Exec Dt:
05/09/2007
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU, TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080081873
11720161
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:020623/0383   Pages: 4
Recorded: 03/10/2008
Attorney Dkt #:323495US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMOTO, TATSUYOSHI
Exec Dt:
01/11/2008
2
TOYOSHIMA, TSUKASA
Exec Dt:
01/11/2008
3
ARAI, MASASHI
Exec Dt:
01/11/2008
4
MATSUMOTO, RYU
Exec Dt:
01/11/2008
5
NAGATSUKA, TOMIO
Exec Dt:
01/11/2008
6
TADAKI, TOSHIHIRO
Exec Dt:
01/11/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090269683
12066304
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:022903/0523   Pages: 4
Recorded: 07/01/2009
Attorney Dkt #:343932US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUNEYOSHI, MINORU
Exec Dt:
05/27/2009
2
SAWADA, YUKIHIRO
Exec Dt:
05/27/2009
3
TOYOSHIMA, TSUKASA
Exec Dt:
05/27/2009
4
HASEGAWA, KENJI
Exec Dt:
05/27/2009
5
TADAKI, TOSHIHIRO
Exec Dt:
05/27/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100048803
12520717
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:030522/0837   Pages: 3
Recorded: 05/31/2013
Attorney Dkt #:410833US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONE, TAKUO
Exec Dt:
02/26/2013
2
TOYOSHIMA, TSUKASA
Exec Dt:
02/25/2013
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9172092
US20130260241
13990213
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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