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Patent Assignment Assignor Details
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Assignor Name : YAMAKAWA, YOSHITAKA
Total Assignments: 21
Assignment: 1
Reel/Frame:006866/0038   Pages: 2
Recorded: 01/21/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
01/13/1994
2
YASUDA, KYOUYUU
Exec Dt:
01/13/1994
3
HATTORI, IWAKAZU
Exec Dt:
01/13/1994
4
YOKOYAMA, HIDEAKI
Exec Dt:
01/13/1994
5
HAMADA, TATSURO
Exec Dt:
01/13/1994
Assignees
1
JAPAN SYNTHETIC RUBBER CO., LTD.
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 #
 
 
 
 
 
 
 
 
 
 
 
5527860
NONE
08184217
Correspondence name and address
WADDELL A. BIGGART
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
STE. 800
WASHINGTON, DC 20037-3202
Assignment: 2
Reel/Frame:007545/0167   Pages: 4
Recorded: 07/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAKINO, KENYA
Exec Dt:
05/25/1995
2
YAMAKAWA, YOSHITAKA
Exec Dt:
05/25/1995
3
MURATA, MITSUHIRO
Exec Dt:
05/25/1995
4
HAYASHI, TOSHIO
Exec Dt:
05/25/1995
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
CHUO-KU
2-11-24, TSUKIJI
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5593639
NONE
08450144
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, PC.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:008280/0661   Pages: 3
Recorded: 12/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURODA, KYOKO
Exec Dt:
09/25/1996
2
HATTORI, MASAYUKI
Exec Dt:
09/25/1996
3
YAMAKAWA, YOSHITAKA
Exec Dt:
09/25/1996
4
MAKINO, KENYA
Exec Dt:
09/25/1996
5
HAYASHI, TOSHIO
Exec Dt:
09/27/1996
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
2-11-24, TSUKIJI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5854384
NONE
08719544
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:012629/0213   Pages: 3
Recorded: 03/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KOHEI
Exec Dt:
03/19/2001
2
YAMAKAWA, YOSHITAKA
Exec Dt:
03/19/2001
3
KAKUTA, MAYUMI
Exec Dt:
03/19/2001
4
ROZHANSKII, IGOR
Exec Dt:
03/19/2001
Assignee
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6555626
US20010037000
09818847
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
WILLIAM E. BEAUMONT
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:013143/0119   Pages: 3
Recorded: 08/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KOHEI
Exec Dt:
03/11/2002
2
TAKAHASHI, MASAYUKI
Exec Dt:
03/11/2002
3
YAMAKAWA, YOSHITAKA
Exec Dt:
03/11/2002
4
HIGAMI, MAKOTO
Exec Dt:
03/11/2002
Assignee
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6825310
US20020188097
10105213
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:013100/0551   Pages: 3
Recorded: 07/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KOHEI
Exec Dt:
03/12/2002
2
TAKAHASHI, MASAYUKI
Exec Dt:
03/12/2002
3
YAMAKAWA, YOSHITAKA
Exec Dt:
03/12/2002
4
HIGAMI, MAKOTO
Exec Dt:
03/12/2002
Assignee
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794480
US20020177656
10105316
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
ROLAND E. MARTIN
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:014058/0454   Pages: 3
Recorded: 05/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, KOHEI
Exec Dt:
12/27/2002
2
YAMAKAWA, YOSHITAKA
Exec Dt:
12/27/2002
3
KAKUTA, MAYUMI
Exec Dt:
12/27/2002
4
ROZHANSKII, IGOR
Exec Dt:
12/27/2002
Assignee
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6812290
US20030195301
10303821
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
NORMAN F. OBLON
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:013994/0993   Pages: 3
Recorded: 04/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
01/14/2003
2
TAKAHASHI, MASAYUKI
Exec Dt:
01/14/2003
3
GOTO, KOHEI
Exec Dt:
01/14/2003
Assignee
1
JSR CORPORATION
11-24 TSUKIJI 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6833426
US20030173547
10347336
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:014425/0176   Pages: 3
Recorded: 08/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROZHANSKII, IGOR
Exec Dt:
08/01/2003
2
TAKAHASHI, MASAYUKI
Exec Dt:
08/01/2003
3
GOTO, KOHEI
Exec Dt:
08/01/2003
4
KONNO, YOUSUKE
Exec Dt:
08/01/2003
5
OHTSUKI, TOSHIHIRO
Exec Dt:
08/01/2003
6
YAMAKAWA, YOSHITAKA
Exec Dt:
08/01/2003
7
KADOTA, TOSHIAKI
Exec Dt:
08/01/2003
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7163988
US20040044166
10642694
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:018178/0143   Pages: 3
Recorded: 08/11/2006
Attorney Dkt #:259875US/ANC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
07/06/2004
2
HIGAMI, MAKOTO
Exec Dt:
07/06/2004
3
KADOTA, TOSHIAKI
Exec Dt:
07/06/2004
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7115699
US20050080220
10958622
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:017691/0083   Pages: 2
Recorded: 03/22/2006
Attorney Dkt #:026035-00018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
01/26/2006
2
OHTSUKI, TOSHIHIRO
Exec Dt:
01/26/2006
3
GOTO, KOHEI
Exec Dt:
01/26/2006
4
KADOTA, TOSHIAKI
Exec Dt:
01/26/2006
5
UMEHARA, TERUHIKO
Exec Dt:
01/26/2006
6
KANAOKA, NAGAYUKI
Exec Dt:
03/01/2006
7
IGUCHI, MASARU
Exec Dt:
03/01/2006
8
SOHMA, HIROSHI
Exec Dt:
03/01/2006
Assignees
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU
TOKYO, JAPAN
2
HONDA MOTOR CO., LTD.
1-1, MINAMIAOYAMA 2-CHOME
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7651802
US20060216566
11375141
Correspondence name and address
ARENT FOX PLLC
1050 CONNECTICUT AVENUE, NW, SUITE 400
WASHINGTON, D.C. 20036-5339
Assignment: 12
Reel/Frame:019861/0684   Pages: 4
Recorded: 09/21/2007
Attorney Dkt #:311745US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
09/04/2007
2
HIGAMI, MAKOTO
Exec Dt:
08/29/2007
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-8410
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7893303
US20080015389
11815370
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:020367/0557   Pages: 3
Recorded: 01/15/2008
Attorney Dkt #:320679US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIGAMI, MAKOTO
Exec Dt:
01/04/2008
2
ROZHANSKII, IGOR
Exec Dt:
01/04/2008
3
YAMAKAWA, YOSHITAKA
Exec Dt:
01/04/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 1040045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906608
US20090149623
11995793
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:020363/0668   Pages: 4
Recorded: 01/15/2008
Attorney Dkt #:320714US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIGAMI, MAKOTO
Exec Dt:
01/07/2008
2
ROZHANSKII, IGOR
Exec Dt:
01/07/2008
3
YAMAKAWA, YOSHITAKA
Exec Dt:
01/07/2008
4
KANAOKA, NAGAYUKI
Exec Dt:
01/07/2008
5
FUKUDA, KAORU
Exec Dt:
01/07/2008
6
TAKAHASHI, RYOICHIRO
Exec Dt:
01/07/2008
7
SHINKAI, HIROSHI
Exec Dt:
01/07/2008
Assignees
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 1040045
2
HONDA MOTOR CO., LTD.
1-1, MINAMIAOYMA 2-CHOME, MINATO-KU,
TOKYO, JAPAN 1078556
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8043762
US20090130526
11995701
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:021767/0772   Pages: 3
Recorded: 10/31/2008
Attorney Dkt #:333829US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
10/09/2008
2
KONNO, YOUSUKE
Exec Dt:
10/09/2008
3
GOTO, KOHEI
Exec Dt:
10/09/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 1040045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090149625
12298443
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:021748/0368   Pages: 3
Recorded: 10/28/2008
Attorney Dkt #:333828US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
10/17/2008
2
KONNO, YOUSUKE
Exec Dt:
10/17/2008
3
UMEHARA, TERUHIKO
Exec Dt:
10/17/2008
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 1040045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8431676
US20100174042
12298385
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:023544/0575   Pages: 6
Recorded: 11/19/2009
Attorney Dkt #:026035-00021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KADOTA, TOSHIAKI
Exec Dt:
11/11/2009
2
YAMAKAWA, YOSHITAKA
Exec Dt:
11/11/2009
3
NAKAGAWA, FUSAO
Exec Dt:
11/06/2009
4
KANAOKA, NAGAYUKI
Exec Dt:
11/06/2009
5
NAKAGAWA, TAKAKI
Exec Dt:
11/06/2009
Assignees
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME
CHUO-KU
TOKYO, JAPAN 1040045
2
HONDA MOTOR CO., LTD.
1-1, MINAMIAOYAMA 2-CHOME
MINATO-KU
TOKYO, JAPAN 1078556
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8349994
US20100167161
12600801
Correspondence name and address
ARENT FOX LLP
1050 CONNECTICUT AVENUE, NW
SUITE 400
WASHINGTON, DC 20036-5339
Assignment: 18
Reel/Frame:023557/0548   Pages: 3
Recorded: 11/23/2009
Attorney Dkt #:350882US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KADOTA, TOSHIAKI
Exec Dt:
11/11/2009
2
YAMAKAWA, YOSHITAKA
Exec Dt:
11/11/2009
Assignee
1
JSR CORPORATION
6-10, TSUKIJI 5-CHOME, CHUO-KU
TOKYO, JAPAN 104-0045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8309678
US20100152308
12600742
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:026779/0120   Pages: 6
Recorded: 08/19/2011
Attorney Dkt #:385173US99X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
08/08/2011
2
KADOTA, TOSHIAKI
Exec Dt:
08/08/2011
3
MURAKAMI, TAKUYA
Exec Dt:
08/08/2011
4
TSUNODA, YUUJI
Exec Dt:
08/08/2011
5
IGUCHI, MASARU
Exec Dt:
08/05/2011
6
FUKUDA, KAORU
Exec Dt:
08/05/2011
Assignees
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
2
HONDA MOTOR CO., LTD.
1-1, MINAMI-AOYAMA 2-CHOME, MINATO-KU
TOKYO, JAPAN 107-8556
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120052412
13213413
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 20
Reel/Frame:029500/0409   Pages: 3
Recorded: 12/19/2012
Attorney Dkt #:408386US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAKAWA, YOSHITAKA
Exec Dt:
10/22/2012
2
KADOTA, TOSHIAKI
Exec Dt:
10/23/2012
3
MURAKAMI, TAKUYA
Exec Dt:
10/23/2012
4
TSUNODA, YUUJI
Exec Dt:
10/12/2012
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 1058640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8729219
US20130085236
13702824
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:032065/0110   Pages: 3
Recorded: 01/28/2014
Attorney Dkt #:428449US99PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURAKAMI, TAKUYA
Exec Dt:
01/07/2014
2
KADOTA, TOSHIAKI
Exec Dt:
01/07/2014
3
YAMAKAWA, YOSHITAKA
Exec Dt:
01/07/2014
Assignee
1
JSR CORPORATION
9-2, HIGASHI-SHINBASHI 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8640
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140154610
14235656
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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