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Patent Assignment Assignor Details
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Assignor Name : TSUTSUMI, FUMIO
Total Assignments: 20
Assignment: 1
Reel/Frame:004182/0343   Pages: 1
Recorded: 10/24/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKEUCHI, YASUMASA
Exec Dt:
09/08/1981
2
SAKAKIBARA, MITSUHIKO
Exec Dt:
09/08/1981
3
TSUTSUMI, FUMIO
Exec Dt:
09/08/1981
4
TAKASHIMA, AKIO
Exec Dt:
09/08/1981
5
HATTORI, IWAKAZU
Exec Dt:
09/08/1981
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD., A CORP. OF JAPAN
11-24, TSUKIJI-2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4433109
NONE
06330862
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE 5 - STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004257/0188   Pages: 1
Recorded: 05/22/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKEUCHI, YASUMASA
Exec Dt:
05/22/1982
2
SAKAKINARE, MITSUHIKO
Exec Dt:
05/22/1982
3
TSUTSUMI, FUMIO
Exec Dt:
05/22/1982
4
TAKASHIMA, AKIO
Exec Dt:
05/22/1982
5
FUJIMAKI, TATSUO
Exec Dt:
05/22/1982
6
YAMAGUCHI, SHINSUKE
Exec Dt:
05/22/1982
7
TOMITA, SEISUKE
Exec Dt:
05/22/1982
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD., 11-24, TSUKIJI 2-CHOME, CHUO-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4463133
NONE
06384371
Correspondence name and address
SUGHRUE, ROTHWELL, MION, ZINN & MACPEAK
1776 K ST., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004989/0486   Pages: 1
Recorded: 12/13/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
03/21/1984
2
KONDO, MAKOTO
Exec Dt:
03/21/1984
3
SAKAKIBARA, MITSUHIKO
Exec Dt:
03/21/1984
4
ODA, MASARU
Exec Dt:
03/21/1984
5
OGAWA, MASAKI
Exec Dt:
03/21/1984
6
TSUCHIKURA, AKIRA
Exec Dt:
03/21/1984
7
FUJIMAKI, TATSUO
Exec Dt:
03/21/1984
Assignees
1
BRIDGESTONE TIRE COMPANY LIMITED
10-1, KYOBASHI 1-CHOME, CHUO-KU
TOKYO, JAPAN
2
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4810746
NONE
07096805
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K STREET, N. W.
WASHINGTON, DC 20006-2359
Assignment: 4
Reel/Frame:004515/0157   Pages: 1
Recorded: 02/24/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ONO, HISAO
Exec Dt:
12/14/1984
2
TSUTSUMI, FUMIO
Exec Dt:
12/14/1984
3
SAKAKIBARA, MITSUHIKO
Exec Dt:
12/14/1984
4
OKUYA, EITARO
Exec Dt:
12/14/1984
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD., A CORP OF JAPAN
11-24, TSUKIJI-2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4588782
NONE
06690589
Correspondence name and address
OBLON, FISHER, SPIVAK,
MCCLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:004852/0912   Pages: 1
Recorded: 02/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
05/08/1985
2
SAKAKIBARA, MITSUHIKO
Exec Dt:
05/08/1985
3
FUJINAGA, YOSHIHISA
Exec Dt:
05/08/1985
4
OSHIMA, NOBORU
Exec Dt:
05/08/1985
5
FUJIMAKI, TATSUO
Exec Dt:
05/08/1985
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 #
 
 
 
 
 
 
 
 
 
 
 
4742124
NONE
07070117
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K ST., N. W.
WASHINGTON, DC 20006-2359
Assignment: 6
Reel/Frame:004917/0222   Pages: 1
Recorded: 08/10/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
08/29/1985
2
TAKASHIMA, AKIO
Exec Dt:
08/29/1985
3
SAKAKIBARA, MITSUHIKO
Exec Dt:
08/29/1985
4
OSHIMA, NOBORU
Exec Dt:
08/29/1985
5
FUJIMAKI, TATSUO
Exec Dt:
08/29/1985
6
MORIMOTO, YOSHIYUKI
Exec Dt:
08/29/1985
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 #
 
 
 
 
 
 
 
 
 
 
 
4782119
NONE
06769923
Correspondence name and address
SUGHRUE, MION, ZINN, MAC PEAK & SEAS
1776 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:004852/0896   Pages: 1
Recorded: 02/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
11/28/1985
2
SAKAKIBARA, MITSUHIKO
Exec Dt:
11/28/1985
3
SHIMADA, NOBORU
Exec Dt:
11/28/1985
4
FUJINAGA, YOSHIHISA
Exec Dt:
11/28/1985
5
OSHIMA, NOBORU
Exec Dt:
11/28/1985
6
HAMADA, TATSURO
Exec Dt:
11/28/1985
7
FUJIMAKI, TATSUO
Exec Dt:
11/28/1985
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 #
 
 
 
 
 
 
 
 
 
 
 
4742117
NONE
07039833
Correspondence name and address
SUGHRUE, MION, ZINN, MAC PEAK & SEAS
1776 K ST., N.W.
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005593/0416   Pages: 2
Recorded: 02/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
12/08/1986
2
MORIKAWA, AKIHIKO
Exec Dt:
12/08/1986
3
SAKAKIBARA, MITSUHIKO
Exec Dt:
12/08/1986
4
OSHIMA, NOBORU
Exec Dt:
12/08/1986
5
HAMADA, TATSURO
Exec Dt:
12/08/1986
6
FUJIMAKI, TATSUO
Exec Dt:
12/08/1986
7
OHASHI, MASAYUKI
Exec Dt:
12/08/1986
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 #
 
 
 
 
 
 
 
 
 
 
 
5011888
NONE
07449308
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037-3202
Assignment: 9
Reel/Frame:005018/0565   Pages: 1
Recorded: 02/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
04/24/1987
2
SAKAKIBARA, MITSUHIKO
Exec Dt:
04/24/1987
3
SHIMADA, NOBORU
Exec Dt:
04/24/1987
4
FUJINAGA, YOSHIHISA
Exec Dt:
04/24/1987
5
OSHIMA, NOBORU
Exec Dt:
04/24/1987
6
HAMADA, TATSURO
Exec Dt:
04/24/1987
7
FUJIMAKI, TATSUO
Exec Dt:
04/24/1987
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI 2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4824908
NONE
07029558
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVE., N.W.
WASHINGTON, DC 20037-3202
Assignment: 10
Reel/Frame:005134/0821   Pages: 1
Recorded: 07/25/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HATTORI, IWAKAZU
Exec Dt:
08/20/1987
2
SAKAKIBARA, MITSUHIKO
Exec Dt:
08/20/1987
3
TSUTSUMI, FUMIO
Exec Dt:
08/20/1987
4
YOSHIZAWA, MASAO
Exec Dt:
08/20/1987
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI-2-CHOME,
A CORP. OF JAPAN
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4906706
NONE
07090347
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE- STE. 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:004990/0317   Pages: 1
Recorded: 12/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORIKAWA, AKIHIKO
Exec Dt:
11/16/1987
2
TSUTSUMI, FUMIO
Exec Dt:
11/16/1987
3
SAKAKIBARA, MITSUHIKO
Exec Dt:
11/16/1987
4
OSHIMA, NOBORU
Exec Dt:
11/16/1987
5
HAMADA, TATSURO
Exec Dt:
11/16/1987
6
FUKUOKA, HIROMI
Exec Dt:
11/16/1987
7
KOMATSU, HIDEKI
Exec Dt:
11/16/1987
8
FUJIMAKI, TATSUO
Exec Dt:
11/16/1987
Assignee
1
BRIDGESTONE CORPORATION, 10-1, KYOBASHI 1-CHOME, CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4835216
NONE
07100054
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
1776 K. ST., N.W.
WASHINGTON, DC 2006
Assignment: 12
Reel/Frame:006459/0472   Pages: 3
Recorded: 03/18/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKAKIBARA, MITSUHIKO
Exec Dt:
01/20/1989
2
TSUTSUMI, FUMIO
Exec Dt:
01/20/1989
3
KONDO, MAKOTO
Exec Dt:
01/20/1989
4
YAGI, YOSHIRO
Exec Dt:
01/20/1989
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
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5232987
NONE
07755599
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3202
Assignment: 13
Reel/Frame:005151/0191   Pages: 1
Recorded: 09/19/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
09/13/1989
2
MORIKAWA, AKIHIKO
Exec Dt:
09/13/1989
3
HASEGAWA, MAMORU
Exec Dt:
09/13/1989
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU,
KAWASAKI-SHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5028883
NONE
07409292
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW,
GARRETT & DUNNER
1775 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 14
Reel/Frame:006198/0745   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TSUTSUMI, FUMIO
Exec Dt:
10/09/1989
2
MORIKAWA, AKIHIKO
Exec Dt:
10/09/1989
3
HASEGAWA, MAMORU
Exec Dt:
10/09/1989
4
OSHIMA, NOBORU
Exec Dt:
10/09/1989
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD. A CORP. OF JAPAN
11-24, TSUKIJI-2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5159014
NONE
07409293
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT, P.C.
1755 JEFF. DAVIS HWY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 15
Reel/Frame:006179/0934   Pages: 2
Recorded: 07/17/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONDO, MAKOTO
Exec Dt:
06/08/1990
2
SUGITA, ISAO
Exec Dt:
06/08/1990
3
TSUTSUMI, FUMIO
Exec Dt:
06/08/1990
4
FURUTA, ISAO
Exec Dt:
07/08/1990
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI-2-CHOME
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5153255
NONE
07767548
Correspondence name and address
OBLON, SPIVAK, MC CLELLAND, MAIER &
NEUSTADT - C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 16
Reel/Frame:007810/0564   Pages: 2
Recorded: 12/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUJI, SHOEI
Exec Dt:
11/27/1995
2
GOTOH, HIDEKATSU
Exec Dt:
11/27/1995
3
MORIKAWA, AKIHIKO
Exec Dt:
11/27/1995
4
TSUTSUMI, FUMIO
Exec Dt:
11/27/1995
5
MORI, YOJI
Exec Dt:
11/27/1995
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI-2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5677382
NONE
08567484
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 17
Reel/Frame:008450/0125   Pages: 2
Recorded: 01/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASEGAWA, KENJI
Exec Dt:
01/14/1997
2
MORIKAWA, AKIHIKO
Exec Dt:
01/14/1997
3
SAKABE, NOBUYUKI
Exec Dt:
01/14/1997
4
TSUTSUMI, FUMIO
Exec Dt:
01/14/1997
Assignee
1
JAPAN SYNTHETIC RUBBER CO., LTD.
11-24, TSUKIJI-2-CHOME, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5914372
NONE
08787935
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 18
Reel/Frame:009642/0503   Pages: 3
Recorded: 12/10/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, NAOKAZU
Exec Dt:
10/14/1998
2
AKEMA, HIROSHI
Exec Dt:
10/14/1998
3
TADAKI, TOSHIHIRO
Exec Dt:
10/14/1998
4
TSUTSUMI, FUMIO
Exec Dt:
10/14/1998
Assignee
1
JSR CORPORATION
2-11-24, TSUKIJI
CHUO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6127472
NONE
09186141
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
JOHN K. PIKE
FOURTH FLOOR
1755 JEFFERSON DAVIS HWY
ARLINGTON, VA 22202
Assignment: 19
Reel/Frame:012449/0791   Pages: 3
Recorded: 01/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKA, KATSUMI
Exec Dt:
08/09/2001
2
NISHIMURA, TOSHIHIRO
Exec Dt:
08/09/2001
3
TSUTSUMI, FUMIO
Exec Dt:
08/09/2001
4
ABE, YUTAKA
Exec Dt:
08/09/2001
Assignee
1
JSR CORPORATION
2-11-24, TSUKIJI, CHUO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6531546
US20020058759
09947525
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
NORMAN F. OBLON
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 20
Reel/Frame:012629/0650   Pages: 3
Recorded: 03/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUJI, SHOEI
Exec Dt:
08/30/2001
2
AYUKAWA, JUNJI
Exec Dt:
08/30/2001
3
HAYAKAWA, TOSHIYUKI
Exec Dt:
08/30/2001
4
TANAKA, MINORU
Exec Dt:
08/30/2001
5
TSUTSUMI, FUMIO
Exec Dt:
08/30/2001
Assignee
1
JSR CORPORATION
11-24, TSUKIJI 2-CHOME, CHUO-KU
TOKYO 104-8410, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6534586
US20020058746
09949121
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAUMONT
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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