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Patent Assignment Assignor Details
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Assignor Name : SEO, YUZO
Total Assignments: 19
Assignment: 1
Reel/Frame:004203/0155   Pages: 2
Recorded: 12/19/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARITA, YOJI
Exec Dt:
11/02/1981
2
SEO, YUZO
Exec Dt:
11/02/1981
Assignee
1
MITSUBISHI KEIKINZOKU KOGYO KABUSHIKI KAISHA, 5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU, TOKYO-TO, JAPAN,
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4437950
NONE
06321781
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE-SUITE 400
1755 S. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004199/0408   Pages: 2
Recorded: 12/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ARITA, YOJI
Exec Dt:
04/05/1982
2
SEO, YUZO
Exec Dt:
04/05/1982
Assignee
1
MITSUBISHI KEIKINZOKU KOGYO KABUSHIKI KAISHA, 5-2, MARUNOUCHI 2-CHOME CHIYODA-KU, TOKYO-TO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4431492
NONE
06370142
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND &
MAIER, CRYSTAL SQUARE FIVE - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004300/0240   Pages: 2
Recorded: 09/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEO, YUZO
Exec Dt:
04/08/1982
Assignee
1
MITSUBISHI KEIKINZOKU KOGYO KABUSHIKI KAISHA
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4488117
NONE
06370189
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:004852/0311   Pages: 1
Recorded: 04/18/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SEO, YUZO
Exec Dt:
02/16/1988
Assignee
1
MITSUBISHI KASEI KOGYO KABUSHIKI KAISHA
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4843365
NONE
07160190
Correspondence name and address
STEPHEN F.K. YEE, P.A.
8720 GEORGIA AVENUE, SUITE 704
SILVER SPRING, MD 20910
Assignment: 5
Reel/Frame:007299/0179   Pages: 2
Recorded: 01/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
03/31/1994
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5581488
NONE
08230554
Correspondence name and address
STEPHEN F.K. YEE, ESQ.
8605 SECOND AVENUE
SILVER SPRING, MD 20910
Assignment: 6
Reel/Frame:007165/0660   Pages: 3
Recorded: 08/08/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, YUZO
Exec Dt:
06/30/1994
2
MAEDA, SHUICHI
Exec Dt:
06/30/1994
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5619480
NONE
08256141
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:007868/0488   Pages: 4
Recorded: 03/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARITA, YOJI
Exec Dt:
01/25/1996
2
SEO, YUZO
Exec Dt:
01/25/1996
3
KURIYAMA, TOSHIHIKO
Exec Dt:
01/25/1996
4
YOSHIYAMA, RYUICHI
Exec Dt:
01/25/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5981902
NONE
08572333
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
DAVID G. CONLIN, ESQ.
130 WATER STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 8
Reel/Frame:008534/0695   Pages: 3
Recorded: 05/27/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, YUZO
Exec Dt:
05/14/1997
2
IKEDA, HIROYUKI
Exec Dt:
05/15/1997
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI, 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5943180
NONE
08773131
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:010224/0011   Pages: 3
Recorded: 09/10/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, YUZO
Exec Dt:
07/22/1999
2
IKEDA, HIROYUKI
Exec Dt:
07/22/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6307704
NONE
09373193
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
ROBERT F. GNUSE
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 10
Reel/Frame:011890/0953   Pages: 3
Recorded: 06/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, HIROYUKI
Exec Dt:
03/23/2001
2
ARITA, YOUJI
Exec Dt:
03/23/2001
3
KAWASHIMA, MASAHIRO
Exec Dt:
03/23/2001
4
KURIWADA,TAKESHI
Exec Dt:
03/23/2001
5
SEO, YUZO
Exec Dt:
03/23/2001
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6731446
US20010048568
09773610
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:012571/0850   Pages: 3
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, YUZO
Exec Dt:
01/11/2002
2
IKEDA, HIROYUKI
Exec Dt:
01/11/2002
3
KURIWADA, TAKESHI
Exec Dt:
01/11/2002
4
KURIYAMA, TOSHIHIKO
Exec Dt:
01/11/2002
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6950261
US20020097640
10058872
Correspondence name and address
ROSENMAN & COLIN LLP
HARRIS A. WOLIN
575 MADISON AVENUE
NEW YORK, NEW YORK 10022-2585
Assignment: 12
Reel/Frame:013370/0331   Pages: 3
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKEDA, HIROYUKI
Exec Dt:
08/29/2002
2
SEO, YUZO
Exec Dt:
08/29/2002
3
ARITA, YOUJI
Exec Dt:
08/29/2002
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6744583
US20030035235
10212688
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:021634/0083   Pages: 3
Recorded: 10/05/2008
Attorney Dkt #:10039162US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
09/02/2008
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7945420
US20090076768
12206822
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 14
Reel/Frame:021923/0262   Pages: 3
Recorded: 12/03/2008
Attorney Dkt #:10039164US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
10/28/2008
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7966158
US20090132192
12271281
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 15
Reel/Frame:023359/0830   Pages: 3
Recorded: 10/13/2009
Attorney Dkt #:10071662US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
06/10/2009
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100004888
12498066
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 16
Reel/Frame:023439/0839   Pages: 3
Recorded: 10/29/2009
Attorney Dkt #:10071673US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
08/04/2009
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8307264
US20100031097
12510839
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 17
Reel/Frame:024283/0841   Pages: 3
Recorded: 04/25/2010
Attorney Dkt #:10076276US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
12/10/2009
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100185409
12688487
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 18
Reel/Frame:024432/0883   Pages: 3
Recorded: 05/25/2010
Attorney Dkt #:10048493WOUS01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEO, YUZO
Exec Dt:
02/24/2010
2
OUCHI, CHIDANE
Exec Dt:
02/16/2010
3
UKAJI, TAKAO
Exec Dt:
02/18/2010
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9043182
US20100235137
12676002
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN
Assignment: 19
Reel/Frame:025993/0287   Pages: 3
Recorded: 03/22/2011
Attorney Dkt #:10074089US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEO, YUZO
Exec Dt:
12/13/2010
Assignee
1
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, JAPAN 146-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8457914
US20110134984
12958471
Correspondence name and address
CANON KABUSHIKI KAISHA
30-2, SHIMOMARUKO 3-CHOME, OHTA-KU
TOKYO, 146-8501 JAPAN

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