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Patent Assignment Assignor Details
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Assignor Name : HATAKEYAMA, HIDETOSHI
Total Assignments: 12
Assignment: 1
Reel/Frame:004988/0148   Pages: 1
Recorded: 11/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
11/18/1988
2
KASHIBA, TAKASHI
Exec Dt:
11/18/1988
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2 CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996068
NONE
07278363
Correspondence name and address
LEYDIG, VOIT, OSANN, MAYER & HOLT
655 FIFTEENTH STREET, N.W.
SUITE 520
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:005279/0873   Pages: 1
Recorded: 04/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SUGIHARA, YASUO
Exec Dt:
03/29/1990
2
KOMATSU, TOSHIO
Exec Dt:
03/29/1990
3
KASHIBA, TAKASHI
Exec Dt:
03/29/1990
4
HATAKEYAMA, HIDETOSHI
Exec Dt:
03/29/1990
5
TAKEUCHI, TERUO
Exec Dt:
03/29/1990
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC., A CORP. OF JAPAN
5-2, MARUNOUCHI-2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5180518
NONE
07510838
Correspondence name and address
LEYDIG, VOIT AND MAYER
SUITE 300, 700 THIRTEENTH ST., N. W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:008375/0012   Pages: 2
Recorded: 12/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
12/10/1996
2
TAKAHASHI, HIDEYUKI
Exec Dt:
12/10/1996
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6063503
NONE
08769797
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN ET AL
HERBERT GOODMAN
767 THIRD AVENUE, 25TH FLOOR
NEW YORK, NY 10017-2023
Assignment: 4
Reel/Frame:008555/0907   Pages: 3
Recorded: 05/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
05/19/1997
2
ETO, HARUAKI
Exec Dt:
05/19/1997
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5889093
NONE
08794405
Correspondence name and address
FISH & RICHARDSON P.C.
WILLIAM R. JOHNSON
601 THIRTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:008736/0774   Pages: 4
Recorded: 09/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKAHASHI, HIDEYUKI
Exec Dt:
07/02/1997
2
HATAKEYAMA, HIDETOSHI
Exec Dt:
07/02/1997
3
NAKAYA, FUTOSHI
Exec Dt:
07/02/1997
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972452
NONE
08799961
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
SUITE 300
700 THIRTEENTH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:008963/0616   Pages: 3
Recorded: 12/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
12/16/1997
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6113927
NONE
09000864
Correspondence name and address
SIXBEY, FRIEDMAN, LEEDOM & FERGUSON P.C.
THOMAS W. COLE
2010 CORPORATE RIDGE, SUITE 600
MCLEAN, VA 22102
Assignment: 7
Reel/Frame:009219/0752   Pages: 4
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
05/07/1998
2
ITO, YOSHIKI
Exec Dt:
05/11/1998
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5820956
NONE
08494062
Correspondence name and address
LEYDIG, VOIT & MAYER
JEFFREY A. WYAND
700 13TH ST., N.W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:009366/0031   Pages: 3
Recorded: 07/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
06/17/1998
2
ETO, HARUAKI
Exec Dt:
06/17/1998
3
NAKATA, TAKASHI
Exec Dt:
06/17/1998
4
TAKAHASHI, HIDEYUKI
Exec Dt:
06/17/1998
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6133361
NONE
09042237
Correspondence name and address
FISH & RICHARDSON P.C.
RICHARD P. FERRARA
601 THIRTEENTH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 9
Reel/Frame:011338/0130   Pages: 2
Recorded: 12/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ETO, HARUAKI
Exec Dt:
09/07/2000
2
SUGIMOTO, KEN
Exec Dt:
08/21/2000
3
HATAKEYAMA, HIDETOSHI
Exec Dt:
08/09/2000
Assignee
1
MITSUBISHI GAS CHEMICAL CO., INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6843040
US20010003235
09729777
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
WILLIAM I. SOLOMON
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 10
Reel/Frame:011124/0250   Pages: 4
Recorded: 09/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
08/21/2000
2
IWAUCHI, SHIGEHARU
Exec Dt:
08/21/2000
3
TOBARI, SHIGEO
Exec Dt:
08/21/2000
4
OHSAWA, MASAHIKO
Exec Dt:
08/21/2000
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN 100-8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676901
NONE
09585336
Correspondence name and address
NIXON PEABODY LLP
THOMAS W. COLE
8180 GREENSBORO DRIVE, SUITE 800
MCLEAN, VA 22102
Assignment: 11
Reel/Frame:024098/0289   Pages: 8
Recorded: 03/18/2010
Attorney Dkt #:P37568
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATADA, SHIGEYUKI
Exec Dt:
02/09/2010
2
GUNJI, NOBUO
Exec Dt:
12/24/2009
3
KAWAGUCHI, HIROKATSU
Exec Dt:
12/22/2009
4
OOSAWA, MASAHIKO
Exec Dt:
12/17/2009
5
HATAKEYAMA, HIDETOSHI
Exec Dt:
12/17/2009
Assignee
1
MITSUBISHI GAS CHEMICAL COMPANY, INC.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 1008324
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100180552
12600597
Correspondence name and address
GREENBLUM & BERNSTEIN, P.L.C.
1950 ROLAND CLARKE PLACE
RESTON, VA 20191
Assignment: 12
Reel/Frame:024227/0185   Pages: 3
Recorded: 04/13/2010
Attorney Dkt #:8073P922
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HATAKEYAMA, HIDETOSHI
Exec Dt:
03/05/2010
Assignee
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100315791
12758661
Correspondence name and address
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN LLP
1279 OAKMEAD PARKWAY
SUNNYVALE, CA 94085-4040

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