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Patent Assignment Assignor Details
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Assignor Name : TAKATSU, KOZO
Total Assignments: 9
Assignment: 1
Reel/Frame:004232/0958   Pages: 1
Recorded: 02/22/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MORIMOTO, NOBUYUKI
Exec Dt:
02/08/1984
2
TAKATSU, KOZO
Exec Dt:
02/08/1984
3
SUGIMOTO, MICHIO
Exec Dt:
02/08/1984
Assignee
1
RESEARCH ASSOCIATION FOR PETROLEUM ALTERNATIVES DEVELOPMENT 4-2 1 CHOME UCHIKANDA CHIYODA KU A JAPAN CORP
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
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4578259
NONE
06582529
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
261 MADISON AVE.,
NEW YORK, NY 10016
Assignment: 2
Reel/Frame:006141/0315   Pages: 2
Recorded: 05/28/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKATSU, KOZO
Exec Dt:
05/13/1992
2
WAKUSHIMA, YASUSHI
Exec Dt:
05/13/1992
3
MASUNAGA, HIROHARU
Exec Dt:
05/13/1992
4
SAWA, MASAHIKO
Exec Dt:
05/13/1992
Assignee
1
IDEMITSU KOSAN CO., LTD., A CORP. OF JAPAN
1-1 MARUNOUCHI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5336393
NONE
07890580
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD,
P.C.
600 THIRD AVE., 30TH FLOOR
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:012276/0207   Pages: 3
Recorded: 10/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUNAGA, TETSUYA
Exec Dt:
05/24/2001
2
TAKATSU, KOZO
Exec Dt:
05/24/2001
3
SHIBATA, MASATOSHI
Exec Dt:
05/24/2001
4
HACHIYA, SATOSHI
Exec Dt:
05/24/2001
5
ENDO, HIROYUKI
Exec Dt:
05/24/2001
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6780386
NONE
09831908
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:015054/0970   Pages: 3
Recorded: 03/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUNAGA, TETSUYA
Exec Dt:
08/11/2003
2
YANAGINO, TOMOKI
Exec Dt:
08/11/2003
3
TAKATSU, KOZO
Exec Dt:
08/11/2003
4
UMEKI, TAKASHI
Exec Dt:
08/11/2003
Assignee
1
IDEMITSU KOSAN, CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7378368
US20050221977
10472899
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
SURINDER SACHAR
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:016483/0549   Pages: 3
Recorded: 04/21/2005
Attorney Dkt #:266706US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KOZO
Exec Dt:
02/10/2005
2
TAKEGOSHI, GAKUJI
Exec Dt:
02/10/2005
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7556872
US20050271913
10526397
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:017474/0695   Pages: 3
Recorded: 01/18/2006
Attorney Dkt #:274437US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KOZO
Exec Dt:
07/14/2005
2
TAKEGOSHI, GAKUJI
Exec Dt:
07/14/2005
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8444945
US20060108262
10540881
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:020402/0390   Pages: 3
Recorded: 01/23/2008
Attorney Dkt #:303041US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KOZO
Exec Dt:
01/10/2007
2
TAKEGOSHI, GAKUJI
Exec Dt:
01/10/2007
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7531361
US20080081374
11659965
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022553/0621   Pages: 3
Recorded: 04/16/2009
Attorney Dkt #:340386US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KOZO
Exec Dt:
03/18/2009
2
KAWASHIMA, YOSHIMI
Exec Dt:
03/18/2009
3
NAKAI, SATOSHI
Exec Dt:
03/18/2009
4
UMEKI, TAKASHI
Exec Dt:
03/18/2009
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7776785
US20100015023
12445389
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:023361/0141   Pages: 3
Recorded: 10/13/2009
Attorney Dkt #:348415US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKATSU, KOZO
Exec Dt:
09/11/2009
2
KAWASHIMA, YOSHIMI
Exec Dt:
09/11/2009
3
NAKAI, SATOSHI
Exec Dt:
09/11/2009
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8088708
US20100112397
12594983
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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