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Patent Assignment Assignor Details
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Assignor Name : SUMITOMO, TAKASHI
Total Assignments: 9
Assignment: 1
Reel/Frame:005009/0583   Pages: 1
Recorded: 12/30/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SUMITOMO, TAKASHI
Exec Dt:
12/20/1988
Assignee
1
IDEMITSU KOSAN CO., LTD., A CORP. OF JAPAN
1-1, 3-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4937272
NONE
07292378
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE 30TH FLOOR
NEW YORK, NY 10016-2088
Assignment: 2
Reel/Frame:005109/0961   Pages: 1
Recorded: 08/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMASAKI, KOMEI
Exec Dt:
07/25/1989
2
FUNAKI, KEISUKE
Exec Dt:
07/25/1989
3
NAKANO, AKIKAZU
Exec Dt:
07/25/1989
4
SUMITOMO, TAKASHI
Exec Dt:
07/25/1989
Assignee
1
IDEMITSU KOSAN CO., LTD., A CORP. OF JAPAN
1-1, 3-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5109068
NONE
07389258
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE, 30TH FLOOR
NEW YORK, NY 10016
Assignment: 3
Reel/Frame:005144/0626   Pages: 2
Recorded: 09/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NEGI, TAICHI
Exec Dt:
09/22/1989
2
MOCHIZUKI, AKIRA
Exec Dt:
09/22/1989
3
NAGATA, SHIRO
Exec Dt:
09/22/1989
4
YAMASAKI, KOMEI
Exec Dt:
09/22/1989
5
FUNAKI, KEISUKE
Exec Dt:
09/22/1989
6
SUMITOMO, TAKASHI
Exec Dt:
09/22/1989
Assignees
1
KURARAY CO., LTD.
1621, SAKAZU, KURASHIKI-SHI
OKAYAMA-KEN, JAPAN
2
IDEMITSU PETROCHEMICAL CO., LTD.
1-1, 3-CHOME, MARUNOUCHI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5089353
NONE
07413997
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE-30TH FLOOR
NEW YORK, NY 10016
Assignment: 4
Reel/Frame:005379/0470   Pages: 3
Recorded: 07/27/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKANO, AKIKAZU
Exec Dt:
06/22/1990
2
SUMITOMO, TAKASHI
Exec Dt:
06/22/1990
3
FUNAKI, KEISUKE
Exec Dt:
06/22/1990
4
IJITSU, TOSHIKAZU
Exec Dt:
06/22/1990
5
SAWADA, MICHIHIRO
Exec Dt:
06/22/1990
6
KURAMOTO, MASAHIKO
Exec Dt:
06/22/1990
7
SUZUKI, MASAKAZU
Exec Dt:
06/22/1990
Assignee
1
IDEMITSU KOSAN CO., LTD., A CORP. OF JAPAN
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5395890
NONE
07510110
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE - 30TH FLOOR
NEW YORK, NY 10016-1903
`
Assignment: 5
Reel/Frame:005466/0402   Pages: 2
Recorded: 09/26/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKANO, AKIKAZU
Exec Dt:
09/06/1990
2
SUMITOMO, TAKASHI
Exec Dt:
09/06/1990
Assignee
1
IDEMITSU KOSAN CO., LTD.
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5034441
NONE
07559971
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVE., 30TH FL
NEW YORK, NY 10016-1903
Assignment: 6
Reel/Frame:005593/0993   Pages: 3
Recorded: 02/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NAKANO, AKIKAZU
Exec Dt:
01/11/1991
2
FURUSAWA, TOSHIHIRO
Exec Dt:
01/11/1991
3
IJITSU, TOSHIKAZU
Exec Dt:
01/11/1991
4
SUZUKI, MASAKAZU
Exec Dt:
01/11/1991
5
ISHIHARA, NOBUHIDE
Exec Dt:
01/11/1991
6
KURAMOTO, MASAHIKO
Exec Dt:
01/11/1991
7
UCHIDA, HIROSHI
Exec Dt:
01/11/1991
8
KOMEIJI, AZUMA
Exec Dt:
01/11/1991
9
FUNAKI, KEISUKE
Exec Dt:
01/11/1991
10
SUMITOMO, TAKASHI
Exec Dt:
01/11/1991
Assignee
1
IDEMITSU KOSAN CO., LTD., A CORP OF JAPAN
1-1, MARUNOUCHI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166238
NONE
07524372
Correspondence name and address
FRISHAUF, HOLTZ, GOODMAN & WOODWARD
600 THIRD AVENUE - 30TH FLOOR
NEW YORK, NY 10016-1903
Assignment: 7
Reel/Frame:008953/0305   Pages: 3
Recorded: 02/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMITOMO, TAKASHI
Exec Dt:
07/23/1997
2
NAKAGAWA, MASARU
Exec Dt:
07/16/1997
3
TODA, MASATOSHI
Exec Dt:
07/16/1997
4
KOBAYASHI, YUTAKA
Exec Dt:
07/16/1997
5
YAMADA, MOTOKI
Exec Dt:
07/16/1997
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, SHIBA 5-CHOME, MINATO-KU
TOKYO 108, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5985973
NONE
08908665
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:010827/0346   Pages: 3
Recorded: 05/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUMITOMO, TAKASHI
Exec Dt:
11/10/1999
2
MIYAZAKI, SUETO
Exec Dt:
11/10/1999
3
OTA, TSUYOSHI
Exec Dt:
11/10/1999
4
SATO, KAZUO
Exec Dt:
11/10/1999
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6201090
NONE
09463983
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
STAMATIOS MYLONAKIS, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 9
Reel/Frame:012207/0470   Pages: 3
Recorded: 09/27/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KURAMOTO, ITARU
Exec Dt:
08/30/2001
2
OBATA, YUTAKA
Exec Dt:
08/30/2001
3
OTA, TSUYOSHI
Exec Dt:
08/30/2001
4
ISOZAKI, TOSHIO
Exec Dt:
08/30/2001
5
AMANO, JUNICHI
Exec Dt:
08/30/2001
6
SUMITOMO, TAKASHI
Exec Dt:
08/30/2001
Assignee
1
IDEMITSU PETROCHEMICAL CO., LTD.
6-1, YOKOAMI 1-CHOME, SUMIDA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6639038
US20020028898
09963591
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
WILLIAM E. BEAUMONT
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202

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