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Patent Assignment Assignor Details
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Assignor Name : TOMIZAWA, HIROTAKA
Total Assignments: 24
Assignment: 1
Reel/Frame:005156/0423   Pages: 1
Recorded: 09/29/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
07/24/1987
2
TOMIZAWA, HIROTAKA
Exec Dt:
07/24/1987
3
KOMATSU, YASUJI
Exec Dt:
07/24/1987
Assignee
1
TOA NENRYO KOGYO, K.K., A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889650
NONE
07055239
Correspondence name and address
EXXON CHEMICAL CO.
P. O. BOX 710
LINDEN, NJ 07036
Assignment: 2
Reel/Frame:005847/0077   Pages: 2
Recorded: 09/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
07/24/1987
2
TOMIZAWA, HIROTAKA
Exec Dt:
07/24/1987
3
KOMATSU, YASUJI
Exec Dt:
07/24/1987
Assignee
1
TOA NENRYO KOGYO, K.K. A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5075024
NONE
07274986
Correspondence name and address
EXXON CHEMICAL COMPANY
LAW DEPARTMENT
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 3
Reel/Frame:006360/0817   Pages: 4
Recorded: 11/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
07/24/1987
2
TOMIZAWA, HIROTAKA
Exec Dt:
07/24/1987
3
KOMATSU, YASUJI
Exec Dt:
07/24/1987
Assignee
1
TOA NENRYO KOGYO, K.K., N/K/A TONEN CORPORATION
1-3-1, NISHI-TSURUGAOKA OHI-MACHI, IRUMA-GUN
SAITAMA 354, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5171481
NONE
07832632
Correspondence name and address
EXXON CHEMICAL CO.
JOHN W. DITSLER
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 4
Reel/Frame:005432/0314   Pages: 2
Recorded: 09/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
10/26/1987
2
TOMIZAWA, HIROTAKA
Exec Dt:
10/26/1987
3
KOMATSU, YASUJI
Exec Dt:
10/26/1987
Assignee
1
TOA NENRYO KOGYO, K.K., A CORP. OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4978468
NONE
07299308
Correspondence name and address
EXXON CHEMICAL COMPANY
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 5
Reel/Frame:005715/0677   Pages: 2
Recorded: 05/30/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
06/22/1988
2
TOMIZAWA, HIROTAKA
Exec Dt:
06/22/1988
Assignee
1
TOA NENRYO KOGYO, K.K.
A CORPORATION OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5039440
NONE
07175932
Correspondence name and address
EXXON CHEMICAL CO.
LAW DEPARTMENT
P.O. BOX 710
LINDEN, NJ 07036
Assignment: 6
Reel/Frame:005184/0274   Pages: 1
Recorded: 10/26/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YOSHIMURA, NARIHIKO
Exec Dt:
10/16/1989
2
KOMATSU, YASUJI
Exec Dt:
10/16/1989
3
TOMIZAWA, HIROTAKA
Exec Dt:
10/16/1989
Assignee
1
TOA NENRYO KOGYO, K.K.
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4886613
NONE
07076708
Correspondence name and address
EXXON CHEMICAL COMPANY
P. O. BOX 710
LINDEN, NJ 07036
Assignment: 7
Reel/Frame:005598/0770   Pages: 2
Recorded: 01/31/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FUKUDA, MASAAKI
Exec Dt:
01/23/1991
2
TOMIZAWA, HIROTAKA
Exec Dt:
01/23/1991
3
OHTA, MITSUO
Exec Dt:
01/23/1991
4
OSAKA, HIDEKI
Exec Dt:
01/23/1991
5
OGANO, SATOSHI
Exec Dt:
01/23/1991
6
SATOH, TAKEHISA
Exec Dt:
01/23/1991
7
ASHIBE, KENJI
Exec Dt:
01/23/1991
8
NOMURA, TAKESHI
Exec Dt:
01/23/1991
Assignee
1
TONEN CORPORATION,
1-1-1, HITOTSUBASHI, CHIYODA-KU,
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5185092
NONE
07648805
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN,
KUBOVCIK & MURRAY
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005821/0351   Pages: 2
Recorded: 08/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMIZAWA, HIROTAKA
Exec Dt:
07/30/1991
2
KANBARA, MAKOTO
Exec Dt:
07/30/1991
3
YOSHIMURA, NARIHIKO
Exec Dt:
07/30/1991
4
MITSUI, JUNICHI
Exec Dt:
07/30/1991
5
HIRANO, HIROSHI
Exec Dt:
07/30/1991
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266229
NONE
07714900
Correspondence name and address
WEGNER, CANTOR,
MUELLER & PLAYER
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 9
Reel/Frame:006219/0318   Pages: 3
Recorded: 07/29/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UMEMOTO, NOBORU
Exec Dt:
07/21/1992
2
NOMURA, TAKESHI
Exec Dt:
07/21/1992
3
KURIBAYASHI, TOSHIAKI
Exec Dt:
07/21/1992
4
SATO, TAKEHISA
Exec Dt:
07/21/1992
5
TOMIZAWA, HIROTAKA
Exec Dt:
07/21/1992
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5344582
NONE
07921131
Correspondence name and address
LORUSSO & LOUD
GEORGE A. LOUD
2001 JEFFERSON DAVIS HIGHWAY
SUITE 306
ARLINGTON, VA 22202
Assignment: 10
Reel/Frame:006418/0220   Pages: 3
Recorded: 01/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMIZAWA, HIROTAKA
Exec Dt:
01/08/1993
2
UMEMOTO, NOBURO
Exec Dt:
01/08/1993
3
OHENOKI, HITOSHI
Exec Dt:
01/08/1993
Assignee
1
TONEN CORPORATION
1-1-1 HITOTSUBASHI
CHIYODA-KU, TOKYO 107, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5332515
NONE
07984731
Correspondence name and address
STEPHEN G. ADRIAN
AMSTRONG, WESTERMAN, HATTORI,
MCLELAND & NAUGHTON
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 11
Reel/Frame:006590/0014   Pages: 3
Recorded: 03/24/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMIZAWA, HIROTAKA
Exec Dt:
03/08/1993
2
KANBARA, MAKOTO
Exec Dt:
03/08/1993
3
MIYAMOTO, TETSUO
Exec Dt:
03/08/1993
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU TOKYO 100 JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5387370
NONE
08030022
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON
KEN-ICHI HATTORI
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 12
Reel/Frame:007050/0197   Pages: 2
Recorded: 07/05/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KATSUYA
Exec Dt:
07/06/1993
2
TSUKADA, TOSHIKAZU
Exec Dt:
07/06/1993
3
TOMIZAWA, HIROTAKA
Exec Dt:
07/06/1993
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
180 PARK AVENUE
P.O. BOX 390, LAW DEPARTMENT
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5356547
NONE
08089876
Correspondence name and address
EXXON RESEARCH & ENGINEERING CO.
ATTN: JAMES H. TAKEMOTO
LAW DEPARTMENT
180 PARK AVENUE - P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 13
Reel/Frame:007561/0987   Pages: 3
Recorded: 05/26/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMAMORI, NOBUHARU
Exec Dt:
04/17/1995
2
MIYAMOTO, TETSUO
Exec Dt:
04/17/1995
3
KANBARA, MAKOTO
Exec Dt:
04/17/1995
4
TOMIZAWA, HIROTAKA
Exec Dt:
04/17/1995
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5603861
NONE
08424522
Correspondence name and address
RONALD F. NAUGHTON
ARMSTRONG, WESTERMAN, HATTORI, ET AL.
SUITE 1000
1725 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 14
Reel/Frame:008622/0635   Pages: 2
Recorded: 07/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TOMIZAWA, HIROTAKA
Exec Dt:
03/26/1996
Assignee
1
EXXON RESEARCH & ENGINEERING CO.
180 PARK AVENUE/P.O. BOX 390
LAW DEPARTMENT
FLORHAM PARK, NEW JERSEY 07932
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5688748
NONE
08592780
Correspondence name and address
EXXON RESEARCH & ENGINEERING COMPANY
JOSEPH J. ALLOCCA
LAW DEPARTMENT
180 PARK AVENUE/ P.O. BOX 390
FLORHAM PARK, NJ 07932
Assignment: 15
Reel/Frame:008092/0018   Pages: 2
Recorded: 08/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAI, KATSUYA
Exec Dt:
08/05/1996
2
TOMIZAWA, HIROTAKA
Exec Dt:
08/08/1996
Assignee
1
EXXON CHEMICAL PATENTS INC.
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5605880
NONE
08535236
Correspondence name and address
EXXON CHEMICAL COMPANY
ESTELLE C. BAKUN
LAW-TECHNOLOGY DEPT.
P.O. BOX 710
LINDEN, NJ 07036-0710
Assignment: 16
Reel/Frame:008658/0701   Pages: 3
Recorded: 08/08/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8092, FRAME 0018.
Assignors
1
ARAI, KATSUYA
Exec Dt:
08/05/1996
2
TOMIZAWA, HIROTAKA
Exec Dt:
08/08/1996
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5605880
NONE
08535236
Correspondence name and address
EXXON CHEMICAL COMPANY
HARVEY L. COHEN
LAW-TECHNOLOGY DEPARTMENT
P.O. BOX 710
LINDEN, NJ 07036-0710
Assignment: 17
Reel/Frame:008221/0031   Pages: 2
Recorded: 11/08/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKASHIKI, MICHIDE
Exec Dt:
11/06/1996
2
TOMIZAWA, HIROTAKA
Exec Dt:
11/06/1996
3
YAMADA, MICHIYA
Exec Dt:
11/06/1996
Assignee
1
EXXON CHEMICAL PATENTS INC.
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5719109
NONE
08666465
Correspondence name and address
EXXON CHEMICAL COMPANY
ESTELLE C. BAKAN
LAW-TECHNOLOGY DEPARTMENT
P.O. BOX 710
LINDEN, NJ 07036-0710
Assignment: 18
Reel/Frame:008607/0787   Pages: 3
Recorded: 07/28/1997
Conveyance: ASSIGNMENT OF ASSIGNOR'S INTEREST, RE-RECORD TO CORRECT THE ASSIGNEE ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 8221 FRAME 031.
Assignors
1
TOKASHIKI, MICHIHIDE
Exec Dt:
11/06/1996
2
TOMIZAWA, HIROTAKA
Exec Dt:
11/06/1996
3
TAMADA, MICHIYA
Exec Dt:
11/06/1996
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5719109
NONE
08666465
Correspondence name and address
EXXON CHEMICAL COMPANY
HARVEY L. COHEN
LAW-TECHNOLOGY DEPARTMENT
P.O. BOX 710
LINDEN, NEW JERSEY 07036-0710
Assignment: 19
Reel/Frame:008348/0503   Pages: 2
Recorded: 01/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKASHIKI, MICHIHIDE
Exec Dt:
01/20/1997
2
TOMIZAWA, HIROTAKA
Exec Dt:
01/16/1997
3
ARAI, KATSUYA
Exec Dt:
01/16/1997
Assignee
1
EXXON CHEMICAL PATENTS INC.
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696063
NONE
08666461
Correspondence name and address
EXXON CHEMICAL COMPANY
ESTELLE C. BAKUN
LAW-TECHNOLOGY DEPARTMENT
P.O. BOX 710
LINDEN, NEW JERSEY 07036-0710
Assignment: 20
Reel/Frame:008644/0562   Pages: 4
Recorded: 08/08/1997
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 8348, FRAME 0503.
Assignors
1
TOKASHIKI, MICHIHIDE
Exec Dt:
01/16/1997
2
TOMIZAWA, HIROTAKA
Exec Dt:
01/16/1997
3
ARAI, KATSUYA
Exec Dt:
01/20/1997
Assignee
1
TONEN CORPORATION
1-1, HITOTSUBASHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696063
NONE
08666461
Correspondence name and address
EXXON CHEMICAL COMPANY
HARVEY L. COHEN
LAW-TECHNOLOGY DEPARMENT
P.O. BOX 710
LINDEN, NEW JERSEY 07036-0710
Assignment: 21
Reel/Frame:010626/0108   Pages: 3
Recorded: 03/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMBARA, YOSHIKUNI
Exec Dt:
02/29/2000
2
TOMIZAWA, HIROTAKA
Exec Dt:
02/29/2000
Assignee
1
NEW JAPAN CHEMICAL CO., LTD.
KYOTO-SHI
13, YOSHIJIMA YAGURA-CHO, FUSHIMI-KU
KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6403541
NONE
09524686
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI ET AL
STEPHEN G. ADRIAN
1725 K STREET, N.W.
SUITE 1000
WASHINGTON, DC 20006
Assignment: 22
Reel/Frame:012324/0053   Pages: 3
Recorded: 11/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YASUYUKI
Exec Dt:
10/22/2001
2
TAKAHASHI, KOUJI
Exec Dt:
10/22/2001
3
TOMIZAWA, HIROTAKA
Exec Dt:
10/22/2001
Assignee
1
NEW JAPAN CHEMICAL CO., LTD.
13, YOSHIJIMA YAGURA-CHO, FUSHIMI-KU, KYOTO-SHI
KYOTO 612-8224, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6667285
NONE
09959825
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI & ET AL.
STEPHEN G. ADRIAN
1725 K STREET NW, SUITE 1000
WASHINGTON, DC 20006
Assignment: 23
Reel/Frame:015238/0322   Pages: 2
Recorded: 10/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, MICHIYA
Exec Dt:
09/23/2004
2
ASANO, SATOSHI
Exec Dt:
09/17/2004
3
TOMIZAWA, HIROTAKA
Exec Dt:
10/04/2004
Assignee
1
TONENGENERAL SEKIYU K.K.
1545 ROUTE 22 EAST, P.O. BOX 900
LAW DEPARTMENT
ANNANDALE, NEW JERSEY 08801
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6855675
NONE
08945705
Correspondence name and address
EXXONMOBIL RESEARCH & ENGINEERING ET AL
ESTELLE C. BAKUN
1545 ROUTE 22 EAST
P.O. BOX 900 LAW DEPARTMENT
ANNANDALE, NJ 08801-0900
Assignment: 24
Reel/Frame:017106/0328   Pages: 3
Recorded: 02/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAHARA, YASUYUKI
Exec Dt:
01/31/2005
2
TAKAHASHI, KOUJI
Exec Dt:
01/31/2005
3
TOMIZAWA, HIROTAKA
Exec Dt:
01/31/2005
Assignee
1
NEW JAPAN CHEMICAL CO., LTD.
13, YOSHIJIMA YAGURA-CHO, FUSHIMI-KU, KYOTO-SHI
KYOTO 612-8224, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7517838
US20060019840
10524843
Correspondence name and address
ARMSTRONG, KRATZ, QUINTOS, HANSON & BROO
1725 K STREET, NW
SUITE 1000
WASHINGTON, DC 20006

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