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Patent Assignment Assignor Details
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Assignor Name : HIWATASHI, TOMOAKI
Total Assignments: 10
Assignment: 1
Reel/Frame:007080/0744   Pages: 2
Recorded: 08/03/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
06/15/1993
2
NARAZAKI, KANJI
Exec Dt:
06/15/1993
3
SAITOH, YUKIO
Exec Dt:
06/16/1993
4
HIWATASHI, TOMOAKI
Exec Dt:
06/16/1993
5
ITOH, ISAO
Exec Dt:
06/16/1993
6
KAWAGUCHI, SIGEOKI
Exec Dt:
06/16/1993
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY, LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5362485
NONE
08096257
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
ATTORNEY AT LAW - FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 2
Reel/Frame:008105/0546   Pages: 2
Recorded: 07/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYAMA, KAZUHIDE
Exec Dt:
07/15/1996
2
KITANI, YASUO
Exec Dt:
07/15/1996
3
HIWATASHI, TOMOAKI
Exec Dt:
07/15/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6123933
NONE
08682239
Correspondence name and address
HENDERSON & STURM
MARTIN G. MULLEN
1301 PENNSYLVANIA AVE.
SUITE 1020
WASHINGTON, DC 20004-1707
Assignment: 3
Reel/Frame:009124/0058   Pages: 2
Recorded: 04/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
04/14/1998
2
KITANI, YASUO
Exec Dt:
04/14/1998
3
NARAZAKI, KANJI
Exec Dt:
04/14/1998
4
ITOU, KAYO
Exec Dt:
04/14/1998
5
HAYAMA, KAZUHIDE
Exec Dt:
04/14/1998
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6375932
NONE
08925669
Correspondence name and address
HENDERSON & STRUM
MARTIN G. MULLEN
206 SIXTH AVENUE
SUITE 1213
DES MOINES, IOWA 50309-4076
Assignment: 4
Reel/Frame:011313/0815   Pages: 3
Recorded: 11/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, KAYO
Exec Dt:
09/13/2000
2
HIWATASHI, TOMOAKI
Exec Dt:
09/03/2000
3
KAWAGUCHI, SHIGEOKI
Exec Dt:
09/13/2000
4
SATO, YUKIO
Exec Dt:
09/14/2000
5
HAYAMA, KAZUHIDE
Exec Dt:
09/18/2000
Assignee
1
MITSUBISHI CHEMICAL AMERICA, INC.
ONE NORTH LEXINGTON AVENUE
WHITE PLAINS, NEW YORK 10601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6616920
NONE
09643964
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:011586/0791   Pages: 4
Recorded: 03/13/2001
Conveyance: CORRECTED COVER SHEET TO CORRECT THE FOURTH ASSIGNOR, FILED 11/22/2000, RECORDED ON REEL 011313 FRAME 0815. ASSIGNOR HERBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ITO, KAYO
Exec Dt:
09/13/2000
2
HIWATASHI, TOMOAKI
Exec Dt:
09/13/2000
3
KAWAGUCHI, SHIGEOKI
Exec Dt:
09/13/2000
4
SAITO, YUKIO
Exec Dt:
09/14/2000
5
HAYAMA, KAZUHIDE
Exec Dt:
09/18/2000
Assignee
1
MITSUBISHI CHEMICAL AMERICA, INC.
ONE NORTH LEXINGTON AVENUE
WHITE PLAINS, NEW YORK 10601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6616920
NONE
09643964
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 6
Reel/Frame:012924/0130   Pages: 2
Recorded: 05/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
05/10/2002
2
OOUCHI, SHINSUKE
Exec Dt:
05/10/2002
3
KITANI, YASUO
Exec Dt:
05/10/2002
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020172655
10084305
Correspondence name and address
SUGHRUE MION, PLLC
BRETT S. SYLVESTER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 7
Reel/Frame:014937/0814   Pages: 2
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
01/22/2004
2
OOUCHI, SHINSUKE
Exec Dt:
01/22/2004
3
KITANI, YASUO
Exec Dt:
01/22/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIOYDA-KU, TOKYO 100-0005, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050249692
10649618
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 8
Reel/Frame:015531/0390   Pages: 2
Recorded: 07/01/2004
Attorney Dkt #:q80390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIWATASHI, TOMOAKI
Exec Dt:
06/18/2004
2
SHIBATA, MINAKO
Exec Dt:
06/18/2004
3
NISHIZAWA, OSAMU
Exec Dt:
06/18/2004
4
ONOE, MASATO
Exec Dt:
06/18/2004
5
KITANI, YASUO
Exec Dt:
06/18/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME
MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040223933
10798511
Correspondence name and address
SUGHRUE MION, PLLC
BRETT S. SYLVESTER
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 9
Reel/Frame:019438/0806   Pages: 3
Recorded: 06/15/2007
Attorney Dkt #:293946US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YODA, SHOYA
Exec Dt:
08/02/2006
2
HIWATASHI, TOMOAKI
Exec Dt:
08/02/2006
3
YODA, YUKO
Exec Dt:
08/02/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070167593
10588514
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:023057/0704   Pages: 3
Recorded: 08/05/2009
Attorney Dkt #:342927US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESAKI, AKIRA
Exec Dt:
07/01/2009
2
HIWATASHI, TOMOAKI
Exec Dt:
07/07/2009
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 1080014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100016520
12518892
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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