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Patent Assignment Assignor Details
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Assignor Name : IWAKURA, TOMOATSU
Total Assignments: 9
Assignment: 1
Reel/Frame:004380/0685   Pages: 2
Recorded: 03/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SARUMARU, KOHEI
Exec Dt:
02/28/1985
2
IWAKURA, TOMOATSU
Exec Dt:
02/28/1985
3
YOSHINO, YASUO
Exec Dt:
02/28/1985
4
ITO, TOSHIMICHI
Exec Dt:
02/28/1985
5
WATANABE, AKIKAZU
Exec Dt:
02/28/1985
6
MORI, MIKIO
Exec Dt:
02/28/1985
Assignee
1
MITSUBISHI PETROCHEMICAL COMPANY LIMITED
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO-TO, JAPAN
Property
 
Pat #
Pub #
Intl #
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4551571
NONE
06708743
Correspondence name and address
BURNS, LOBATO & ADAMS
140 CEDAR ST., STE. 1805
NEW YORK, NY 10006
Assignment: 2
Reel/Frame:004707/0124   Pages: 2
Recorded: 05/05/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOJIRI, NAOHIRO
Exec Dt:
04/23/1987
2
SAKAI, YUKIO
Exec Dt:
04/23/1987
3
IWAKURA, TOMOATSU
Exec Dt:
04/23/1987
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD., 5-2, 2-CHOME, MARUNOUCHI, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4812437
NONE
07046177
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PA. AVE., N. W., STE. 1100
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004735/0644   Pages: 2
Recorded: 07/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NOJIRI, NAOHIRO
Exec Dt:
06/10/1987
2
SAKAI, YUKIO
Exec Dt:
06/10/1987
3
IWAKURA, TOMOATSU
Exec Dt:
06/10/1987
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD., 5-2, 2-CHOME, MARUNOUCHI, CHIYODA-KU, TOKYO, JAPAN, A CORP OF JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4746749
NONE
07070805
Correspondence name and address
WENDEROTH, LIND & PONACK
1750 PENN. AVENUE NW
SUITE 1100
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:006951/0901   Pages: 2
Recorded: 04/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, TOMOATSU
Exec Dt:
03/15/1994
2
KAWAKATSU, YUKAKO
Exec Dt:
03/15/1994
Assignee
1
MITSUBISHI PETROCHEMICAL CO., LTD.
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5502020
NONE
08222592
Correspondence name and address
WENDEROTH, LIND & PONACK
JOHN T. FEDIGAN
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:008254/0872   Pages: 3
Recorded: 09/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, TOMOATSU
Exec Dt:
09/03/1996
2
IMAMOTO, TAKAKO
Exec Dt:
09/03/1996
3
NAKASHIRO, KATSUMI
Exec Dt:
09/03/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5705661
NONE
08716890
Correspondence name and address
WENDEROTH, LIND & PONACK
JOHN T. MILLER, ESQ.
805 15TH STREET, N.W.
SUITE 700
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:008762/0758   Pages: 3
Recorded: 10/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, TOMOATSU
Exec Dt:
05/07/1997
2
TAKIGUCHI, MAKOTO
Exec Dt:
05/07/1997
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5994606
NONE
08854134
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON
ATTORNEY AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:008750/0691   Pages: 3
Recorded: 08/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, TOMOATSU
Exec Dt:
07/31/1997
2
TAKIGUCHI, MAKOTO
Exec Dt:
07/31/1997
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5872075
NONE
08907928
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 8
Reel/Frame:009374/0942   Pages: 3
Recorded: 08/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAKURA, TOMOATSU
Exec Dt:
04/16/1998
2
MIYAGI, HIDEKAZU
Exec Dt:
04/16/1998
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6147265
NONE
09066773
Correspondence name and address
OBLON SPIVAK MCCLELLAND ET AL.
JOHN K. PIKE, PH.D.
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:015838/0153   Pages: 3
Recorded: 09/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TESHIGAHARA, ISAO
Exec Dt:
06/21/2004
2
KANUKA, NARIYASU
Exec Dt:
06/21/2004
3
IWAKURA, TOMOATSU
Exec Dt:
06/21/2004
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO 1080-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7632777
US20050033093
10495071
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MICHAEL R. DAVIS, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021

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