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Patent Assignment Assignor Details
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Assignor Name : TAKEUCHI, MASAKO
Total Assignments: 11
Assignment: 1
Reel/Frame:005838/0826   Pages: 3
Recorded: 09/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ONO, HITOSHI
Exec Dt:
08/23/1991
2
ANDO, OSAMU
Exec Dt:
08/23/1991
3
TAKEUCHI, MASAKO
Exec Dt:
08/23/1991
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166030
NONE
07757211
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND
MAIER & NEUSTADT
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:006008/0154   Pages: 3
Recorded: 02/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANDO, OSAMU
Exec Dt:
12/03/1991
2
TAKEUCHI, MASAKO
Exec Dt:
12/03/1991
3
ONO, HITASHI
Exec Dt:
12/03/1991
4
SUEYASHI, TOSHIYUKI
Exec Dt:
12/03/1991
5
HAYAKAWAS, SHIGENORI
Exec Dt:
12/03/1991
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5200288
NONE
07804981
Correspondence name and address
MARVIN J. SPIVAK
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:006515/0729   Pages: 3
Recorded: 04/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MURAYAMA, TETSUO
Exec Dt:
12/26/1991
2
MAEDA, SHUICHI
Exec Dt:
12/26/1991
3
IMAMURA, SATORU
Exec Dt:
12/26/1991
4
TAKEUCHI, MASAKO
Exec Dt:
12/26/1991
5
NAGAO, TAKUMI
Exec Dt:
12/26/1991
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5231173
NONE
07776256
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT, P.C.
ROBERT F. GNUSE
1755 JEFFERSON DAVIS HWY., FOURTH FLOOR
ARLINGTON, VIRGINIA 22202
Assignment: 4
Reel/Frame:006465/0231   Pages: 3
Recorded: 03/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ONO, HITOSHI
Exec Dt:
02/15/1993
2
ANDO, OSAMU
Exec Dt:
02/15/1993
3
TAKEUCHI, MASAKO
Exec Dt:
02/15/1993
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5385799
NONE
07993692
Correspondence name and address
RICHARD L. TREANOR, PH.D.
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:007849/0038   Pages: 3
Recorded: 01/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, HITOSHI
Exec Dt:
01/18/1996
2
TAKAHASHI, NORIAKI
Exec Dt:
01/18/1996
3
ANDO, OSAMU
Exec Dt:
01/18/1996
4
TAKEUCHI, MASAKO
Exec Dt:
01/18/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5629124
NONE
08593705
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SPIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 6
Reel/Frame:008324/0922   Pages: 3
Recorded: 12/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ONO, HITOSHI
Exec Dt:
11/21/1996
2
TAKAHASHI, NORIAKI
Exec Dt:
11/21/1996
3
ANDO, OSAMU
Exec Dt:
11/21/1996
4
TAKEUCHI, MASAKO
Exec Dt:
11/21/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5721084
NONE
08753914
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY., 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:018223/0403   Pages: 3
Recorded: 05/03/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABE, MASAYOSHI
Exec Dt:
04/24/2006
2
SATO, HIDEKI
Exec Dt:
04/24/2006
3
FUGONO, MASAYO
Exec Dt:
04/24/2006
4
SHIOYA, TAKESHI
Exec Dt:
04/24/2006
5
TAKEUCHI, MASAKO
Exec Dt:
04/24/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO 108-0014, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7777043
US20060186796
11342730
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL
1940 DUKE STREET
ALEXANDRIA, VIRGINIA 22314
Assignment: 8
Reel/Frame:019418/0430   Pages: 4
Recorded: 06/13/2007
Attorney Dkt #:308822US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABE, MASAYOSHI
Exec Dt:
01/31/2007
2
SATO, HIDEKI
Exec Dt:
01/31/2007
3
TAKEUCHI, MASAKO
Exec Dt:
01/31/2007
4
FUGONO, MASAYO
Exec Dt:
01/31/2007
5
IIDA, KOICHIRO
Exec Dt:
01/31/2007
Assignees
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME
MEGURO-KU, TOKYO, JAPAN 1538654
2
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME
MINATO-KU, TOKYO, JAPAN 1080014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8178215
US20090236973
11721401
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 9
Reel/Frame:019601/0860   Pages: 4
Recorded: 07/24/2007
Attorney Dkt #:311430US0XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIDA, KOICHIRO
Exec Dt:
03/29/2007
2
SATO, HIDEKI
Exec Dt:
03/30/2007
3
YABE, MASAYOSHI
Exec Dt:
03/29/2007
4
TAKEUCHI, MASAKO
Exec Dt:
03/29/2007
Assignees
1
PIONEER CORPORATION
4-1, MEGURO 1-CHOME, MEGURO-KU
TOKYO, JAPAN 153-8654
2
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8168307
US20090021146
11814570
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:020512/0946   Pages: 4
Recorded: 02/14/2008
Attorney Dkt #:317165US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YABE, MASAYOSHI
Exec Dt:
02/01/2008
2
FUGONO, MASAYO
Exec Dt:
02/01/2008
3
IIDA, KOICHIRO
Exec Dt:
02/01/2008
4
TAKEUCHI, MASAKO
Exec Dt:
02/01/2008
5
OGATA, TOMOYUKI
Exec Dt:
02/01/2008
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME
MINATO-KU TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8427046
US20090230846
11914767
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 11
Reel/Frame:021001/0036   Pages: 4
Recorded: 05/27/2008
Attorney Dkt #:325906US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IIDA, KOICHIRO
Exec Dt:
02/20/2008
2
KAWAMURA, YUICHIRO
Exec Dt:
03/03/2008
3
OGATA, TOMOYUKI
Exec Dt:
02/21/2008
4
YABE, MASAYOSHI
Exec Dt:
02/20/2008
5
OKABE, MISAKO
Exec Dt:
02/20/2008
6
TAKEUCHI, MASAKO
Exec Dt:
05/12/2008
7
OKABE, KAZUKI
Exec Dt:
02/20/2008
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
14-1, SHIBA 4-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8022617
US20090284134
12095024
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

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