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Patent Assignment Assignor Details
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Assignor Name : UBASAWA, MASARU
Total Assignments: 10
Assignment: 1
Reel/Frame:005708/0310   Pages: 3
Recorded: 11/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYASAKA, TADASHI
Exec Dt:
10/20/1989
2
TANAKA, HIROMICHI
Exec Dt:
10/20/1989
3
DE CLERCQ, ERIK D. A.
Exec Dt:
10/28/1989
4
BABA, MASANORI
Exec Dt:
10/20/1989
5
WALKER, RICHARD T.
Exec Dt:
11/01/1989
6
UBASAWA, MASARU
Exec Dt:
10/18/1989
Assignee
1
MITSUBISHI KASEI CORPORATION A JOINT-STOCK COMPANY OF JAPAN
5-2, EMARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5112835
NONE
07449930
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS, CUSHMAN
& PFUND
130 WATER ST.
BOSTON, MA 02109
Assignment: 2
Reel/Frame:006241/0190   Pages: 3
Recorded: 08/25/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
UBASAWA, MASARU
Exec Dt:
11/26/1990
2
KADOWAKI, SHUITIRO
Exec Dt:
11/26/1990
3
HAYASHI, YOSHIO
Exec Dt:
11/26/1990
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5206255
NONE
07588549
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005762/0357   Pages: 3
Recorded: 06/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MIYASAKA, TADASHI
Exec Dt:
04/18/1991
2
TANAKA, HIROMICHI
Exec Dt:
04/18/1991
3
DE CLERCQ, ERIK D. A.
Exec Dt:
05/10/1991
4
BABA, MASANORI
Exec Dt:
04/29/1991
5
WALKER, RICHARD T.
Exec Dt:
05/26/1991
6
UBASAWA, MASARU
Exec Dt:
04/12/1991
Assignee
1
MITSUBISHI KASEI CORPORATION, A JOINT-STOCK COMPANY OF JAPAN
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5318972
NONE
07676912
Correspondence name and address
DONALD R. CASTLE, ESQ.
DIKE, BRONSTEIN, ROBERTS & CUSHMAN
130 WATER STREET
BOSTON, MA 02109-4280
Assignment: 4
Reel/Frame:007123/0320   Pages: 3
Recorded: 08/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UBASAWA, MASARU
Exec Dt:
07/06/1994
2
YUASA, SATOSHI
Exec Dt:
07/06/1994
Assignee
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5604209
NONE
08253274
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL
NORMAN F. OBLON, ATTORNEYS AT LAW
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:008432/0903   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UBASAWA, MASARU
Exec Dt:
03/06/1997
2
SEKIYA, KOUICHI
Exec Dt:
03/06/1997
3
TAKASHIMA, HIDEAKI
Exec Dt:
03/06/1997
4
UEDA, NAOKO
Exec Dt:
03/06/1997
5
YUASA, SATOSHI
Exec Dt:
03/06/1997
6
KAMIYA, NAOHIRO
Exec Dt:
03/06/1997
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5840716
NONE
08785606
Correspondence name and address
WENDERTOH, LIND & PONACKE
ATTN: MR. JOHN T. MILLER
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 6
Reel/Frame:008944/0398   Pages: 3
Recorded: 12/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UBASAWA, MASARU
Exec Dt:
11/28/1997
2
TAKASHIMA, HIDEAKI
Exec Dt:
11/28/1997
3
SEKIYA, KOUICHI
Exec Dt:
11/28/1997
4
INOUE, NAOKO
Exec Dt:
11/28/1997
5
YUASA, SATOSHI
Exec Dt:
11/28/1997
6
KAMIYA, NAOHIRO
Exec Dt:
11/28/1997
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6197775
NONE
08973762
Correspondence name and address
WENDEROTH, LIND & PONACK
MR. JOHN T. MILLER
805 15TH STREET, N.W., SUITE 700
WASHINGTON, D.C. 20005
Assignment: 7
Reel/Frame:010050/0919   Pages: 2
Recorded: 06/17/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UBASAWA, MASARU
Exec Dt:
04/13/1999
2
SEKIYA, KOUICHI
Exec Dt:
04/13/1999
3
TAKASHIMA, HIDEAKI
Exec Dt:
04/13/1999
4
UEDA, NAOKO
Exec Dt:
04/13/1999
5
YUASA, SATOSHI
Exec Dt:
04/13/1999
6
KAMIYA, NAOHIRO
Exec Dt:
04/13/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
CHIYODA-KU
5-2, MARUNOUCHI 2-CHOME
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6194398
NONE
09242111
Correspondence name and address
SUGHRUE, MION, ZINN ET AL.
WADDELL A. BIGGART
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3202
Assignment: 8
Reel/Frame:013466/0312   Pages: 3
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UBASAWA, MASARU
Exec Dt:
10/30/2002
2
SEKIYA, KOUICHI
Exec Dt:
10/30/2002
Assignee
1
MITSUBISHI PHARMA CORPORATION
6-9, HIRANOMACHI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA 541-0046, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6767900
US20030153534
10220126
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 9
Reel/Frame:014643/0903   Pages: 3
Recorded: 07/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIOKA, MASAHIKO
Exec Dt:
07/15/2003
2
UBASAWA, MASARU
Exec Dt:
07/15/2003
3
ARAI, MASAAKI
Exec Dt:
07/18/2003
Assignee
1
MITSUBISHI PHARMA CORPORATION
6-9, HIRANOMACHI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040063651
10465931
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 10
Reel/Frame:015189/0761   Pages: 3
Recorded: 07/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MORIOKA, MASAHIKO
Exec Dt:
07/15/2003
2
UBASAWA, MASARU
Exec Dt:
07/15/2003
3
ARAI, MASAAKI
Exec Dt:
07/18/2003
Assignee
1
MITSUBISHI PHARMA CORPORATION
6-9, HIRANOMACHI 2-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541-0046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040063651
10465931
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTUIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780

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