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Patent Assignment Assignor Details
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Assignor Name : OKA, MASAHISA
Total Assignments: 9
Assignment: 1
Reel/Frame:003967/0481   Pages: 3
Recorded: 04/15/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KAMACHI, HAJIME
Exec Dt:
03/31/1982
2
OKUMURA, JUN
Exec Dt:
03/31/1982
3
NAITO, TAKAYUKI
Exec Dt:
03/31/1982
4
OKA, MASAHISA
Exec Dt:
03/31/1982
Assignee
1
BRISTOL-MYERS COMPANY
345 PARK AVE.
A CORP. OF DE
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4394503
NONE
06328331
Correspondence name and address
RICHARD R. LLOYD
BRISTOL-MYERS COMPANY
P.O. BOX 657
SYRACUSE, NY. 13201
Assignment: 2
Reel/Frame:004572/0367   Pages: 2
Recorded: 07/07/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KONISHI, MASATAKA
Exec Dt:
06/24/1986
2
TOMITA, KOJI
Exec Dt:
06/24/1986
3
OKA, MASAHISA
Exec Dt:
06/24/1986
4
NUMATA, KEN-ICHI
Exec Dt:
06/24/1986
Assignee
1
BRISTOL-MYERS COMPANY, A CORP. OF DE.
345 PARK AVENUE
NEW YORK, NEW YORK 10154
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4692510
NONE
06855649
Correspondence name and address
ROBERT E. CARNAHAN
BRISTOL-MYERS CO.
P. O. BOX 4755
SYRACUSE, NY 13221-4755
Assignment: 3
Reel/Frame:004637/0268   Pages: 3
Recorded: 11/26/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKA, MASAHISA
Exec Dt:
11/19/1986
2
KONISHI, MASATAKA
Exec Dt:
11/19/1986
Assignee
1
BRISTOL-MYERS COMPANY, 345 PARK AVENUE, NEW YORK, NY., A CORP OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4777160
NONE
06908850
Correspondence name and address
ROBERT E. CARNAHAN
BRISTOL-MYERS COMPANY
P. O. BOX 4755
SYRACUSE, NY 13221-4755
Assignment: 4
Reel/Frame:004645/0597   Pages: 3
Recorded: 12/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OKA, MASAHISA
Exec Dt:
12/09/1986
2
NUMATA, KEIICHI
Exec Dt:
12/09/1986
3
KONISHI, MASATAKA
Exec Dt:
12/09/1986
Assignee
1
BRISTOL-MYERS COMPANY, 345 PARK AVENUE, NEW YORK A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4742047
NONE
06917575
Correspondence name and address
ROBERT E. CARNAHAN
BRISTOL-MYERS COMPANY
P. O. BOX 4755
SYRACUSE, NY 13221-4755
Assignment: 5
Reel/Frame:005244/0841   Pages: 5
Recorded: 03/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NUMATA, KEIICHI
Exec Dt:
02/26/1990
2
OKA, MASAHISA
Exec Dt:
02/26/1990
Assignee
1
BRISTOL-MYERS SQUIBB
345 PARK AVE.
A CORP. OF DE.
NY., NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5096884
NONE
07462196
Correspondence name and address
ROBERT E. CARNAHAN
BRISTOL-MYERS SQUIBB COMPANY
P.O. BOX 5100
WALLINGFORD, CONN. 06492-7660
Assignment: 6
Reel/Frame:005556/0932   Pages: 5
Recorded: 01/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOMITA, KOJI
Exec Dt:
12/26/1990
2
TENMYO, OSAMU
Exec Dt:
12/26/1990
3
OKA, MASAHISA
Exec Dt:
12/26/1990
4
MARUSE, NOBUAKI
Exec Dt:
12/26/1990
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY, A DE CORP.
345 PARK AVENUE
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5140101
NONE
07616518
Correspondence name and address
BRISTOL-MYERS SQUIBB COMPANY
5 RESEARCH PARKWAY
P.O. BOX 5100
WALLINGFORD, CT 06492-7660
Assignment: 7
Reel/Frame:006331/0793   Pages: 8
Recorded: 12/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TENMYO, OSAMU
Exec Dt:
10/27/1992
2
SAWADA, YOSUKE
Exec Dt:
10/27/1992
3
OKI, TOSHIKAZU
Exec Dt:
10/27/1992
4
OKA, MASAHISA
Exec Dt:
10/27/1992
5
SUGAWARA, MASARU
Exec Dt:
10/30/1992
6
OHKUSA, NORIYUKI
Exec Dt:
10/30/1992
7
LIN, PIN-FANG
Exec Dt:
10/30/1992
8
MAMBER, STEPHEN W.
Exec Dt:
10/30/1992
Assignee
1
BRISTOL-MYERS SQUIBB COMPANY
345 PARK AVENUE
NEW YORK, NEW YORK 10154-0037
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5266600
NONE
07969606
Correspondence name and address
WILLIAM T. HAN, PH.D.
BRISTOL-MYERS SQUIBB CO.
PATENT DEPARTMENT - 851
5 RESEARCH PARKWAY, P.O. BOX 5100
WALLINGFORD, CT. 06492-7660
Assignment: 8
Reel/Frame:007432/0435   Pages: 4
Recorded: 03/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGARI, YASUTAKA
Exec Dt:
02/21/1995
2
SAIKAWA, AKIRA
Exec Dt:
02/21/1995
3
OKAMOTO, KAYOKO
Exec Dt:
02/21/1995
4
KAMEI, SHIGERU
Exec Dt:
02/21/1995
5
OKA, MASAHISA
Exec Dt:
02/20/1995
6
SANO, ATSUNORI
Exec Dt:
02/20/1995
Assignees
1
TAKEDA CHEMICAL INDUSTRIES, LTD.
1-1, DOSHOMACHI 4-CHOME, CHUO-KU OSAKA, JAPAN
OSAKA, JAPAN
2
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-1, DOSHOMACHI 4-CHOME, CHUO-KU OSAKA, JAPAN
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5594091
NONE
08391699
Correspondence name and address
HAROLD C. WEGNER
FOLEY & LARDNER
3000 K STREET, N.W.
SUITE 500
WASHINGTON, DC 20007-5109
Assignment: 9
Reel/Frame:009175/0712   Pages: 3
Recorded: 04/22/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KITA, YASUYUKI
Exec Dt:
03/06/1998
2
SANO, ATSUNORI
Exec Dt:
03/13/1998
3
YAMAGUCHI, TAKAHIRO
Exec Dt:
03/13/1998
4
OKA, MASAHISA
Exec Dt:
03/13/1998
5
MATSUGI, MASATO
Exec Dt:
03/06/1998
6
GOTANDA, KENTOKU
Exec Dt:
03/06/1998
Assignee
1
WACO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA 541-0045, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6013826
NONE
09063825
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, ET AL.
LE-NHUNG MCLELAND
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006

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