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Patent Assignment Assignor Details
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Assignor Name : OI, RYU
Total Assignments: 16
Assignment: 1
Reel/Frame:004570/0103   Pages: 2
Recorded: 05/09/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKENAKA, SHINJI
Exec Dt:
04/30/1986
2
OI, RYU
Exec Dt:
04/30/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4694110
NONE
06861414
Correspondence name and address
CHRISTEN AND SABOL
SUITE 510
2000 L ST., N. W.
WASHINGTON, DC 20036
Assignment: 2
Reel/Frame:004632/0832   Pages: 2
Recorded: 11/19/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKENAKA, SHINJI
Exec Dt:
11/06/1986
2
OI, RYU
Exec Dt:
11/06/1986
3
SHIMAKAWA, CHITOSHI
Exec Dt:
11/06/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU
A CORP OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4684449
NONE
06932333
Correspondence name and address
FISHER, CHRISTEN & SABOL
SUITE 510
2000 L ST., N. W.
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:005151/0910   Pages: 1
Recorded: 07/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKENAKA, SHINJI
Exec Dt:
07/24/1989
2
OI, RYU
Exec Dt:
07/24/1989
3
SHIMAKAWA, CHITOSHI
Exec Dt:
07/24/1989
Assignee
1
MITSUI TOATSU CHEMICALS, INC
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5108558
NONE
07367924
Correspondence name and address
JOHN L. WHITE
MILLEN, WHITE & ZELANO
503 CRYSTAL MALL BLDG. 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:005279/0949   Pages: 1
Recorded: 04/17/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OI, RYU
Exec Dt:
04/02/1990
2
TAKENAKA, SHINJI
Exec Dt:
04/02/1990
3
SHIMAKAWA, CHITOSHI
Exec Dt:
04/02/1990
Assignee
1
MITSUI TOATSU CHEMICALS, INC., A JAPANESE BODY CORP.
2-5, 3-CHOME, KASUMIGASEKI, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5068459
NONE
07509843
Correspondence name and address
MILLEN, WHITE AND ZELANO
ARLINGTON COURTHOUSE PLAZA I, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 5
Reel/Frame:005883/0733   Pages: 3
Recorded: 09/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
OI, RYU
Exec Dt:
08/28/1991
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
A CORP. OF MA
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162554
NONE
07716902
Correspondence name and address
RICHARD W. WAGNER
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DR.
LEXINGTON, MA 02173
Assignment: 6
Reel/Frame:006969/0331   Pages: 4
Recorded: 04/28/1994
Conveyance: RE-RECORD OF AN ASSIGNMENT RECORDED ON REEL 6807, FRAME 0462 TO CORRECT THE INVENTOR'S NAME
Assignors
1
ITOH, HISATO
Exec Dt:
11/29/1993
2
OGUCHI, TAKAHISA
Exec Dt:
11/29/1993
3
SUGIMOTO, KENICHI
Exec Dt:
11/29/1993
4
OI, RYU
Exec Dt:
11/29/1993
5
UMEHARA, HIDEKI
Exec Dt:
11/29/1993
6
AIHARA, SHIN
Exec Dt:
11/29/1993
Assignees
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
YAMAMOTO CHEMICALS, INC.
43, YUGECHOMINAMI 1-CHOME
YAO-SHI, OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5446142
NONE
08074537
Correspondence name and address
NORMAN F. OBLON
OBLON, SPIVAK, MCCLELLAND, MAIER
& NEUSTADT, P.C.
1755 JEFFERSON DAVIS HIGHWAY, 4TH FLOOR
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:007491/0724   Pages: 3
Recorded: 04/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGISO, AKIRA
Exec Dt:
04/18/1995
2
IMAI, RIHOKO
Exec Dt:
04/18/1995
3
MISAWA, TSUTAMI
Exec Dt:
04/18/1995
4
OI, RYU
Exec Dt:
04/18/1995
5
MATSUZAKI, YORIAKI
Exec Dt:
04/18/1995
6
ITOH, HISATO
Exec Dt:
04/18/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5659039
NONE
08393426
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
P.O. BOX 1404
ALEXANDRIA, VIRGNIA 22313-1404
Assignment: 8
Reel/Frame:007625/0208   Pages: 3
Recorded: 08/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, YORIAKI
Exec Dt:
08/14/1995
2
OI, RYU
Exec Dt:
08/14/1995
3
IMAI, RIHOKO
Exec Dt:
08/14/1995
4
TAKUMA, KEISUKE
Exec Dt:
08/14/1995
5
ITOH, HISATO
Exec Dt:
08/14/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5639809
NONE
08490152
Correspondence name and address
ROBERT G. MUKAI
BURNS, DOANE, SWECKER & MATHIS
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 9
Reel/Frame:007913/0912   Pages: 3
Recorded: 03/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OI, RYU
Exec Dt:
03/14/1996
2
SEINO, KAZUHIRO
Exec Dt:
03/14/1996
3
TAKUMA, KEISUKE
Exec Dt:
03/14/1996
Assignees
1
MITSUI TOATSU CHEMICAL INCORPORATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
YAMAMOTO CHEMICALS INCORPORATED
43, YUGECHOMINAMI 1-CHOME, YAO-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5705101
NONE
08572893
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 10
Reel/Frame:008335/0964   Pages: 3
Recorded: 01/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OI, RYU
Exec Dt:
12/16/1996
2
SEINO, KAZUHIRO
Exec Dt:
12/16/1996
3
MOCHIZUKI, YUKO
Exec Dt:
12/16/1996
4
TAKUMA, KEISUKE
Exec Dt:
12/16/1996
Assignees
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
YAMAMOTO CHEMICALS, INC.
43 YUGECHOMINAMI 1-CHOME YAO-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5788914
NONE
08721022
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 11
Reel/Frame:008425/0195   Pages: 3
Recorded: 03/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OI, RYU
Exec Dt:
03/10/1997
2
SEINO, KAZUHIRO
Exec Dt:
03/10/1997
3
MATSUZAKI, YORIAKI
Exec Dt:
03/10/1997
4
MOCHIZUKI, YUKO
Exec Dt:
03/10/1997
5
TAKUMA, KEISUKE
Exec Dt:
03/10/1997
6
FUKUDA, SHIN
Exec Dt:
03/10/1997
7
KUMAGAE, YOJIRO
Exec Dt:
03/10/1997
Assignees
1
MITSUI TOATSU CHEMICALS, INC.
2-5 KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
YAMAMOTO CHEMICALS, INC.
43, YUGECHOMINAMI 1-CHOME, YAO-CHI,
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804102
NONE
08768327
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:008858/0617   Pages: 3
Recorded: 12/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OI, RYU
Exec Dt:
03/10/1997
2
SEINO, KAZUHIRO
Exec Dt:
03/10/1997
3
MATSUZAKI, YORIAKI
Exec Dt:
03/10/1997
4
MOCHIZUKI, YUKO
Exec Dt:
03/10/1997
5
TAKUMA, KEISUKE
Exec Dt:
03/10/1997
6
FUKUDA, SHIN
Exec Dt:
03/10/1997
7
KUMAGAE, YOJIRO
Exec Dt:
03/10/1997
Assignees
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
2
YAMAMOTO CHEMICALS, INC.
43, YUGECHOMINAMI 1-CHOME, YAO-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5804102
NONE
08768327
Correspondence name and address
BURNS DOANE SWECKER & MATHIS LLP
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 13
Reel/Frame:009088/0921   Pages: 3
Recorded: 10/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OKAMURA, TOMOYUKI
Exec Dt:
10/24/1997
2
YAMAZAKI, FUMIHARU
Exec Dt:
10/24/1997
3
FUKUDA, SHIN
Exec Dt:
10/24/1997
4
OI, RYU
Exec Dt:
10/24/1997
5
YOSHIKAI, MASAAKI
Exec Dt:
10/24/1997
6
KOYAMA, MASATO
Exec Dt:
10/24/1997
Assignee
1
MITSUI CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6104530
NONE
08863562
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 14
Reel/Frame:011813/0932   Pages: 2
Recorded: 03/29/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUZAKI, YORIAKI
Exec Dt:
03/19/2001
2
OKUMA, TADASHI
Exec Dt:
03/19/2001
3
OI, RYU
Exec Dt:
03/19/2001
4
KOHGO, OSAMU
Exec Dt:
03/19/2001
Assignee
1
MITSUI CHEMICALS, INC.
NO. 2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7091261
NONE
09806340
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 15
Reel/Frame:012320/0234   Pages: 2
Recorded: 10/10/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHGO, OSAMU
Exec Dt:
09/12/2001
2
MATSUZAKI, YORIAKI
Exec Dt:
09/17/2001
3
OKUMA, TADASHI
Exec Dt:
09/17/2001
4
OI, RYU
Exec Dt:
09/18/2001
Assignee
1
MITSUI CHEMICALS, INC.
NO. 2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, 100-6070, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6800674
US20030078318
09958475
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS, L.L.P.
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VIRGINIA 22313-1404
Assignment: 16
Reel/Frame:019216/0299   Pages: 3
Recorded: 04/19/2007
Attorney Dkt #:1000023-000129
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MINAMI, HIROMI
Exec Dt:
04/05/2007
2
OKAMURA, TOMOYUKI
Exec Dt:
04/05/2007
3
KAGAYAMA, AKIFUMI
Exec Dt:
04/05/2007
4
SUZUKI, RIHOKO
Exec Dt:
04/05/2007
5
FUJII, KENICHI
Exec Dt:
04/05/2007
6
OI, RYU
Exec Dt:
04/05/2007
7
NISHIMOTO, TAIZO
Exec Dt:
04/05/2007
8
MOROHASHI, MAKOTO
Exec Dt:
04/05/2007
9
MISAWA, TSUTAMI
Exec Dt:
04/05/2007
10
FUKUDA, SHIN
Exec Dt:
04/05/2007
Assignee
1
MITSUI CHEMICALS, INC.
5-2, HIGASHI-SHIMBASHI 1-CHOME
MINATO-KU, TOKYO 1057117, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070293666
11665742
Correspondence name and address
BUCHANAN, INGERSOLL & ROONEY PC
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404

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