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Patent Assignment Assignor Details
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Assignor Name : SAWAI, TAKESHI
Total Assignments: 17
Assignment: 1
Reel/Frame:006135/0853   Pages: 4
Recorded: 05/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KATANO, HIROAKI
Exec Dt:
06/29/1990
2
TANAKA, TETSUYA
Exec Dt:
06/29/1990
3
OHTA, TAKAYUKI
Exec Dt:
07/02/1990
4
SAWAI, TAKESHI
Exec Dt:
07/05/1990
Assignees
1
MITSUBISHI KASEI CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
2
DOW MITSUBISHI KASEI LIMITED
13-12, GINZA 5-CHOME, CHUO-KU
TOKYO 104, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5138014
NONE
07566457
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER & NEUSTADT
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:008093/0530   Pages: 3
Recorded: 07/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
06/18/1996
2
KATO, HANAKO
Exec Dt:
06/18/1996
3
SAWAI, TAKESHI
Exec Dt:
06/18/1996
4
MATSUZOE, NOBUYUKI
Exec Dt:
06/24/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5800606
NONE
08652479
Correspondence name and address
OBLON, SPIVAK, MCCELLAND MAIER ET. AL.
TIMOTHY R. SCHWARTZ
ATTORNEYS AT LAW, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 3
Reel/Frame:008460/0595   Pages: 3
Recorded: 01/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAWAI, TAKESHI
Exec Dt:
09/25/1996
2
KATO, HANAKO
Exec Dt:
09/28/1996
3
TANAKA, SEIICHIRO
Exec Dt:
09/25/1996
4
TAKAZAWA, AKIHIRO
Exec Dt:
09/26/1996
5
KATSUMATA, HARUO
Exec Dt:
10/03/1996
6
ENDO, HOZUMI
Exec Dt:
09/26/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO 100, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6258969
NONE
08726301
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:008919/0253   Pages: 3
Recorded: 01/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
12/17/1996
2
KATO, HANAKO
Exec Dt:
12/19/1996
3
SAWAI, TAKESHI
Exec Dt:
12/17/1996
4
MATSUZOE, NOBUYUKI
Exec Dt:
12/20/1996
5
OBA, KENJI
Exec Dt:
12/17/1996
6
KAJIWARA, YUKIO
Exec Dt:
12/17/1996
7
ENDO, HOZUMI
Exec Dt:
12/17/1996
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733644
NONE
08722140
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER &
NEUSTADT, P.C., ATTORNEYS AT LAW
C. IRVIN MCCLELLAND, FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 5
Reel/Frame:009329/0283   Pages: 4
Recorded: 07/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIZUTANI, KEITA
Exec Dt:
04/21/1998
2
TOZAKI, YOICHI
Exec Dt:
04/21/1998
3
OKAI, TOSHIHIRO
Exec Dt:
04/21/1998
4
ENDOU, HOZUMI
Exec Dt:
04/21/1998
5
SAWAI, TAKESHI
Exec Dt:
04/21/1998
6
MATSUZOE, NOBUYUKI
Exec Dt:
04/21/1998
Assignee
1
NIPPON PAINT CO., LTD.
1-2, OYODOKITA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 531-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6013724
NONE
09035332
Correspondence name and address
POLLOCK, VANDE SANDE & PRIDDY
BURTON A. AMERNICK
P.O. BOX 19088
1990 M STREET, N.W., STE. 800
WASHINGTON, DC 20036
Assignment: 6
Reel/Frame:009753/0028   Pages: 3
Recorded: 11/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIROU
Exec Dt:
10/16/1998
2
KATO, HANAKO
Exec Dt:
10/16/1998
3
SAWAI, TAKESHI
Exec Dt:
10/16/1998
4
OBA, KENJI
Exec Dt:
10/19/1998
5
ENDO, HOZUMI
Exec Dt:
10/19/1998
6
KATSUMATA, HARUO
Exec Dt:
10/29/1998
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI, 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6291697
NONE
09155209
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 7
Reel/Frame:009997/0189   Pages: 3
Recorded: 05/24/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOCHI, IKUROU
Exec Dt:
05/08/1999
2
MIKI, DAISUKE
Exec Dt:
05/08/1999
3
TANAKA, SEIICHIROU
Exec Dt:
05/11/1999
4
SAWAI, TAKESHI
Exec Dt:
05/11/1999
Assignee
1
CHUO RIKA KOGYO CORPORATION
1-13, SHODAI-TAJIKA, HIRAKATA
OSAKA 573-1132, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6287701
NONE
09317196
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER, ET AL.
NORMAN F. OBLON
1755 JEFFERSON DAVIS HWY.
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:010368/0194   Pages: 4
Recorded: 11/08/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
09/20/1999
2
SAWAI, TAKESHI
Exec Dt:
09/20/1999
3
KOBAYASHI, HIROSHI
Exec Dt:
09/20/1999
4
OOBA, KENJI
Exec Dt:
09/21/1999
5
SEKIGUCHI, MAKIKO
Exec Dt:
09/20/1999
6
MATSUZOE, NOBUYUKI
Exec Dt:
10/24/1999
7
KATSUMATA, HARUO
Exec Dt:
09/29/1999
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6251981
NONE
09367416
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS & CUSHMAN, LLP
DAVID G. CONLIN
130 WATER STREET
BOSTON, MA 02109
Assignment: 9
Reel/Frame:013202/0408   Pages: 8
Recorded: 08/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOBAYASHI, KATSUO
Exec Dt:
12/19/2001
2
FUKAMACHI, WAKAKO
Exec Dt:
12/19/2001
3
HONMA, NAOKI
Exec Dt:
05/15/2002
4
MATSUOZOE, NOBUYUKI
Exec Dt:
03/13/2002
5
SAWAI, TAKESHI
Exec Dt:
03/13/2002
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
5-2 MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO, JAPAN
2
DAINIPPON SHIKIZAI KOUGYO CO., LTD.
NEW KUDAN BLDG., 7-1 KANDA JIMBOCHO 3-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6599976
US20030109633
09991875
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE ROAD
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 10
Reel/Frame:014088/0014   Pages: 8
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOSHIDA, MITSUNORI
Exec Dt:
05/09/2003
2
KOBAYASHI, KATSUO
Exec Dt:
04/16/2003
3
SAWAI, TAKESHI
Exec Dt:
04/18/2003
Assignees
1
MITSUBISHI CHEMICAL CORPORATION
5-2, MARUNOUCHI 2-CHOME
CHIYODA-KU, TOKYO, JAPAN
2
DAINIPPON SHIKIZAI KOUGYO CO., LTD.
NEW KUDAN BLDG., 7-1, KANDA JINBOCHO 3-CHOME,
CHIYODA-KU
TOKYO, JAPAN
3
HOKKAIDO
1, KITA 3-JYO NISHI 6-CHOME, CHUO-KU, SAPPORO-SHI
HOKKAIDO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6835322
US20030164469
10220046
Correspondence name and address
NIXON & VANDERHYE P.C.
ARTHUR R. CRAWFORD
1100 NORTH GLEBE RD.
8TH FLOOR
ARLINGTON, VA 22201
Assignment: 11
Reel/Frame:020947/0510   Pages: 4
Recorded: 05/14/2008
Attorney Dkt #:295502US0PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TANAKA, SEIICHIRO
Exec Dt:
09/13/2006
2
UMEMOTO, TOMOKAZU
Exec Dt:
09/13/2006
3
KOBAYASHI, HIROSHI
Exec Dt:
09/13/2006
4
SAWAI, TAKESHI
Exec Dt:
09/13/2006
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
33-8, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-0014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070178318
10590693
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:028936/0920   Pages: 6
Recorded: 09/11/2012
Attorney Dkt #:404561US99CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAHARA, KEIJI
Exec Dt:
09/04/2012
2
KATAYAMA, TOSHIAKI
Exec Dt:
09/04/2012
3
HASHIGUCHI, TADASHI
Exec Dt:
09/04/2012
4
SHIRAHAMA, TOSHIKI
Exec Dt:
09/04/2012
5
SAWAI, TAKESHI
Exec Dt:
09/04/2012
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130001816
13609924
Correspondence name and address
OBLON SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:047036/0749   Pages: 5
Recorded: 10/02/2018
Attorney Dkt #:517041US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, TOORU
Exec Dt:
09/20/2018
2
TOYOSHIMA, HIROKAZU
Exec Dt:
09/20/2018
3
SAWAI, TAKESHI
Exec Dt:
09/20/2018
4
INOUE, KAZUMI
Exec Dt:
09/20/2018
Assignee
1
SHINRYO CORPORATION
NISSEI SHIN KUROSAKI BLDG. 5TH FL.
3-9-24, KUROSAKI, YAHATANISHI-KU
KITA KYUSHU-SHI, FUKUOKA, JAPAN 806-0021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10905635
US20190029927
16149449
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:057174/0472   Pages: 7
Recorded: 08/13/2021
Attorney Dkt #:538672US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOTANI, TOMOHIRO
Exec Dt:
06/04/2021
2
DEJIMA, EIJI
Exec Dt:
06/04/2021
3
SUMITANI, NAOKO
Exec Dt:
06/04/2021
4
KATO, TOMOHIRO
Exec Dt:
06/04/2021
5
SAWAI, TAKESHI
Exec Dt:
06/04/2021
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11862470
US20210375631
17402013
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:057226/0428   Pages: 7
Recorded: 08/19/2021
Attorney Dkt #:538707US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KYOTANI, TOMOHIRO
Exec Dt:
06/04/2021
2
DEJIMA, EIJI
Exec Dt:
06/04/2021
3
SUMITANI, NAOKO
Exec Dt:
06/04/2021
4
KATO, TOMOHIRO
Exec Dt:
06/04/2021
5
SAWAI, TAKESHI
Exec Dt:
06/04/2021
Assignee
1
MITSUBISHI CHEMICAL CORPORATION
1-1, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8251
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210380844
17406220
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:059208/0359   Pages: 3
Recorded: 03/09/2022
Attorney Dkt #:9036/0028PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHI, HIROTOSHI
Exec Dt:
02/21/2022
2
SAWAI, TAKESHI
Exec Dt:
02/21/2022
3
SHIROKAWA, KENICHIROU
Exec Dt:
02/21/2022
4
OMAE, SOUICHIROU
Exec Dt:
02/21/2022
Assignee
1
SHINRYO CORPORATION
9-22, KUROSAKI 3-CHOME, YAHATANISHI-KU,
KITAKYUSHU-SHI, FUKUOKA, JAPAN 8060021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220395935
17641568
Correspondence name and address
MUNCY GEISSLER OLDS & LOWE P.C.
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033
Assignment: 17
Reel/Frame:062861/0516   Pages: 3
Recorded: 03/02/2023
Attorney Dkt #:9036/0029PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHI, HIROTOSHI
Exec Dt:
02/01/2023
2
SAWAI, TAKESHI
Exec Dt:
02/01/2023
3
SHIROKAWA, KENICHIROU
Exec Dt:
02/01/2023
4
OMAE, SOUICHIROU
Exec Dt:
02/01/2023
Assignee
1
SHINRYO CORPORATION
9-22, KUROSAKI 3-CHOME, YAHATANISHI-KU,
KITAKYUSHU-SHI, FUKUOKA, JAPAN 8060021
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230347453
18043854
Correspondence name and address
MUNCY, GEISSLER, OLDS & LOWE, P.C.
125 S. ROYAL STREET
ALEXANDRIA, VA 22314

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