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Patent Assignment Assignor Details
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Assignor Name : NAKAJIMA, AKIHIKO
Total Assignments: 20
Assignment: 1
Reel/Frame:004797/0325   Pages: 2
Recorded: 12/10/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASANUMA, TADASHI
Exec Dt:
11/20/1986
2
FUNAKOSHI, YOSHIYUKI
Exec Dt:
11/20/1986
3
ITO, KANEO
Exec Dt:
11/20/1986
4
NAKAJIMA, AKIHIKO
Exec Dt:
11/20/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED, 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU, TOKYO, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4729772
NONE
06936771
Correspondence name and address
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004829/0909   Pages: 2
Recorded: 02/01/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ASANUMA, TADASHI
Exec Dt:
11/20/1986
2
ITO, MITSURU
Exec Dt:
11/20/1986
3
ITO, KANEO
Exec Dt:
11/20/1986
4
FUNAKOSHI, YOSHIYUKI
Exec Dt:
11/20/1986
5
NAKAJIMA, AKIHIKO
Exec Dt:
11/20/1986
Assignee
1
MITSUI TOATSU CHEMICALS, INCORPORATED
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4742131
NONE
06939690
Correspondence name and address
OBLON, FISHER, SPIVAK, MC CLELLAND AND
MAIER, CRYSTAL SQUARE FIVE, STE. 400
1755 SOUTH JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:005064/0195   Pages: 1
Recorded: 04/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
04/10/1989
2
HATAKAWA, YOSHIO
Exec Dt:
04/10/1989
3
NAKAJIMA, AKIHIKO
Exec Dt:
04/10/1989
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
55, NISHISHICHIJO HIGASHIKUBO-CHO
SHIMOGYO-KU, KYOTO-SHI, KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5008387
NONE
07338012
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN, ET AL.
SUITE 1000, 1725 K ST., N.W.
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:005090/0014   Pages: 1
Recorded: 06/13/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
06/08/1989
2
HATAKAWA, YOSHIO
Exec Dt:
06/08/1989
3
NAKAJIMA, AKIHIKO
Exec Dt:
06/08/1989
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
55, NISHISHICHIJO HIGASHIKUBO-CHO
SHIMOGYO-KU, KYOTO-SHI
KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4995911
NONE
07365644
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K ST. N.W.
SUITE 912
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:005096/0072   Pages: 1
Recorded: 06/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
06/19/1989
2
HATAKAWA, YOSHIO
Exec Dt:
06/19/1989
3
NAKAJIMA, AKIHIKO
Exec Dt:
06/19/1989
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
55, NISHISHICHIJO HIGASHIKUBO-CHO, SHIMOGYO-KU
KYOTO-SHI, KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5011922
NONE
07371892
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN
AND KUBOVCIK
1725 K STREET NW, SUITE 912
WASHINGTON, DC 20006
Assignment: 6
Reel/Frame:005097/0043   Pages: 1
Recorded: 06/28/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
06/21/1989
2
HATAKAWA, YOSHIO
Exec Dt:
06/21/1989
3
NAKAJIMA, AKIHIKO
Exec Dt:
06/21/1989
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
55, NISHISHICHIJO HIGASHIKUBO-CHO,
SHIMOGYO-KU, KYOTO-SHI,
KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5017697
NONE
07373014
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K STREET, N.W., STE. 912
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:005154/0543   Pages: 1
Recorded: 10/03/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
09/21/1989
2
HATAKAWA, YOSHIO
Exec Dt:
09/21/1989
3
NAKAJIMA, AKIHIKO
Exec Dt:
09/21/1989
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
55, NISHISHICHIJO HIGASHIKUBO-CHO, SHIMOGYO-KU,
KYOTO-SHI, KYOTO-FU,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4996309
NONE
07416611
Correspondence name and address
ARMSTRONG, NIKAIDO, MARMELSTEIN &
KUBOVCIK
1725 K STREET, N. W., STE. 912
WASHINGTON, DC 20006
Assignment: 8
Reel/Frame:005298/0327   Pages: 2
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUMOTO, SHUSAKU
Exec Dt:
04/09/1990
2
HATAKAWA, YOSHIO
Exec Dt:
04/09/1990
3
NAKAJIMA, AKIHIKO
Exec Dt:
04/09/1990
Assignee
1
DAI-ICHI KOGYO SEIYAKU CO., LTD.
NO. 55, NISHISHICHIJO HIGASHIKUBO-CHO
SHIMOGYO-KU, KYOTO-SHI, KYOTO-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5144022
NONE
07516512
Correspondence name and address
STEVENS, DAVIS, MILLER & MOSHER
515 NORTH WASHINGTON STREET
P.O. BOX 1427
ALEXANDRIA, VA 22313
Assignment: 9
Reel/Frame:006010/0837   Pages: 2
Recorded: 01/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKADA, JUN
Exec Dt:
01/06/1992
2
NAKAJIMA, AKIHIKO
Exec Dt:
01/06/1992
3
HAYASHI, KATSUHIKO
Exec Dt:
01/06/1992
4
ASAOKA, KEIZO
Exec Dt:
01/06/1992
5
TAWADA, YOSHIHISA
Exec Dt:
01/06/1992
Assignee
1
KANEGAFUCHI CHEMICAL INDUSTRY CO., LTD.
A CORP. OF JAPAN
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5250120
NONE
07802996
Correspondence name and address
JORDAN & HAMBURG
122 EAST 42ND ST.
NEW YORK, NY 10168
Assignment: 10
Reel/Frame:006298/0524   Pages: 2
Recorded: 10/09/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TAKADA, JUN
Exec Dt:
09/18/1992
2
NAKAJIMA, AKIHIKO
Exec Dt:
09/18/1992
3
TAWADA, YOSHIHISA
Exec Dt:
09/18/1992
Assignee
1
KANEGAFUCHI CHEMICAL INDUSTRY CO., LTD.
2-4, NAKANOSHIMA 3-CHOME KITAKU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5382787
NONE
07909901
Correspondence name and address
C. BRUCE HAMBURG
JORDAN AND HAMBURG
122 E. 42ND ST.
NEW YORK, N.Y. 10168
Assignment: 11
Reel/Frame:006572/0781   Pages: 3
Recorded: 05/13/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDO, TOSHIHIKO
Exec Dt:
05/10/1993
2
IWAMOTO, MUNE
Exec Dt:
05/10/1993
3
KANEKO, MASAHIRO
Exec Dt:
05/10/1993
4
ICHIKAWA, KOUZOU
Exec Dt:
05/10/1993
5
NAKAJIMA, AKIHIKO
Exec Dt:
05/10/1993
6
TAKAKU, MASATO
Exec Dt:
05/10/1993
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5473014
NONE
08034411
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
WASHINGTON & PRINCE STREETS
THE GEORGE MASON BLDG., P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 12
Reel/Frame:006801/0427   Pages: 2
Recorded: 12/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURATA, MAKOTO
Exec Dt:
11/24/1993
2
YOSHIDA, EIICHI
Exec Dt:
11/24/1993
3
NAKAJIMA, AKIHIKO
Exec Dt:
11/24/1993
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME KITA-KU OSAKA-SHI, JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5311340
NONE
08051200
Correspondence name and address
VARNDELL LEGAL GROUP
R. EUGENE VARNDELL, JR.
745 SOUTH 23RD STREET
SUITE 100
ARLINGTON, VA 22202
Assignment: 13
Reel/Frame:007135/0289   Pages: 3
Recorded: 08/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUZUKI, SHIRO
Exec Dt:
08/03/1994
2
IWAMOTO, MUNE
Exec Dt:
08/03/1994
3
NAKAJIMA, AKIHIKO
Exec Dt:
08/03/1994
4
TAKAKU, MASATO
Exec Dt:
08/03/1994
5
MORITA, HISAO
Exec Dt:
08/03/1994
6
KOBAYASHI, TAKAO
Exec Dt:
08/03/1994
7
ANDO, TOSHIHIKO
Exec Dt:
08/03/1994
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5506304
NONE
08264911
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 14
Reel/Frame:007407/0835   Pages: 3
Recorded: 03/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAMOTO, MUNE
Exec Dt:
02/24/1995
2
NAKAJIMA, AKIHIKO
Exec Dt:
02/24/1995
3
TAKAKU, MASATO
Exec Dt:
02/24/1995
4
MORITA, HISAO
Exec Dt:
02/24/1995
5
ANDO, TOSHIHIKO
Exec Dt:
02/24/1995
6
SHIRAFUJI, TOMOFUMI
Exec Dt:
02/24/1995
7
UCHIDA, MUTSUKO
Exec Dt:
02/24/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5552494
NONE
08361489
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 15
Reel/Frame:007767/0836   Pages: 3
Recorded: 10/18/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTSUZUKI, SHIRO
Exec Dt:
10/13/1995
2
IWAMOTO, MUNE
Exec Dt:
10/13/1995
3
NAKAJIMA, AKIHIKO
Exec Dt:
10/13/1995
4
TAKAKU, MASATO
Exec Dt:
10/13/1995
5
MORITA, HISAO
Exec Dt:
10/13/1995
6
KAWANO, KOJI
Exec Dt:
10/13/1995
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5891962
NONE
08527718
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
POST OFFICE BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 16
Reel/Frame:008255/0598   Pages: 2
Recorded: 09/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANAGAWA, YASUHIRO
Exec Dt:
09/03/1996
2
MATSUO, HIROSHI
Exec Dt:
09/04/1996
3
NISHIMOTO, TETSUO
Exec Dt:
09/09/1996
4
FUJII, AKIO
Exec Dt:
09/10/1996
5
NAKAJIMA, AKIHIKO
Exec Dt:
09/03/1996
6
SAKAMA, TAKAO
Exec Dt:
09/03/1996
Assignees
1
TOTO LTD.
KOKURAKITA-KU, KITAKYNSHU-SHI
1-1, NAKASHIMA 2-CHOME
FUKUOKA 802, JAPAN
2
KOITO INDUSTRIES, LTD.
YOKOHAMA-SHI
100, MAEDA=CHO, TOTSUKA-KU
KANAGAWA 244, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5901383
NONE
08666283
Correspondence name and address
HICKMAN BEYER & WEAVER
STEVE D. BEYER
P.O. BOX 61059
PALO ALTO, CA 94306
Assignment: 17
Reel/Frame:010147/0760   Pages: 3
Recorded: 03/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NAKAJIMA, AKIHIKO
Exec Dt:
02/23/1999
2
YOSHIMI, MASASHI
Exec Dt:
02/23/1999
3
SUZUKI, TAKAYUKI
Exec Dt:
02/23/1999
4
YAMAMOTO, KENJI
Exec Dt:
02/23/1999
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6297443
NONE
09269400
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
GERALD M. MURPHY, JR.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 18
Reel/Frame:010939/0564   Pages: 3
Recorded: 07/11/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAWADA, YUKO
Exec Dt:
06/16/2000
2
NAKAJIMA, AKIHIKO
Exec Dt:
06/16/2000
3
YOSHIMI, MASASHI
Exec Dt:
06/16/2000
Assignee
1
KANEKA CORPORATION
KATA-KU, OSAKA-SHI
2-4, NAKANOSHIMA 3-CHOME
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6388301
NONE
09600026
Correspondence name and address
BIRCH, STEWART, KOLASCH, ET AL.
GERALD M. MURPHY, JR.
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 19
Reel/Frame:012239/0326   Pages: 3
Recorded: 10/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYASHI, KATSUHIKO
Exec Dt:
09/18/2001
2
TAWADA, YUKO
Exec Dt:
09/19/2001
3
MEGURO, TOMOMI
Exec Dt:
09/18/2001
4
NAKAJIMA, AKIHIKO
Exec Dt:
09/21/2001
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6632993
US20020066478
09970340
Correspondence name and address
HOGAN & HARTSON L.L.P.
MICHAEL CRAPENHOFT
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 20
Reel/Frame:048690/0314   Pages: 7
Recorded: 03/25/2019
Attorney Dkt #:18487/003001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEDA, KAZUHIKO
Exec Dt:
02/14/2019
2
KOBAYASHI, NOBUSATO
Exec Dt:
02/27/2019
3
KINOSHITA, SEIICHI
Exec Dt:
02/26/2019
4
KADOTA, NAOKI
Exec Dt:
01/17/2019
5
MATSUO, HIDEKI
Exec Dt:
01/17/2019
6
MAKINO, TSUKASA
Exec Dt:
01/17/2019
7
OHTA, NOBUHISA
Exec Dt:
01/22/2019
8
NAKAJIMA, AKIHIKO
Exec Dt:
01/29/2019
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920482
US20190211617
16335173
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010

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