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Patent Assignment Assignor Details
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Assignor Name : YAJIMA, KAZUYOSHI
Total Assignments: 19
Assignment: 1
Reel/Frame:006245/0007   Pages: 5
Recorded: 06/12/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAHARA, HITOSHI
Exec Dt:
03/10/1992
2
NAGAOKA, TETSUYA
Exec Dt:
03/10/1992
3
YAJIMA, KAZUYOSHI
Exec Dt:
03/10/1992
4
IKENAKA, YASUHIRO
Exec Dt:
03/10/1992
5
MATSUMOTO, KEIJI
Exec Dt:
03/10/1992
6
KAKUTANI, TETSU
Exec Dt:
03/10/1992
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5407819
NONE
07869380
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN
MINNICH & MC KEE
RICHARD M. KLEIN
1100 SUPERIOR AVENUE, SUITE 700
CLEVELAND, OH 44114-2518
Assignment: 2
Reel/Frame:006373/0970   Pages: 2
Recorded: 08/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NANBA, HIROKAZU
Exec Dt:
05/25/1992
2
YAMADA, YUKIO
Exec Dt:
05/25/1992
3
TAKANO, MASAYUKI
Exec Dt:
05/25/1992
4
IKENAKA, YASUHIRO
Exec Dt:
05/25/1992
5
TAKAHASHI, SATOMI
Exec Dt:
05/25/1992
6
YAJIMA, KAZUYOSHI
Exec Dt:
05/25/1992
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
NO. 2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA-FU, 530, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5565344
NONE
07917111
Correspondence name and address
WILLIAM E. PLAYER
WEGNER, CANTOR, ET/AL
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 3
Reel/Frame:007190/0331   Pages: 2
Recorded: 06/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, HIDEAKI
Exec Dt:
05/26/1994
2
SHIMIZU, SAKAYU
Exec Dt:
05/26/1994
3
IKENAKA, YASUHIRO
Exec Dt:
05/26/1994
4
YAJIMA, KAZUYOSHI
Exec Dt:
05/26/1994
5
YAMADA, YUKIO
Exec Dt:
05/26/1994
6
NANBA, HIROKAZU
Exec Dt:
05/26/1994
7
TAKANO, MASAYUKI
Exec Dt:
05/26/1994
8
TAKAHASHI, SATOMI
Exec Dt:
05/26/1994
Assignee
1
KANEGAFUCHI CHEMICAL INDUSTRY CO., LTD.
NO. 2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5902736
NONE
08244657
Correspondence name and address
HERBERT I. CANTOR
WEGNER, CANTOR, MUELLER & PLAYER
1233 20TH STREET, N.W., STE. 300
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 4
Reel/Frame:007305/0141   Pages: 2
Recorded: 12/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IKENAKA, YASUHIRO
Exec Dt:
10/03/1994
2
NANBA, HIROKAZU
Exec Dt:
10/03/1994
3
TAKANO, MASAYUKI
Exec Dt:
10/03/1994
4
YAJIMA, KAZUYOSHI
Exec Dt:
10/03/1994
5
YAMADA, YUKIO
Exec Dt:
10/03/1994
6
TAKAHASHI, SATOMI
Exec Dt:
10/03/1994
7
OKUBO, KAZUMA
Exec Dt:
10/03/1994
8
YAMADA, KAZUHIKO
Exec Dt:
10/03/1994
9
HIRAISHI, YOSHIRO
Exec Dt:
10/03/1994
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
NO. 2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA-FU, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5824522
NONE
08294871
Correspondence name and address
FOLEY & LARDNER
HAROLD C. WEGNER
3000 K ST., NW
WASHINGTON, DC 20007-5109
Assignment: 5
Reel/Frame:008192/0440   Pages: 2
Recorded: 08/16/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NANBA, HIROKAZU
Exec Dt:
02/16/1996
2
YAMADA, YUKIO
Exec Dt:
02/16/1996
3
YAJIMA, KAZUYOSHI
Exec Dt:
02/16/1996
4
TAKANO, MASAYUKI
Exec Dt:
02/16/1996
5
IKENAKA, YASUHIRO
Exec Dt:
02/16/1996
6
TAKAHASHI, SATOMI
Exec Dt:
02/16/1996
7
OHASHI, TAKEHISA
Exec Dt:
02/16/1996
Assignee
1
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA
KITA-KU, OSAKA-FU
NO. 2-4, NAKANOSHIMA 3-CHOME
OASKA-SHI, JAPAN 530
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5962279
NONE
08596144
Correspondence name and address
FOLEY & LARDNER
HAROLD C. WEGNER
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 6
Reel/Frame:011218/0142   Pages: 3
Recorded: 10/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
08/10/2000
2
KAWAMUKAI, MAKOTO
Exec Dt:
08/10/2000
3
YAJIMA, KAZUYOSHI
Exec Dt:
07/24/2000
4
IKENAKA, YASUHIRO
Exec Dt:
07/24/2000
5
NISHI, KENICHI
Exec Dt:
07/24/2000
6
HASEGAWA, JUNZO
Exec Dt:
08/15/2000
7
TAKAHASHI, SATOMI
Exec Dt:
08/17/2000
Assignee
1
KANEKA CORPORATION
NO. 2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6461842
NONE
09673018
Correspondence name and address
WENDEROTH, LIND & PONACK, LLP
WARREN M. CHEEK, JR., ESQ.
2033 K STREET, N.W.
SUITE 800
WASHINGTON, DC 20006
Assignment: 7
Reel/Frame:012050/0897   Pages: 3
Recorded: 07/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
05/25/2001
2
KAWAMUKAI, MAKOTO
Exec Dt:
05/25/2001
3
YAJIMA, KAZUYOSHI
Exec Dt:
05/25/2001
4
IKENAKA, YASUHIRO
Exec Dt:
05/25/2001
5
IKENAKA, YASUHIRO
Exec Dt:
05/25/2001
6
HASEGAWA, JUNZO
Exec Dt:
05/25/2001
7
TAKAHASHI, SATOMI
Exec Dt:
05/25/2001
Assignee
1
KANEKA CORPORATION
KITA-KU, OSAKA-SHI
2-4 NAKANOSHIMA 3-CHOME
OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6762037
NONE
09830111
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ
BURTON A. AMERNICK
SUITE 800
1990 M STREET NW
WASHINGTON, D.C. 20036-3425
Assignment: 8
Reel/Frame:013048/0738   Pages: 3
Recorded: 06/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMURA, SHINTARU
Exec Dt:
06/04/2002
2
YAJIMA, KAZUYOSHI
Exec Dt:
06/04/2002
3
MINOSHIMA, SATOSHI
Exec Dt:
05/30/2002
4
MATSUNARI, ICHIRO
Exec Dt:
05/23/2002
5
MYOGAN, HIROSHI
Exec Dt:
05/23/2002
Assignees
1
FUJISAWA PHARMACEUTICAL CO., LTD.
CHUO-KU, OSAKA-SHI
4-7, DOSHOMACHI 3-CHOME
541-8514 OSAKA, JAPAN
2
SHIBUYA KOGYO CO., LTD.
KANAZAWA-SHI
KOH, 58-BANCHI, MAMEDA-HONMACHI
ISHIKAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6709378
US20020175114
10113864
Correspondence name and address
FLYNN, THIEL, BOUTELL ET AL.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 9
Reel/Frame:013391/0432   Pages: 2
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMURA, SHINTARO
Exec Dt:
06/04/2002
2
YAJIMA, KAZUYOSHI
Exec Dt:
06/04/2002
3
MINOSHIMA, SATOSHI
Exec Dt:
05/30/2002
4
MATSUNARI, ICHIRO
Exec Dt:
05/23/2002
5
MYOGAN, HIROSHI
Exec Dt:
05/23/2002
Assignees
1
FUJISAWA PHARMACEUTICAL CO., LTD.
4-7, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, 541-8514 OSAKA, JAPAN
2
SHIBUYA KOGYO CO., LTD.
KOH, 58-BANCHI, MAMEDA-HONMACHI, KANAZAWA-SHI
ISHIKAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6709378
US20020175114
10113864
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
TERRYENCE F. CHAPMAN
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 10
Reel/Frame:014642/0379   Pages: 4
Recorded: 09/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
07/31/2003
2
KAWAMUKAI, MAKOTO
Exec Dt:
07/31/2003
3
YAJIMA, KAZUYOSHI
Exec Dt:
07/31/2003
4
IKENAKA, YOSUHIRO
Exec Dt:
07/31/2003
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040067566
10416855
Correspondence name and address
KENYON & KENYON
CASSANDRA T. SWAIN, PH.D.
1500 K STREET, N.W.
STE. 700
WASHINGTON, DC 20005-1257
Assignment: 11
Reel/Frame:014801/0952   Pages: 5
Recorded: 06/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
07/31/2003
2
KAWAMUKAI, MAKOTO
Exec Dt:
07/31/2003
3
YAJIMA, KAZUYOSHI
Exec Dt:
07/31/2003
4
IKENAKA, YASUHIRO
Exec Dt:
07/31/2003
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040067566
10416855
Correspondence name and address
KENYON & KENYON
KING L. WONG
1500 K STREET, N.W. - SUITE 700
WASHINGTON, D.C. 20005-1257
Assignment: 12
Reel/Frame:014490/0617   Pages: 4
Recorded: 09/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
08/20/2003
2
KAWAMUKAI, MAKOTO
Exec Dt:
08/20/2003
3
YAJIMA, KAZUYOSHI
Exec Dt:
08/20/2003
4
IKENAKA, YASUHIRO
Exec Dt:
08/20/2003
Assignee
1
KANEKA CORPORATION
2-4,NAKANOSHIMA 3-CHOME KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7320883
US20040157286
10450681
Correspondence name and address
KENYON & KENYON
W. DAVID WALLACE
1500 K STREET, N.W.
WASHINGTON, DC 20005-1257
Assignment: 13
Reel/Frame:015208/0983   Pages: 4
Recorded: 04/06/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
12/08/2003
2
KAWAMUKAI, MAKOTO
Exec Dt:
12/08/2003
3
YAJIMA, KAZUYOSHI
Exec Dt:
12/08/2003
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040234975
10475533
Correspondence name and address
KENYON & KENYON
CASSANDRA T. SWAIN
1500 K STREET, N.W. - SUITE 700
WASHINGTON, D.C. 20005-1257
Assignment: 14
Reel/Frame:015154/0724   Pages: 3
Recorded: 03/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MATSUDA, HIDEYUKI
Exec Dt:
01/23/2004
2
KAWAMUKAI, MAKOTO
Exec Dt:
01/23/2004
3
YAJIMA, KAZUYOSHI
Exec Dt:
01/23/2004
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7402413
US20040137567
10477269
Correspondence name and address
BRINKS HOFER GILSON & LIONE
RICHARD G. LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 15
Reel/Frame:016045/0663   Pages: 4
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAJIMA, KAZUYOSHI
Exec Dt:
07/27/2004
2
KATO, TAKAHISA
Exec Dt:
07/27/2004
3
KANDA, AKIHISA
Exec Dt:
07/27/2004
4
KITAMURA, SHIRO
Exec Dt:
07/27/2004
5
UEDA, YASUYOSHI
Exec Dt:
07/27/2004
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME
KITA-KU, OSAKA-SHI
OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050069996
10500249
Correspondence name and address
BRINKS HOFER GILSON & LIONE
RICHARD G. LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 16
Reel/Frame:026217/0362   Pages: 4
Recorded: 05/03/2011
Attorney Dkt #:100462A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAJIMA, KAZUYOSHI
Exec Dt:
07/27/2004
2
KATO, TAKAHISA
Exec Dt:
07/27/2004
3
KANDA, AKIHISA
Exec Dt:
07/27/2004
4
KITAMURA, SHIRO
Exec Dt:
07/27/2004
5
UEDA, YASUYOSHI
Exec Dt:
07/27/2004
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910340
US20080171373
11981181
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE-700
WASHINGTON, DC 20036-2657
Assignment: 17
Reel/Frame:017180/0400   Pages: 4
Recorded: 06/24/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHI, AKIKO
Exec Dt:
02/14/2005
2
MANO, TAKUMI
Exec Dt:
02/14/2005
3
YOKOTA, SHINICHI
Exec Dt:
02/14/2005
4
TAKANO, MASAYUKI
Exec Dt:
02/14/2005
5
YAJIMA, KAZUYOSHI
Exec Dt:
02/14/2005
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME, KITA-KU, OSAKA-SHI
OSAKA 530-8288, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7195892
US20060035363
10516587
Correspondence name and address
CASSANDRA T. SWAIN, PH.D.
KENYON & KENYON
SUITE 700
1500 K STREET, NW
WASHINGTON, D.C. 20005
Assignment: 18
Reel/Frame:018738/0176   Pages: 2
Recorded: 12/21/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSUGI, AKIHIKO
Exec Dt:
11/27/2006
2
YAJIMA, KAZUYOSHI
Exec Dt:
11/24/2006
Assignee
1
KANEKA CORPORATION
2-4, NAKANOSHIMA 3-CHOME KITA-KU OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8597908
US20070243582
11630334
Correspondence name and address
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037
Assignment: 19
Reel/Frame:046070/0836   Pages: 4
Recorded: 06/13/2018
Attorney Dkt #:06756/022001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAJIMA, KAZUYOSHI
Exec Dt:
04/10/2018
2
SATO, KAN
Exec Dt:
04/16/2018
Assignee
1
KANEKA CORPORATION
3-18, NAKANOSHIMA 2-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 530-8288
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180271930
16003975
Correspondence name and address
JEFFEREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010

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