skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : HAMAMOTO, KEIJI
Total Assignments: 15
Assignment: 1
Reel/Frame:008946/0751   Pages: 4
Recorded: 12/08/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIDA, HIROTAKA
Exec Dt:
11/25/1997
2
YOSHIMI, KOUITI
Exec Dt:
11/25/1997
3
HAMAMOTO, KEIJI
Exec Dt:
11/25/1997
Assignee
1
TAISEI KAKO CO., LTD.
12-20, HONJOU NISHI 2-CHOME
KITA-KU, OSAKA-SHI, OSAKA 531, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5957314
NONE
08973423
Correspondence name and address
LEYDIG, VOIT & MAYER
MICHAEL H. TOBIAS
SUITE 300
700 THIRTEENTH STREET, N.W.
WASHINGTON, D.C. 20005
Assignment: 2
Reel/Frame:012222/0542   Pages: 2
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
05/07/2001
2
MIHASHI, KIROKAZU
Exec Dt:
05/07/2001
Assignee
1
TAISEI KAKO CO., LTD.
11-6, FUJINOSATO 2-CHOME, IBARAKI-SHI
OSAKA COUNTRY, JAPAN 567-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6467653
NONE
09856764
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, CLARK, ET AL
JEFFREY L. CLARK
500 WEST MADISON STREET, SUITE 3800
CHICAGO IL 60661
Assignment: 3
Reel/Frame:012222/0553   Pages: 2
Recorded: 10/01/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
05/07/2001
2
MIHASHI, HIROKAZU
Exec Dt:
05/07/2001
Assignee
1
TAISEI KAKO CO., LTD.
11-6, FUJINOSATO 2-CHOME, IBARAKI-SHI
OSAKA, JAPAN 567-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6649121
NONE
09856582
Correspondence name and address
WOOD, PHILLIPS, VANSANTEN, ET AL
JEFFREY L. CLARK
500 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60661
Assignment: 4
Reel/Frame:014115/0857   Pages: 2
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, YASUYUKI
Exec Dt:
01/31/2002
2
HAMAMOTO, KEIJI
Exec Dt:
01/31/2002
3
MIHASHI, HIROKAZU
Exec Dt:
01/31/2002
Assignees
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN
2
NIHON TENGANYAKU KENKYUSYO CO., LTD.
76 NISHISAKURACHO, MINAMI-KU, NAGOYA-SHI
AICHI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020121764
10066977
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
JOHN S. MORTIMER
CITICORP CENTER, SUITE 3800
500 W. MADISON ST.
CHICAGO, IL 60661-2511
Assignment: 5
Reel/Frame:013527/0611   Pages: 2
Recorded: 11/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UETAKE, YORIHISA
Exec Dt:
04/22/2002
2
HAMAMOTO, KEIJI
Exec Dt:
04/22/2002
3
SHIRAISHI, YASUYUKI
Exec Dt:
04/22/2002
Assignees
1
TAISEI KAKO CO. LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN 531-0073
2
NIHON TENGANYAKU KENKYUSYO CO., LTD.
76, NISHISAKURACHO, MINAMI-KU, NAGOYA-SHI
AICHI, JAPAN 457-0039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6708850
US20020153386
10111793
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
NORA T. WESLEY
500 WEST MADISON STREET
CITICORP CENTER, SUITE 3800
CHICAGO, IL 60661-2511
Assignment: 6
Reel/Frame:014459/0568   Pages: 2
Recorded: 09/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HAMAMOTO, KEIJI
Exec Dt:
05/23/2002
Assignee
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN 531-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020190079
10164150
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
NAORA T. WESLEY
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 7
Reel/Frame:015937/0446   Pages: 2
Recorded: 11/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
07/15/2002
2
KIMURA, TAIZO
Exec Dt:
07/12/2002
Assignee
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN 531-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030020193
10205216
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
JOHN S. MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 8
Reel/Frame:017912/0392   Pages: 2
Recorded: 05/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, YASUYUKI
Exec Dt:
11/25/2002
2
HAMAMOTO, KEIJI
Exec Dt:
11/25/2002
3
NAKAO, MASAHARU
Exec Dt:
11/25/2002
4
KUROKI, MAKOTO
Exec Dt:
11/25/2002
5
YOSHIMURA, SEIJI
Exec Dt:
11/25/2002
Assignee
1
TAISEI KAKO CO.,LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN 531-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7404814
US20030105448
10307729
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITIGROUP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 9
Reel/Frame:016806/0043   Pages: 2
Recorded: 07/26/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRAISHI, YASUYUKI
Exec Dt:
02/15/2003
2
HAMAMOTO, KEIJI
Exec Dt:
02/15/2003
3
YOSHIMURA, SEIJI
Exec Dt:
02/15/2003
Assignee
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA, JAPAN 531-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7115117
US20030158537
10370266
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, ILLINOIS 60661-2511
Assignment: 10
Reel/Frame:018013/0560   Pages: 2
Recorded: 06/23/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IWAHASHI, KAZUYA
Exec Dt:
06/13/2005
2
MIHASHI, HIROKAZU
Exec Dt:
06/13/2005
3
HAMAMOTO, KEIJI
Exec Dt:
06/13/2005
4
OTSUKA, MASARU
Exec Dt:
06/13/2005
5
UETAKE, YORISHISA
Exec Dt:
06/13/2005
6
MATSUURA, KENJI
Exec Dt:
06/13/2005
Assignees
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME KITA-KU
OSAKA 531-0073, JAPAN
2
NIHON TENGANYAKU KENKYUSHO CO., LTD.
76, NISHISAKURACHO, MINAMI-KU, NAGOYA-SHI
AICHI 457-0039, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8118183
US20060054635
10541132
Correspondence name and address
WOOD, PHILLIPS, KATZ, CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 11
Reel/Frame:017875/0577   Pages: 3
Recorded: 05/05/2006
Attorney Dkt #:mur01831p00220us
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
03/29/2006
2
YOSHIMURA, SEIJI
Exec Dt:
03/21/2006
3
TAMAOKI, SHITOMI
Exec Dt:
04/03/2006
Assignee
1
TAISEI KAKO CO., LTD.
12-20, HONJONISHI 2-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 531-0073
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7845505
US20070272648
10559004
Correspondence name and address
WOOD PHILLIPS KATZ CLARK & MORTIMER
CITICORP CENTER, SUITE 3800
500 WEST MADISON STREET
CHICAGO, IL 60661-2511
Assignment: 12
Reel/Frame:018382/0769   Pages: 2
Recorded: 10/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
08/31/2006
2
YOSHIMURA, SEIJI
Exec Dt:
09/11/2006
3
TAMAOKI, SHITOMI
Exec Dt:
09/15/2006
Assignee
1
TAISEI KAKO CO., LTD.
8-1, TOYOSAKI 6-CHOME OSAKA-SHI
OSAKA, JAPAN 531-0072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070181449
10586615
Correspondence name and address
VIRGIL H. MARSH
SUITE 1108
1725 K STREET, NW
WASHINGTON, DC 20006
Assignment: 13
Reel/Frame:023656/0570   Pages: 6
Recorded: 12/15/2009
Attorney Dkt #:1217-093018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAMURA, TAKUMI
Exec Dt:
10/28/2009
2
HIRAMOTO, SHINJI
Exec Dt:
10/28/2009
3
HAMAMOTO, KEIJI
Exec Dt:
12/08/2009
4
TSUJI, TAKUYA
Exec Dt:
12/08/2009
Assignees
1
SHIONOGI & CO., LTD.
1-8, DOSHOMACHI 3-CHOME, CHUO-KU
OSAKA-SHI, OSAKA, JAPAN 541 0045
2
TAISEI KAKO CO., LTD.
8-1, TOYOSAKI 6-CHOME, KITA-KU
OSAKA-SHI, OSAKA, JAPAN 531 0072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100189942
12664804
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:025564/0153   Pages: 7
Recorded: 12/30/2010
Attorney Dkt #:1217-103846
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTORI, YUICHI
Exec Dt:
12/16/2010
2
KAWABATA, JUICHIROU
Exec Dt:
12/16/2010
3
FUJISAWA, NAOKI
Exec Dt:
12/16/2010
4
HAMAMOTO, KEIJI
Exec Dt:
12/16/2010
5
YAMAGUCHI, TAKAHIRO
Exec Dt:
12/16/2010
6
KASHIMOTO, TAKASHI
Exec Dt:
12/17/2010
7
HIRAMOTO, SHINJI
Exec Dt:
12/17/2010
Assignees
1
TAISEI KAKO CO., LTD.
8-1, TOYOSAKI 6-CHOME, KITA-KU, OSAKA
OSAKA-SHI, JAPAN 5310072
2
SHIONOGI & CO., LTD.
1-8, DOSHOMACHI 3-CHOME, CHUO-KU, OSAKA
OSAKA-SHI, JAPAN 5410045
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8394884
US20110097525
13002257
Correspondence name and address
THE WEBB LAW FIRM, P.C.
700 KOPPERS BUILDING
436 SEVENTH AVENUE
PITTSBURGH, PA 15219
Assignment: 15
Reel/Frame:026801/0602   Pages: 3
Recorded: 08/24/2011
Attorney Dkt #:7224-102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAMAMOTO, KEIJI
Exec Dt:
08/18/2011
2
NISHIKURA, HIDEO
Exec Dt:
08/18/2011
Assignee
1
TAISEI KAKO CO., LTD.
8-1, TOYOSAKI 6-CHOME, KITA-KU, OSAKA-SHI
OSAKA, JAPAN 531-0072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8695857
US20110303668
13203177
Correspondence name and address
BERLINER & ASSOCIATES
555 WEST FIFTH STREET
31ST FLOOR
LOS ANGELES, CA 90013

Search Results as of: 05/02/2024 11:23 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT