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 : KAWAMATA, YASUJI
Total Assignments: 12
Assignment: 1
Reel/Frame:015720/0514   Pages: 3
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAIMURA, SATORU
Exec Dt:
07/17/2003
2
TAMURA, TAKASHI
Exec Dt:
07/17/2003
3
OGASAWARA, NOBORU
Exec Dt:
07/17/2003
4
KAWAMATA, YASUJI
Exec Dt:
07/17/2003
5
HOSHINO, RYOICHI
Exec Dt:
07/17/2003
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7341099
US20040244196
10479860
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:014988/0299   Pages: 3
Recorded: 02/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATANABE, FUTOSHI
Exec Dt:
10/22/2003
2
KAWAMATA, YASUJI
Exec Dt:
10/22/2003
3
HOSHINO, RYOICHI
Exec Dt:
10/22/2003
4
OGASAWARA, NOBORU
Exec Dt:
10/22/2003
5
TAMURA, TAKASHI
Exec Dt:
10/22/2003
6
HORIUCHI, HIROHUMI
Exec Dt:
10/22/2003
7
TERADA, TAKASHI
Exec Dt:
10/22/2003
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040182558
10472486
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:018143/0209   Pages: 3
Recorded: 07/31/2006
Attorney Dkt #:284264US40PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANNO, YASUHARU
Exec Dt:
02/06/2006
2
YAMASAKI, HIDEYO
Exec Dt:
02/06/2006
3
KAWAMATA, YASUJI
Exec Dt:
02/06/2006
4
OSAME, YASUHIRO
Exec Dt:
02/06/2006
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO 105-8518, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060261073
10566712
Correspondence name and address
C. IRVIN MCCLELLAND
OBLON, SPIVAK, MCCLELLAND, MAIER & NEUST
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 4
Reel/Frame:020709/0158   Pages: 6
Recorded: 03/27/2008
Attorney Dkt #:293723US40PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMADA, TOSHIAKI
Exec Dt:
06/15/2006
2
YOSHIDA, YASUKI
Exec Dt:
06/15/2006
3
KUWABARA, HIROKAZU
Exec Dt:
06/15/2006
4
OSAME, YASUHIRO
Exec Dt:
05/26/2006
5
KANNO, YASUHARU
Exec Dt:
05/26/2006
6
KAWAMATA, YASUJI
Exec Dt:
05/26/2006
7
YAMASAKI, HIDEYO
Exec Dt:
07/03/2006
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070158343
10587849
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 5
Reel/Frame:020233/0983   Pages: 4
Recorded: 12/12/2007
Attorney Dkt #:300392US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMADA, TOSHIAKI
Exec Dt:
09/05/2006
2
KAWAMATA, YASUJI
Exec Dt:
09/15/2006
Assignees
1
HONDA MOTOR CO., LTD.
2-1-1, MINAMI AOYAMA, MINATO-KU
TOKYO, JAPAN 107-8556
2
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7971740
US20070246461
11571726
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 6
Reel/Frame:020302/0568   Pages: 3
Recorded: 12/28/2007
Attorney Dkt #:319990US40PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMATA, YASUJI
Exec Dt:
07/27/2007
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090090726
11994291
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 7
Reel/Frame:021641/0178   Pages: 3
Recorded: 10/06/2008
Attorney Dkt #:2912.119
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, MASAHIRO
Exec Dt:
09/11/2008
2
KAWAMATA, YASUJI
Exec Dt:
09/19/2008
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8156630
US20090139089
12296151
Correspondence name and address
STEPHEN B. PARKER
1250 CONNECTICUT AVE., N.W., SUITE 700
WASHINGTON, DISTRICT OF COLUMBIA 20036
Assignment: 8
Reel/Frame:021717/0837   Pages: 3
Recorded: 10/22/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MIYAZAKI, MASAHIRO
Exec Dt:
09/11/2008
2
KAWAMATA, YASUJI
Exec Dt:
09/19/2008
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8266782
US20090277523
12297154
Correspondence name and address
STEPHEN B. PARKER
1250 CONNECTICUT AVENUE, N.W., SUITE 700
WASHINGTON, D.C. 20036
Assignment: 9
Reel/Frame:024167/0327   Pages: 3
Recorded: 03/31/2010
Attorney Dkt #:100300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMATA, YASUJI
Exec Dt:
02/09/2010
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU,
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8393067
US20100193123
12679861
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 10
Reel/Frame:024385/0416   Pages: 3
Recorded: 05/14/2010
Attorney Dkt #:100633
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KAWAMATA, YASUJI
Exec Dt:
04/15/2010
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8714601
US20100295296
12740511
Correspondence name and address
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE-700
WASHINGTON, DC 20036-2657
Assignment: 11
Reel/Frame:028380/0659   Pages: 2
Recorded: 06/15/2012
Attorney Dkt #:30404.20
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOKUBO, SADAO
Exec Dt:
05/24/2012
2
KAWAMATA, YASUJI
Exec Dt:
05/23/2012
3
YAMAGUCHI, SATOSHI
Exec Dt:
05/29/2012
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8814234
US20120267908
13502560
Correspondence name and address
KEATING & BENNETT, LLP
1800 ALEXANDER BELL DRIVE
SUITE 200
RESTON, VA 20191
Assignment: 12
Reel/Frame:033046/0420   Pages: 2
Recorded: 06/06/2014
Attorney Dkt #:30404.47
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAWAMATA, YASUJI
Exec Dt:
05/28/2014
2
YAMAGUCHI, SATOSHI
Exec Dt:
05/02/2014
Assignee
1
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME
MINATO-KU, TOKYO, JAPAN 105-8518
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9242612
US20140292007
14238880
Correspondence name and address
KEATING & BENNETT, LLP
1800 ALEXANDER BELL DRIVE
SUITE 200
RESTON, VA 20191

Search Results as of: 05/28/2024 03:00 PM
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