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 : YAMAMOTO, RITSU
Total Assignments: 14
Assignment: 1
Reel/Frame:008685/0838   Pages: 3
Recorded: 08/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UOTOME, RIICHI
Exec Dt:
03/21/1997
2
CHUZAWA, TAKAAKI
Exec Dt:
03/25/1997
3
TOGUCHI, TAKEHIKO
Exec Dt:
03/25/1997
4
SUZUKI, TOSHIYUKI
Exec Dt:
03/21/1997
5
GOTO, KIYOSHI
Exec Dt:
03/25/1997
6
YAMAMOTO, RITSU
Exec Dt:
03/25/1997
7
ITO, MASAHIRO
Exec Dt:
03/25/1997
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048, OAZA-KADOMA
KADOMA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5892194
NONE
08827006
Correspondence name and address
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON
MEL R. QUINTOS
1725 K ST., NW, SUITE 1000
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:009759/0045   Pages: 3
Recorded: 02/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
01/18/1999
2
SATOMURA, SHINJI
Exec Dt:
01/18/1999
Assignee
1
WAKO PURE CHEMICAL INDUSTRIES, LTD.
1-2, DOSHOMACAHI 3-CHOME, CHUO-KU
OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6677123
NONE
09241085
Correspondence name and address
ARMSTRONG, WESTERMAN, MCLELAND ET AL.
DONALD W. HANSON
1725 K. STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:010172/0740   Pages: 2
Recorded: 08/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UOTOME, RIICHI
Exec Dt:
07/30/1999
2
TOGUCHI, TAKEHIKO
Exec Dt:
07/30/1999
3
YAMAMOTO, RITSU
Exec Dt:
07/30/1999
4
ITO, MASAHIRO
Exec Dt:
07/30/1999
5
HOSHINO, NARUTOSHI
Exec Dt:
07/30/1999
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048 OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6075429
NONE
09373581
Correspondence name and address
NIKAIDO, MARMELSTEIN, MURRAY ET AL.
DAVID T. NIKAIDO
METROPOLITAN SQUARE, 655 15TH ST., N.W.
SUITE 330 - G STREET LOBBY
WASHINGTON, D.C. 20005-5701
Assignment: 4
Reel/Frame:012132/0832   Pages: 3
Recorded: 08/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
06/21/2001
2
SHIMOMURA, TSUTOMU
Exec Dt:
06/21/2001
3
UOTOME, RIICHI
Exec Dt:
06/21/2001
4
ENOMOTO, HIDEKI
Exec Dt:
06/21/2001
5
TOGUCHI, TAKEHIKO
Exec Dt:
06/21/2001
6
TATENO, MAMORU
Exec Dt:
06/21/2001
7
IWAMI, YOSHIYUKI
Exec Dt:
06/25/2001
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
KADOMA-SHI
1048, OAZA-KADOMA
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6700466
NONE
09868036
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 5
Reel/Frame:014591/0981   Pages: 4
Recorded: 05/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UOTOME, RIICHI
Exec Dt:
05/13/2003
2
ENOMOTO, HIDEKI
Exec Dt:
05/13/2003
3
YAMAMOTO, RITSU
Exec Dt:
05/13/2003
4
KISHI, HIDEKI
Exec Dt:
05/13/2003
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048 OAZA-KADOMA
KADOMA-SHI, OSAKA, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6911884
US20040027776
10432347
Correspondence name and address
GREENBURG & BERNSTEIN, PLC
BRUCE H. BERNSTEIN
1950 ROLAND CLARKE PLACE
P23767
RESTON, VA 20191
Assignment: 6
Reel/Frame:016550/0502   Pages: 2
Recorded: 10/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
09/15/2004
2
UOTOME, RIICHI
Exec Dt:
09/15/2004
3
YOKOYAMA, KOUJI
Exec Dt:
09/15/2004
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048, OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7046107
US20050190025
10511136
Correspondence name and address
DAVID T. NIKAIDO
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:018662/0816   Pages: 3
Recorded: 11/30/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
11/01/2006
2
UOTOME, RIICHI
Exec Dt:
11/01/2006
3
URUMA, KATSUYA
Exec Dt:
11/01/2006
4
ITO, MASAHIRO
Exec Dt:
11/01/2006
5
KUBO, MOTOHARA
Exec Dt:
11/01/2006
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048 OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7859373
US20070241847
11628154
Correspondence name and address
ARMSTRONG, KRATZ, QUINTOS, HANSON, ET AL
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 8
Reel/Frame:019942/0179   Pages: 3
Recorded: 09/24/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
URUMA, KATSUYA
Exec Dt:
07/17/2007
2
ITOU, MASAHIRO
Exec Dt:
07/17/2007
3
KUBO, MOTOHARU
Exec Dt:
07/17/2007
4
YAMAMOTO, RITSU
Exec Dt:
07/17/2007
5
UOTOME, RIICHI
Exec Dt:
07/17/2007
Assignee
1
MATSUSHITA ELECTRIC WORKS, LTD.
1048, OAZA-KADOMA
KADOMA-SHI OSAKA, JAPAN 571-8686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7876183
US20090243771
11887007
Correspondence name and address
LEE CHENG
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 9
Reel/Frame:022028/0924   Pages: 2
Recorded: 12/16/2008
Attorney Dkt #:83198(302721)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
12/04/2008
2
ITO, MASAHIRO
Exec Dt:
12/04/2008
3
KUBO, MOTOHARA
Exec Dt:
12/04/2008
Assignee
1
PANASONIC ELECTRIC WORKS CO., LTD.
1048, OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8448814
US20100270305
12308469
Correspondence name and address
JAMES E. ARMSTRONG, IV
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 10
Reel/Frame:022238/0563   Pages: 3
Recorded: 02/10/2009
Attorney Dkt #:83198(302721)
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE THIRD ASSIGNOR'S FIRST NAME, PREVIOUSLY RECORDED AT REEL/FRAME 022028/0924.
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
12/16/2008
2
ITO, MASAHIRO
Exec Dt:
12/16/2008
3
KUBO, MOTOHARU
Exec Dt:
12/16/2008
Assignee
1
PANASONIC ELECTRIC WORKS CO., LTD.
1048, OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8686, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8448814
US20100270305
12308469
Correspondence name and address
JAMES E. ARMSTRONG, IV
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 11
Reel/Frame:025003/0807   Pages: 2
Recorded: 09/17/2010
Attorney Dkt #:HOK-0549
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, MASAHIRO
Exec Dt:
06/03/2010
2
YAMAMOTO, RITSU
Exec Dt:
06/03/2010
3
KUBO, MOTOHARU
Exec Dt:
06/03/2010
4
NISHIMURA, TSUKASA
Exec Dt:
06/03/2010
Assignee
1
PANASONIC ELECTRIC WORKS CO., LTD.
1048, OAZA-KADOMA
KADOMA-SHI, OSAKA, JAPAN 571-8686
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8395463
US20110032059
12933135
Correspondence name and address
LEE CHENG
1100 17TH STREET N.W. STE 503
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:031814/0312   Pages: 2
Recorded: 12/19/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMOTO, RITSU
Exec Dt:
07/29/2013
2
NISHIMURA, TSUKASA
Exec Dt:
07/25/2013
Assignee
1
PANASONIC CORPORATION
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9064664
US20130342293
14004865
Correspondence name and address
PANASONIC PATENT CENTER
1130 CONNECTICUT AVE., N.W., SUITE 1100
WASHINGTON, DC 20036
Assignment: 13
Reel/Frame:034381/0653   Pages: 4
Recorded: 12/04/2014
Attorney Dkt #:P642405-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENOMOTO, HIDEKI
Exec Dt:
06/17/2014
2
ASAKURA, HIROKAZU
Exec Dt:
06/19/2014
3
YAMADA, TETSUYA
Exec Dt:
06/23/2014
4
YAMAMOTO, RITSU
Exec Dt:
06/23/2014
5
SEKI, NAOKI
Exec Dt:
06/16/2014
6
SHIMA, TOSHIYUKI
Exec Dt:
06/16/2014
7
INADOMI, NAOKI
Exec Dt:
06/16/2014
8
IKEDA, YOJI
Exec Dt:
06/16/2014
Assignee
1
PANASONIC CORPORATION
1006, OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9269507
US20150077202
14390326
Correspondence name and address
PANASONIC IP MANAGEMENT CO., LTD.
7F OBP PANASONIC TOWER
1-61, SHIROMI 2-CHOME, CHUO-KU
OSAKA, 540-6207 JAPAN
Assignment: 14
Reel/Frame:035443/0458   Pages: 3
Recorded: 04/20/2015
Attorney Dkt #:P643679-01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIMURA, TSUKASA
Exec Dt:
01/07/2015
2
YAMAMOTO, RITSU
Exec Dt:
01/20/2015
Assignee
1
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
1-61, SHIROMI 2-CHOME, CHUO-KU, OSAKA-SHI
OSAKA, JAPAN 540-6207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9640354
US20150255235
14423353
Correspondence name and address
PANASONIC IP MANAGEMENT CO., LTD.
7F OBP PANASONIC TOWER
1-61, SHIROMI 2-CHOME, CHUO-KU
OSAKA, 540-6207 JAPAN

Search Results as of: 05/05/2024 02:24 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