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 : SAKAI, KEISUKE
Total Assignments: 28
Assignment: 1
Reel/Frame:010880/0550   Pages: 2
Recorded: 06/16/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/25/2000
Assignee
1
21-23, NAKA-IKEGAMI 1-CHOME
OTA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09595819
Correspondence name and address
FLYNN, THIEL, BOUTELL & TANIS, P.C.
DAVID G. BOUTELI
2026 RAMBLING ROAD
KALAMAZOO, MI 49008-1699
Assignment: 2
Reel/Frame:014317/0438   Pages: 5
Recorded: 04/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2003
2
Exec Dt:
04/15/2003
3
Exec Dt:
04/15/2003
4
Exec Dt:
04/15/2003
5
Exec Dt:
04/15/2003
Assignee
1
1006, OAZA-KADOMA, KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10415126
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
JOHN D. SIMMONS
ONE COMMERCE SQUARE
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PENNSYLVANIA 19103
Assignment: 3
Reel/Frame:015666/0371   Pages: 3
Recorded: 04/27/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2004
2
Exec Dt:
04/14/2004
Assignee
1
1006, OAZA KADOMA, KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10493383
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
MICHAEL S. HUPPERT, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, D.C. 20006-1021
Assignment: 4
Reel/Frame:015818/0701   Pages: 4
Recorded: 05/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2004
2
Exec Dt:
05/17/2004
3
Exec Dt:
05/17/2004
Assignee
1
1006, OAZA KADOMA, KADOMA-SHI
OSAKA 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10496622
Correspondence name and address
AKIN GUMP STRAUSS HAUER & FELD LLP
JOHN D. SIMMONS
ONE COMMERCE SQUARE
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:016420/0565   Pages: 3
Recorded: 04/04/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/25/2005
Assignee
1
21-23, NAKA-IKEGAMI 1-CHOME, OTA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11046775
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: JOSEPH M. GORSKI, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021
Assignment: 6
Reel/Frame:017590/0870   Pages: 3
Recorded: 02/17/2006
Attorney Dkt #:0074/060001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2006
2
Exec Dt:
01/18/2006
3
Exec Dt:
01/18/2006
4
Exec Dt:
01/18/2006
5
Exec Dt:
01/18/2006
6
Exec Dt:
01/18/2006
7
Exec Dt:
01/18/2006
8
Exec Dt:
01/18/2006
9
Exec Dt:
01/18/2006
10
Exec Dt:
01/18/2006
11
Exec Dt:
01/18/2006
Assignee
1
1006, OAZA-KADOMA
KADOMA CITY, OSAKA PREF. 571-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11280810
Correspondence name and address
RANDOLPH A. SMITH
SMITH PATENT OFFICE
1901 PENNSYLVANIA AVE., N.W., SUITE 901
WASHINGTON, D.C. 20006-3433
Assignment: 7
Reel/Frame:020475/0190   Pages: 4
Recorded: 01/31/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/19/2007
Assignee
1
21-23, NAKAIKEGAMI 1-CHOME, OHTA-KU
TOKYO, JAPAN 146-0081
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11988446
Correspondence name and address
KANESAKA BERNER & PARTNERS
1700 DIAGONAL ROAD
SUITE 310
ALEXANDRIA, VA 22314
Assignment: 8
Reel/Frame:022785/0746   Pages: 2
Recorded: 06/05/2009
Attorney Dkt #:01165.1028-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2009
2
Exec Dt:
04/15/2009
Assignee
1
1-12, TANASHICHO 6 CHOME, NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12410079
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 9
Reel/Frame:022911/0417   Pages: 2
Recorded: 07/02/2009
Attorney Dkt #:01165.1031-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/12/2009
Assignee
1
1-12, TANASHICHO 6 CHOME, NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12429836
Correspondence name and address
ERNEST F. CHAPMAN
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 10
Reel/Frame:023896/0952   Pages: 2
Recorded: 02/04/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2009
2
Exec Dt:
12/25/2009
3
Exec Dt:
12/18/2009
4
Exec Dt:
12/18/2009
Assignee
1
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12665079
Correspondence name and address
KENJI KAMATA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 11
Reel/Frame:025358/0961   Pages: 2
Recorded: 11/15/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/31/2010
2
Exec Dt:
05/31/2010
3
Exec Dt:
05/31/2010
Assignee
1
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12810521
Correspondence name and address
YOSHINOBU IDOGAWA
1130 CONNECTICUT AVE., N.W., SUITE 1100
PANASONIC PATENT CENTER
WASHINGTON, DC 20036
Assignment: 12
Reel/Frame:028710/0896   Pages: 2
Recorded: 08/02/2012
Attorney Dkt #:01165.1047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2012
2
Exec Dt:
07/16/2012
3
Exec Dt:
07/16/2012
Assignee
1
1-12, TANASHICHO 6-CHOME, NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13576627
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT &
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001-4413
Assignment: 13
Reel/Frame:031846/0709   Pages: 4
Recorded: 12/25/2013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/2012
2
Exec Dt:
11/26/2012
3
Exec Dt:
11/26/2012
4
Exec Dt:
11/28/2012
5
Exec Dt:
12/01/2012
6
Exec Dt:
11/26/2012
Assignee
1
1006 OAZA KADOMA, KADOMA-SHI
OSAKA, JAPAN 571-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13732089
Correspondence name and address
PANASONIC PATENT CENTER
1130 CONNECTICUT AVE., N.W., SUITE 1100
WASHINGTON, DC 20036
Assignment: 14
Reel/Frame:030914/0234   Pages: 3
Recorded: 07/31/2013
Attorney Dkt #:03500.215442.
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2013
2
Exec Dt:
07/09/2013
3
Exec Dt:
07/05/2013
Assignee
1
1888-2, KUKIZAKI, TSUKUBA-SHI
IBARAKI-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13954393
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
1290 AVENUE OF THE AMERICAS
NEW YORK, NY 10104-3800
Assignment: 15
Reel/Frame:031965/0441   Pages: 3
Recorded: 01/14/2014
Attorney Dkt #:SWP-0036CTZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/27/2013
2
Exec Dt:
12/27/2013
3
Exec Dt:
12/27/2013
Assignees
1
1-12, TANASHICHO 6-CHOME, NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
2
23-1, KAMIKURECHI 1-CHOME, FUJIYOSHIDA-SHI
YAMANASHI, JAPAN 403-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14232778
Correspondence name and address
IMAIZUMI IP LAW, PLLC
200 DAINGERFIELD RD, SUITE 202
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:032623/0339   Pages: 4
Recorded: 04/08/2014
Attorney Dkt #:SWP-0039CTZ
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/2014
2
Exec Dt:
03/27/2014
3
Exec Dt:
03/27/2014
Assignees
1
1-12, TANASHICHO 6-CHOME, NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
2
23-1, KAMIKURECHI 1-CHOME, FUJIYOSHIDA-SHI
YAMANASHI, JAPAN 403-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14347736
Correspondence name and address
IMAIZUMI IP LAW, PLLC
200 DAINGERFIELD RD, SUITE 202
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:036956/0648   Pages: 3
Recorded: 11/04/2015
Attorney Dkt #:SEI-216US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/2015
2
Exec Dt:
06/18/2015
3
Exec Dt:
06/18/2015
4
Exec Dt:
06/18/2015
5
Exec Dt:
06/18/2015
Assignees
1
1-12, TANASHICHO 6-CHOME
NISHITOKYO-SHI
TOKYO, JAPAN 188-8511
2
23-1, KAMIKURECHI 1-CHOME
FUJIYOSHIDA-SHI
YAMANASHI, JAPAN 403-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14768366
Correspondence name and address
BRIAN L. MUTSCHLER
1235 WESTLAKES DRIVE, SUITE 301
RATNERPRESTIA
BERWYN, PA 19312
Assignment: 18
Reel/Frame:045378/0277   Pages: 3
Recorded: 03/28/2018
Attorney Dkt #:120235-025US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2018
2
Exec Dt:
02/16/2018
Assignees
1
1-12, TANASHICHO 6-CHOME
NISHITOKYO-SHI, TOKYO, JAPAN 188-8511
2
23-1, KAMIKURECHI 1-CHOME
FUJIYOSHIDA-SHI, YAMANASHI, JAPAN 403-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15764207
Correspondence name and address
PCHS-MHM-GENERAL
525 B STREET
SUITE 2200
SAN DIEGO, CA 92101-4469
Assignment: 19
Reel/Frame:046577/0532   Pages: 3
Recorded: 08/07/2018
Attorney Dkt #:ED-US171061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2018
2
Exec Dt:
07/26/2018
Assignee
1
1-1, KIDAMOTOMIYA 1-CHOME
NEYAGAWA-SHI, OSAKA, JAPAN 572-8570
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16057768
Correspondence name and address
UNITED IP COUNSELORS, LLC
2120 L STREET, NW
SUITE 400
WASHINGTON, DC 20037
Assignment: 20
Reel/Frame:051367/0852   Pages: 3
Recorded: 12/26/2019
Attorney Dkt #:ED-US181840
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2019
2
Exec Dt:
12/16/2019
Assignee
1
1-1, KIDAMOTOMIYA 1-CHOME
NEYAGAWA-SHI, OSAKA, JAPAN 572-8570
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16727174
Correspondence name and address
UNITED IP COUNSELORS, LLC
2120 L STREET, NW
SUITE 400
WASHINGTON, DC 20037
Assignment: 21
Reel/Frame:052513/0456   Pages: 4
Recorded: 04/28/2020
Attorney Dkt #:1612.806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/23/2020
2
Exec Dt:
04/23/2020
3
Exec Dt:
04/23/2020
4
Exec Dt:
04/23/2020
5
Exec Dt:
04/23/2020
Assignee
1
1, TOYOTA-CHO
TOYOTA-SHI, AICHI-KEN, JAPAN 471-8571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29711636
Correspondence name and address
GEORGE D. RAYNAL
8601 GEORGIA AVENUE
SUITE #603
SILVER SPRING, MD 20910
Assignment: 22
Reel/Frame:054984/0133   Pages: 4
Recorded: 01/21/2021
Attorney Dkt #:0442.1010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2020
2
Exec Dt:
11/09/2020
3
Exec Dt:
11/09/2020
4
Exec Dt:
11/09/2020
5
Exec Dt:
11/09/2020
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17252136
Correspondence name and address
STEIN IP LLC
1990 M STREET, NW SUITE 610
SUITE 610
WASHINGTON, DC 20036
Assignment: 23
Reel/Frame:055068/0098   Pages: 4
Recorded: 01/28/2021
Attorney Dkt #:0442.1009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/09/2020
2
Exec Dt:
11/09/2020
3
Exec Dt:
11/09/2020
4
Exec Dt:
11/09/2020
5
Exec Dt:
11/09/2020
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17251109
Correspondence name and address
STEIN IP LLC
1990 M STREET, NW SUITE 610
SUITE 610
WASHINGTON, DC 20036
Assignment: 24
Reel/Frame:057516/0292   Pages: 3
Recorded: 09/17/2021
Attorney Dkt #:0442.1012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2021
2
Exec Dt:
09/01/2021
3
Exec Dt:
09/01/2021
4
Exec Dt:
09/01/2021
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17440146
Correspondence name and address
STEIN IP., LLC.
1990 M ST, NW
WASHINGTON, DC 20036
Assignment: 25
Reel/Frame:057531/0342   Pages: 2
Recorded: 09/20/2021
Attorney Dkt #:0442.1013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2021
2
Exec Dt:
09/01/2021
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17440609
Correspondence name and address
STEIN IP., LLC.
1990 M ST, NW
WASHINGTON, DC 20036
Assignment: 26
Reel/Frame:059631/0880   Pages: 2
Recorded: 04/19/2022
Attorney Dkt #:0442.1014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2022
2
Exec Dt:
02/16/2022
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17769702
Correspondence name and address
STEIN IP., LLC.
1990 M ST, NW
WASHINGTON, DC 20036
Assignment: 27
Reel/Frame:060748/0638   Pages: 2
Recorded: 08/08/2022
Attorney Dkt #:0442.1015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/21/2022
2
Exec Dt:
06/21/2022
Assignee
1
3-26-5, ASAKUSABASHI, TAITO-KU,
TOKYO, JAPAN 1118620
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17792114
Correspondence name and address
STEIN IP., LLC.
1990 M ST, NW
WASHINGTON, DC 20036
Assignment: 28
Reel/Frame:062224/0078   Pages: 3
Recorded: 12/28/2022
Attorney Dkt #:120235-0053US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/09/2022
Assignees
1
23-1, KAMIKURECHI 1-CHOME
FUJIYOSHIDA-SHI, YAMANASHI, JAPAN 403-0001
2
1-12, TANASHICHO 6-CHOME
NISHITOKYO-SHI, TOKYO, JAPAN 188-8511
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
18013356
Correspondence name and address
PROCOPIO, CORY, HARGREAVES & SAVITCH LLP
525 B STREET, SUITE 2200
SAN DIEGO, CA 92101-4469

Search Results as of: 03/29/2024 08:51 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