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 : HIRATSUKA, RYOICHI
Total Assignments: 17
Assignment: 1
Reel/Frame:008116/0597   Pages: 3
Recorded: 09/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, YUKARI
Exec Dt:
08/19/1996
2
HIRATSUKA, RYOICHI
Exec Dt:
08/19/1996
3
KAWANA, TAKAHIRO
Exec Dt:
08/19/1996
Assignee
1
SONY CORPORATION
7 35 KITASHINAGAWA, 6 CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945219
NONE
08621620
Correspondence name and address
HILL STEADMAN & SIMPSON P.C.
LEWIS T. STEADMAN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:009454/0261   Pages: 3
Recorded: 09/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATSUKA, RYOICHI
Exec Dt:
08/17/1998
2
ITO, YUKA
Exec Dt:
08/18/1998
3
HOSHI, KAZUO
Exec Dt:
08/18/1998
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6110584
NONE
09149863
Correspondence name and address
COOPER & DUNHAM LLP
JAY H. MAIOLI
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:010723/0119   Pages: 3
Recorded: 04/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMANO, SHUNJI
Exec Dt:
02/06/2000
2
HAYASHI, HIROSHI
Exec Dt:
02/06/2000
3
HIRATSUKA, RYOICHI
Exec Dt:
02/06/2000
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6447652
NONE
09463004
Correspondence name and address
HILL & SIMPSON, P.C.
DAVID R. METZGER
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:010955/0612   Pages: 3
Recorded: 06/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATSUKA, RYOICHI
Exec Dt:
06/04/2000
2
KAWAKAMI, KIKUJI
Exec Dt:
05/12/2000
3
EBINE, YOSHIHITO
Exec Dt:
05/22/2000
4
ABE, ATSUHIRO
Exec Dt:
05/22/2000
5
KOSHIKA, YUKIHIRO
Exec Dt:
06/01/2000
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6319325
NONE
09505185
Correspondence name and address
HILL & SIMPSON, P.C.
JOHN SIMPSON
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:013427/0560   Pages: 4
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, HIDETOSHI
Exec Dt:
09/04/2002
2
KANOU, TAKASHI
Exec Dt:
09/09/2002
3
WAKO, HITOSHI
Exec Dt:
09/04/2002
4
SEKINO, SATOSHI
Exec Dt:
09/30/2002
5
HIRATSUKA, RYOICHI
Exec Dt:
09/09/2002
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6800374
US20030031884
10171730
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL
DAVID R. METZGER
POST OFFICE BOX 061080
WACKER DRIVE STATION SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 6
Reel/Frame:013425/0045   Pages: 3
Recorded: 10/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATSUKA, RYOICHI
Exec Dt:
09/17/2002
2
KANAGAWA, ICHIRO
Exec Dt:
09/18/2002
3
SUZUKI, KASUMI
Exec Dt:
10/10/2002
4
OZAKI, TOMOE
Exec Dt:
09/18/2002
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7070871
US20030039864
10183227
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL
DAIVD R. METZGER
POST OFFICE BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, ILLINOIS 60606-1080
Assignment: 7
Reel/Frame:014081/0363   Pages: 3
Recorded: 05/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATSUKA, RYOICHI
Exec Dt:
04/22/2003
2
SATO, TAKETOSHI
Exec Dt:
04/23/2003
3
WATANABE, TAKASHI
Exec Dt:
04/23/2003
4
KONISHI, TOSHIHIRO
Exec Dt:
04/23/2003
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA
6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030217698
10437505
Correspondence name and address
HOLLAND & KNIGHT LLP
ROBERT J. DEPKE
131 SOUTH DEARBORN STREET, 30TH FLOOR
CHICAGO, IL 60603
Assignment: 8
Reel/Frame:014084/0641   Pages: 4
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRATSUKA, RYOICHI
Exec Dt:
04/23/2003
2
OZAKI, TOMOE
Exec Dt:
04/23/2003
3
SATO, TAKETOSHI
Exec Dt:
04/23/2003
4
ABIKO, MIHO
Exec Dt:
04/23/2003
5
KANAGAWA, ICHIRO
Exec Dt:
04/23/2003
6
SUZUKI, KASUMI
Exec Dt:
04/23/2003
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7214436
US20030224216
10439196
Correspondence name and address
HOLLAND & KNIGHT LLP
ROBERT J. DEPKE
131 SOUTH DEARBORN STREET, 30TH FLOOR
CHICAGO, ILLINOIS 60603
Assignment: 9
Reel/Frame:015712/0329   Pages: 3
Recorded: 08/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HONDA, HIDETOSHI
Exec Dt:
07/09/2004
2
KANOU, TAKASHI
Exec Dt:
07/09/2004
3
WAKO, HITOSHI
Exec Dt:
07/09/2004
4
SEKINO, SATOSHI
Exec Dt:
07/09/2004
5
HIRATSUKA, RYOICHI
Exec Dt:
07/09/2004
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6999278
US20040257703
10463370
Correspondence name and address
HOLLAND & KNIGHT LLP
LEWIS T. STEADMAN
131 SOUTH DEARBORN STREET
30TH FLOOR
CHICAGO, IL 60603
Assignment: 10
Reel/Frame:017258/0659   Pages: 4
Recorded: 03/06/2006
Attorney Dkt #:9792909-6533
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANAGAWA, ICHIRO
Exec Dt:
12/16/2005
2
SUZUKI, KAZUHIKO
Exec Dt:
12/16/2005
3
HIRATSUKA, RYOICHI
Exec Dt:
12/19/2005
4
HONDA, HIDETOSHI
Exec Dt:
12/19/2005
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA
6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7531251
US20060154114
11329668
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
POST OFFICE BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 11
Reel/Frame:029306/0042   Pages: 3
Recorded: 11/15/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKENAKA, HIROYA
Exec Dt:
08/28/2012
2
HIRATSUKA, RYOICHI
Exec Dt:
09/04/2012
3
SEKINE, MASAAKI
Exec Dt:
08/28/2012
4
MATSUO, TAKUJI
Exec Dt:
08/28/2012
5
HONDA, HIDETOSHI
Exec Dt:
08/31/2012
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130089665
13615737
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 12
Reel/Frame:032864/0166   Pages: 8
Recorded: 05/09/2014
Attorney Dkt #:S1459.71737US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TACHIBANA, JUNICHI
Exec Dt:
04/10/2014
2
ITO, JOTA
Exec Dt:
04/11/2014
3
OZAKI, TOMOE
Exec Dt:
04/10/2014
4
HIRATSUKA, RYOICHI
Exec Dt:
04/10/2014
5
SEKIGUCHI, NOBORU
Exec Dt:
04/10/2014
6
ENDO, TETSUO
Exec Dt:
04/10/2014
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11423936
US20140342189
14273694
Correspondence name and address
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
RANDY J. PRITZKER
BOSTON, MA 02210
Assignment: 13
Reel/Frame:033257/0078   Pages: 4
Recorded: 06/30/2014
Attorney Dkt #:09792909-9180
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASAKI, JUN
Exec Dt:
05/27/2014
2
ABE, ATSUHIRO
Exec Dt:
05/27/2014
3
HIRATSUKA, RYOICHI
Exec Dt:
05/30/2014
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9607813
US20150014158
14319638
Correspondence name and address
DENTONS US LLP
P.O. BOX 061080
CHICAGO, IL 60606-1080
Assignment: 14
Reel/Frame:050245/0421   Pages: 9
Recorded: 08/30/2019
Attorney Dkt #:SP369082US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TACHIBANA, JUNICHI
Exec Dt:
08/01/2019
2
AIZAWA, TAKASHI
Exec Dt:
08/01/2019
3
SAI, TERUO
Exec Dt:
08/01/2019
4
SEKIGUCHI, NOBORU
Exec Dt:
08/01/2019
5
ENDO, TETSUO
Exec Dt:
08/09/2019
6
OZAKI, TOMOE
Exec Dt:
08/01/2019
7
HIRATSUKA, RYOICHI
Exec Dt:
08/01/2019
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11621020
US20200075051
16490279
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 15
Reel/Frame:053771/0566   Pages: 8
Recorded: 09/15/2020
Attorney Dkt #:3712174.04410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HASHIMOTO, KAZUYA
Exec Dt:
08/05/2020
2
IWAMA, TAKANOBU
Exec Dt:
08/05/2020
3
KOBAYASHI, HIROYUKI
Exec Dt:
08/05/2020
4
HIRATSUKA, RYOICHI
Exec Dt:
08/12/2020
5
KANEMAKI, YOICHI
Exec Dt:
08/07/2020
6
TERUI, HIKARU
Exec Dt:
08/17/2020
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200411044
16979061
Correspondence name and address
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 16
Reel/Frame:057878/0911   Pages: 11
Recorded: 10/22/2021
Attorney Dkt #:3712174.04486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ATAGI, HIROTO
Exec Dt:
01/18/2021
2
SEKIGUCHI, NOBORU
Exec Dt:
02/02/2021
3
AIZAWA, TAKASHI
Exec Dt:
01/26/2021
4
OZAKI, TOMOE
Exec Dt:
01/18/2021
5
SUZUKI, KOJI
Exec Dt:
01/19/2021
6
KANEMAKI, YOUICHI
Exec Dt:
01/26/2021
7
SAI, TERUO
Exec Dt:
01/26/2021
8
HIRATSUKA, RYOICHI
Exec Dt:
01/25/2021
9
HASHIMOTO, KAZUYA
Exec Dt:
01/27/2021
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11468910
US20220108723
17275578
Correspondence name and address
K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 17
Reel/Frame:056786/0124   Pages: 11
Recorded: 07/08/2021
Attorney Dkt #:SYP329938US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZAKI, TOMOE
Exec Dt:
06/01/2021
2
TACHIBANA, JUNICHI
Exec Dt:
06/04/2021
3
SATO, TOMOE
Exec Dt:
06/07/2021
4
HIRATSUKA, RYOICHI
Exec Dt:
05/31/2021
5
ATAGI, HIROTO
Exec Dt:
06/08/2021
6
HASHIMOTO, KAZUYA
Exec Dt:
05/31/2021
7
KANEMAKI, YOICHI
Exec Dt:
05/31/2021
8
KAMOSHITA, YUUKO
Exec Dt:
06/01/2021
9
TERUI, HIKARU
Exec Dt:
06/16/2021
Assignee
1
SONY GROUP CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220084550
17421409
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611

Search Results as of: 04/27/2024 08:04 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