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Patent Assignment Assignor Details
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Assignor Name : UMEZU, NOBUHIKO
Total Assignments: 18
Assignment: 1
Reel/Frame:004052/0174   Pages: 1
Recorded: 09/29/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAMOTO, MASANOBU
Exec Dt:
09/25/1982
2
UMEZU, NOBUHIKO
Exec Dt:
09/25/1982
Assignee
1
SONY CORPORATION, A CORP. OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
TOKYO,, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477821
NONE
06428070
Correspondence name and address
ALVIN SINDERBRAND
CURTIS, MORRIS AND SAFFORD
530 FIFTH AVENUE
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:004894/0561   Pages: 1
Recorded: 06/27/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
UMEZU, NOBUHIKO
Exec Dt:
06/15/1988
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4889415
NONE
07212222
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:008272/0016   Pages: 3
Recorded: 09/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KANEKO, MASAHIKO
Exec Dt:
08/08/1996
2
UMEZU, NOBUHIKO
Exec Dt:
08/12/1996
3
ARATANI, KATSUHISA
Exec Dt:
08/09/1996
4
NAKAOKI, ARIYOSHI
Exec Dt:
08/09/1996
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5766717
NONE
08629564
Correspondence name and address
HILL, STEADMAN & SIMPSON P.C.
MELVIN A. ROBINSON
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606
Assignment: 4
Reel/Frame:008373/0186   Pages: 3
Recorded: 02/26/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, HIROYUKI
Exec Dt:
02/06/1997
2
UMEZU, NOBUHIKO
Exec Dt:
02/07/1997
3
TONOSAKI, MINEHIRO
Exec Dt:
02/12/1997
4
OKA, MICHIO
Exec Dt:
02/07/1997
Assignee
1
SONY CORPORATION
6-CHOME, SHINAGAWA-KU
7-35, KITASHINAGAWA
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5741595
NONE
08749632
Correspondence name and address
HILL, STEADMAN & SIMPSON, P.C.
LEWIS T. STEADMAN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, ILLINOIS 60606
Assignment: 5
Reel/Frame:008791/0084   Pages: 3
Recorded: 11/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZU, NOBUHIKO
Exec Dt:
10/03/1997
2
WADA, HIROYUKI
Exec Dt:
10/03/1997
3
TATSUKI, KOICHI
Exec Dt:
10/03/1997
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35, KITASHINAGAWA 6-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5862163
NONE
08847759
Correspondence name and address
HILL, STEADMAN & SIMPSON, P.C.
LEWIS T. STEADMAN
85TH FLOOR SEARS TOWER
233 S. WACKER DRIVE
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:010020/0456   Pages: 3
Recorded: 06/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUBOTA, SHIGEO
Exec Dt:
05/24/1999
2
UMEZU, NOBUHIKO
Exec Dt:
05/25/1999
3
FUKUI, TATSUO
Exec Dt:
06/02/1999
4
MASUDA, HISASHI
Exec Dt:
05/24/1999
5
TATSUKI, KOICHI
Exec Dt:
05/26/1999
Assignee
1
SONY CORPORATION
SHINAGAWA-KU
7-35, KITASHINAGAWA 6-CHOME
TOKYO 141-0001, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6240111
NONE
09289244
Correspondence name and address
LIMBACH & LIMBACH LLP
CHARLES P. SAMMUT
2001 FERRY BLDG.
SAN FRANCISCO, CA 94111
Assignment: 7
Reel/Frame:011463/0092   Pages: 3
Recorded: 01/22/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARADA, KOUICHI
Exec Dt:
12/22/2000
2
UEDA, YASUHIRO
Exec Dt:
12/27/2000
3
UMEZU, NOBUHIKO
Exec Dt:
12/20/2000
4
TOUMIYA, YOSHINORI
Exec Dt:
12/25/2000
5
MATSUDA, TAKESHI
Exec Dt:
12/26/2000
6
WADA,KAZUSHI
Exec Dt:
12/22/2000
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8253142
NONE
09649570
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL
DAVID R. METZGER
P.O. BOX #61080 WACKER ST. STATION
SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 8
Reel/Frame:011962/0259   Pages: 5
Recorded: 07/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, HIROYUKI
Exec Dt:
06/27/2001
2
HIRATA, YOSHIMI
Exec Dt:
06/06/2001
3
TAGUCHI, AYUMU
Exec Dt:
06/11/2001
4
TATSUKI, KOICHI
Exec Dt:
06/11/2001
5
UMEZU, NOBUHIKO
Exec Dt:
06/11/2001
6
KUBOTA, SHIGEO
Exec Dt:
06/11/2001
7
ABE, TETSUO
Exec Dt:
06/12/2001
8
OOSHIMA, AKIFUMI
Exec Dt:
06/12/2001
9
HATTORI, TADASHI
Exec Dt:
06/12/2001
10
TAKATOKU, MAKOTO
Exec Dt:
06/13/2001
11
SUGANO, YUKIYASU
Exec Dt:
06/21/2001
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010038105
09756309
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL
DAVID R. METZGER
WACKER DRIVE STATION
P.O. BOX #061080 SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 9
Reel/Frame:013909/0312   Pages: 5
Recorded: 03/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, HIROYUKI
Exec Dt:
06/27/2001
2
HIRATA, YOSHIMI
Exec Dt:
06/06/2001
3
TAGUCHI, AYUMU
Exec Dt:
06/11/2001
4
TATSUKI, KOICHI
Exec Dt:
06/11/2001
5
UMEZU, NOBUHIKO
Exec Dt:
06/11/2001
6
KUBOTA, SHIGEO
Exec Dt:
06/11/2001
7
ABE, TETSUO
Exec Dt:
06/12/2001
8
OOSHIMA, AKIFUMI
Exec Dt:
06/12/2001
9
HATTORI, TADASHI
Exec Dt:
06/12/2001
10
TAKATOKU, MAKOTO
Exec Dt:
06/13/2001
11
SUGANO, YUKIYASU
Exec Dt:
06/21/2001
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6933185
US20030183853
10394223
Correspondence name and address
JEAN C. EDWARDS
P.O. BOX 061080
WACKER DRIVE STATION
CHICAGO, IL 60606-1080
Assignment: 10
Reel/Frame:013215/0491   Pages: 5
Recorded: 08/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, HIROYUKI
Exec Dt:
04/23/2002
2
TATSUKI, KOICHI
Exec Dt:
04/24/2002
3
UMEZU, NOBUHIKO
Exec Dt:
04/24/2002
4
ISOMURA, EIJI
Exec Dt:
04/26/2002
5
ABE, TETSUO
Exec Dt:
05/07/2002
6
HATTORI, TADASHI
Exec Dt:
04/25/2002
7
OOSHIMA, AKIFUMI
Exec Dt:
04/25/2002
8
URAGAKI, MAKOTO
Exec Dt:
05/10/2002
9
NOGUCHI, YOSHIYUKI
Exec Dt:
05/29/2002
10
TAMAKI, HIROYUKI
Exec Dt:
05/09/2002
11
EBE, MASATAKA
Exec Dt:
04/22/2002
12
ISHIGURO, TOMOHIRO
Exec Dt:
04/22/2002
13
KATO, YASUYUKI
Exec Dt:
04/22/2002
Assignees
1
SONY CORPORATION
7-35, KITASHINAGAWA, 6-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
2
SONY PRECISION TECHNOLOGY INC.
9-17, NISHIGOTANDA 3-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6798498
US20020145733
10050542
Correspondence name and address
OBLON SPIVAK MCCLELLAND MAIER ET AL
GREGORY J. MAIER
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:012878/0571   Pages: 3
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WADA, HIROYUKI
Exec Dt:
04/25/2002
2
UMEZU, NOBUHIKO
Exec Dt:
04/25/2002
3
TATSUKI, KOICHI
Exec Dt:
04/25/2002
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO, JAPAN 141-0
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673639
US20020160586
10072997
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, MAIER ET AL.
GREGORY J. MAIER
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VIRGINIA 22202
Assignment: 12
Reel/Frame:014786/0207   Pages: 3
Recorded: 12/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IMAI, YUTAKA
Exec Dt:
09/12/2003
2
UMEZU, NOBUHIKO
Exec Dt:
09/05/2003
3
ASANO, AKIHIKO
Exec Dt:
09/05/2003
4
HOTTA, SHIN
Exec Dt:
09/05/2003
5
TATSUKI, KOICHI
Exec Dt:
09/05/2003
6
FUKUMOTO, ATSUSHI
Exec Dt:
09/12/2003
7
KUBOTA, SHIGEO
Exec Dt:
09/17/2003
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA 6-CHOME
SHINAGAWA-KU, TOKYO 141, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040097103
10466096
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 13
Reel/Frame:021727/0180   Pages: 6
Recorded: 10/23/2008
Attorney Dkt #:09792909-7419
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE FOURTH INVENTORS NAME ON A DOCUMENT PREVIOUSLY RECORDED ON REEL 021646 FRAME 0466. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MATSUNOBU, GOH
Exec Dt:
09/05/2008
2
TATSUKI, KOICHI
Exec Dt:
09/08/2008
3
INAGAKI, YOSHIO
Exec Dt:
09/10/2008
4
UMEZU, NOBUHIKO
Exec Dt:
09/08/2008
5
TSUKIHARA, KOICHI
Exec Dt:
09/08/2008
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7820531
US20090095962
12247370
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
POST OFFICE BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 14
Reel/Frame:022709/0226   Pages: 4
Recorded: 05/20/2009
Attorney Dkt #:09792909-7608
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZU, NOBUHIKO
Exec Dt:
04/07/2009
2
TSUKIHARA, KOICHI
Exec Dt:
04/07/2009
3
AMAGO, HIROHISA
Exec Dt:
04/13/2009
4
MATSUNOBU, GO
Exec Dt:
04/07/2009
5
SHIRAI, KATSUYA
Exec Dt:
04/07/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8193008
US20090291511
12468969
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, SEARS TOWER
CHICAGO, IL 60606-1080
Assignment: 15
Reel/Frame:023066/0483   Pages: 2
Recorded: 08/07/2009
Attorney Dkt #:09792909-7702
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMAGO, HIROHISA
Exec Dt:
06/23/2009
2
UMEZU, NOBUHIKO
Exec Dt:
06/26/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO 108-0075, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8404498
US20090298208
12537299
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION
CHICAGO, IL 60606-1080
Assignment: 16
Reel/Frame:023530/0421   Pages: 5
Recorded: 11/17/2009
Attorney Dkt #:09792909-7280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZU, NOBUHIKO
Exec Dt:
10/06/2009
2
TSUKIHARA, KOICHI
Exec Dt:
10/06/2009
3
MATSUNOBU, GOH
Exec Dt:
10/06/2009
4
INAGAKI, YOSHIO
Exec Dt:
10/06/2009
5
TATSUKI, KOICHI
Exec Dt:
10/30/2009
6
HOTTA, SHIN
Exec Dt:
10/06/2009
7
SHIRAI, KATSUYA
Exec Dt:
10/12/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8168518
US20100159619
12600595
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION
CHICAGO, IL 60606-1080
Assignment: 17
Reel/Frame:023864/0285   Pages: 2
Recorded: 01/28/2010
Attorney Dkt #:09792909-7857
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UMEZU, NOBUHIKO
Exec Dt:
12/08/2009
2
INAGAKI, YOSHIO
Exec Dt:
12/10/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100197050
12695347
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606-1080
Assignment: 18
Reel/Frame:061583/0326   Pages: 6
Recorded: 10/28/2022
Attorney Dkt #:3712174.04638
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IGARASHI, ERI
Exec Dt:
10/06/2022
2
UMEZU, NOBUHIKO
Exec Dt:
09/22/2022
3
YAMADA, ATSUSHI
Exec Dt:
10/04/2022
4
ICHIMURA, MARI
Exec Dt:
09/07/2022
Assignee
1
SONY GROUP CORPORATION
1-7-1, KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230216206
17922141
Correspondence name and address
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135

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