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Patent Assignment Assignor Details
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Assignor Name : KUMURA, TATSUO
Total Assignments: 17
Assignment: 1
Reel/Frame:004356/0704   Pages: 1
Recorded: 12/26/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOBAYASHI, TOMIO
Exec Dt:
12/17/1984
2
SATO, HEIKICHI
Exec Dt:
12/17/1984
3
KUBOTA, MAKOTO
Exec Dt:
12/17/1984
4
KANO, SHOICHI
Exec Dt:
12/17/1984
5
KUMURA, TATSUO
Exec Dt:
12/17/1984
6
YAMAUCHI, KAZUSHI
Exec Dt:
12/17/1984
7
TAKAHASHI, YOSHIMI
Exec Dt:
12/17/1984
8
SAITO, JUNICHI
Exec Dt:
12/17/1984
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
A CORP OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4755899
NONE
06686540
Correspondence name and address
HILL, VAN SANTEN,
STEADMAN & SIMPSON
70TH FLR. SEARS TOWER
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:004389/0167   Pages: 1
Recorded: 03/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUBOTA, MAKOTO
Exec Dt:
03/15/1985
2
KUMURA, TATSUO
Exec Dt:
03/15/1985
3
SAITO, JUNICHI
Exec Dt:
03/15/1985
4
KOBAYASHI, TOMIO
Exec Dt:
03/15/1985
5
SATO, HEIKICHI
Exec Dt:
03/15/1985
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4819113
NONE
06713637
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR. SEARS TOWER
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004407/0035   Pages: 1
Recorded: 04/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAUCHI, KAZUSHI
Exec Dt:
04/01/1985
2
OGATA, MUNEYUKI
Exec Dt:
04/01/1985
3
KOBAYASHI, TOMIO
Exec Dt:
04/01/1985
4
KUBOTA, MAKOTO
Exec Dt:
04/01/1985
5
KUMURA, TATSUO
Exec Dt:
04/01/1985
Assignee
1
SONY CORPORATION
7-35 KITASHINAGAWA-6, SHINAGAWA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4683012
NONE
06720342
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROFESSIONAL CORPORATION
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:004407/0036   Pages: 1
Recorded: 04/05/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
YAMAUCHI, KAZUSHI
Exec Dt:
04/01/1985
2
OGATA, MUNEYUKI
Exec Dt:
04/01/1985
3
KOBAYASHI, TOMIO
Exec Dt:
04/01/1985
4
KUBOTA, MAKOTO
Exec Dt:
04/01/1985
5
KUMURA, TATSUO
Exec Dt:
04/01/1985
Assignee
1
SONY CORPORATION
7-35, KITASHINAGAWA-6, SHINAGAWA-KU,
A CORP. OF JAPAN
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4671828
NONE
06720341
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROFESSIONAL CORPORATION
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:005692/0611   Pages: 3
Recorded: 11/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKATA, KATSUMI
Exec Dt:
10/23/1990
2
SATO, IKUKO
Exec Dt:
10/23/1990
3
KUMURA, TATSUO
Exec Dt:
10/23/1990
Assignee
1
SONY CORPORATION, A CORPORATION OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5162960
NONE
07613691
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:005788/0222   Pages: 2
Recorded: 07/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAKATA, KATSUMI
Exec Dt:
07/08/1991
2
KUMURA, TATSUO
Exec Dt:
07/08/1991
3
SUZUKI, ATSUSHI
Exec Dt:
07/08/1991
4
IKEDA, YOSHITO
Exec Dt:
07/08/1991
5
AOKI, KAORU
Exec Dt:
07/08/1991
6
KOJIMA, NAOTO
Exec Dt:
07/08/1991
7
MISHIMA, AKIO
Exec Dt:
07/08/1991
Assignee
1
SONY CORPORATION
A CORPORATION OF JAPAN
7-35 KITASHINAGAWA-6, SHINAGAWA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5150511
NONE
07708388
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:006373/0579   Pages: 2
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUMURA, TATSUO
Exec Dt:
12/17/1991
2
UTSUMI, YUKARI
Exec Dt:
12/17/1991
3
KARAMON, HIDEAKI
Exec Dt:
12/17/1991
Assignee
1
SONY CORPORATION, A CORP. OF JAPAN
7-35 KITASHINAGAWA 6
SHINAGAWA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6132891
NONE
07854626
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
85TH FLOOR, SEARS TOWER
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:023871/0122   Pages: 4
Recorded: 01/29/2010
Attorney Dkt #:09792909-7875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YOSHIHIRO
Exec Dt:
12/07/2009
2
SUZUKI, KAZUHIKO
Exec Dt:
12/07/2009
3
KUMURA, TATSUO
Exec Dt:
12/07/2009
4
KUBO, YUSUKE
Exec Dt:
12/07/2009
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8465663
US20100200796
12696281
Correspondence name and address
SONNENSCHEIN NATH & ROSENTHAL LLP
P.O. BOX 061080
WACKER DRIVE STATION, WILLIS TOWER
CHICAGO, IL 60606-1080
Assignment: 9
Reel/Frame:034827/0772   Pages: 5
Recorded: 01/28/2015
Attorney Dkt #:3714810-00022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
12/18/2014
2
KUBO, YUSUKE
Exec Dt:
12/18/2014
3
RYOSON, HIROYUKI
Exec Dt:
12/18/2014
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150222017
14605293
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 10
Reel/Frame:034884/0800   Pages: 5
Recorded: 02/04/2015
Attorney Dkt #:3714810-00023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
01/30/2015
2
KUBO, YUSUKE
Exec Dt:
02/02/2015
3
RYOSON, HIROYUKI
Exec Dt:
01/30/2015
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150222018
14612731
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 11
Reel/Frame:035778/0426   Pages: 3
Recorded: 06/03/2015
Attorney Dkt #:166526
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
05/13/2015
2
KUBO, YUSUKE
Exec Dt:
05/15/2015
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F.
1-11-2, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10002704
US20150325362
14649388
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 12
Reel/Frame:036580/0375   Pages: 3
Recorded: 09/16/2015
Attorney Dkt #:167850
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
09/03/2015
2
KUBO, YUSUKE
Exec Dt:
09/03/2015
3
RYOSON, HIROYUKI
Exec Dt:
09/03/2015
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F., 1-11-2, OSAKI, SHINAGAWA-KU
TOKYO, JAPAN 141-0032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160104937
14777659
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 13
Reel/Frame:042635/0763   Pages: 3
Recorded: 06/07/2017
Attorney Dkt #:17P0108
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMURA, TATSUO
Exec Dt:
05/19/2017
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI,
SHINAGAWA-KU, TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10269487
US20170330683
15533772
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 14
Reel/Frame:046878/0151   Pages: 4
Recorded: 09/14/2018
Attorney Dkt #:18P0176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
07/31/2018
2
KUBO, YUSUKE
Exec Dt:
08/06/2018
3
ARAMAKI, KEISUKE
Exec Dt:
08/06/2018
4
RYOSON, HIROYUKI
Exec Dt:
08/09/2018
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI,
SHINAGAWA-KU TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10892204
US20190080978
16085263
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 15
Reel/Frame:048954/0046   Pages: 4
Recorded: 04/22/2019
Attorney Dkt #:19P0019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
04/06/2019
2
RYOSON, HIROYUKI
Exec Dt:
04/04/2019
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI,
SHINAGAWA-KU TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190246521
16343838
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 16
Reel/Frame:049572/0348   Pages: 4
Recorded: 06/25/2019
Attorney Dkt #:19P0079
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMURA, TATSUO
Exec Dt:
05/30/2019
2
RYOSON, HIROYUKI
Exec Dt:
06/06/2019
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI,
SHINAGAWA-KU TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11043461
NONE
16473249
Correspondence name and address
KENJA IP LAW PC
960 SAN ANTONIO RD., SUITE 101
PALO ALTO, CA 94303
Assignment: 17
Reel/Frame:053879/0763   Pages: 3
Recorded: 09/25/2020
Attorney Dkt #:20P0165
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUMURA, TATSUO
Exec Dt:
08/30/2020
Assignee
1
DEXERIALS CORPORATION
GATE CITY OSAKI, EAST TOWER 8F, 1-11-2, OSAKI,
SHINAGAWA-KU, TOKYO, JAPAN 1410032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11322425
US20210020542
17041440
Correspondence name and address
KENJA IP LAW PC
4 NORTH SECOND STREET, SUITE 598
SAN JOSE, CA 95113

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