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Patent Assignment Assignor Details
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Assignor Name : SAKAI, YOSHITSUGU
Total Assignments: 25
Assignment: 1
Reel/Frame:007121/0333   Pages: 2
Recorded: 08/29/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUTSUI, TOMOKI
Exec Dt:
07/28/1994
2
IZUKAWA, TSUKURU
Exec Dt:
07/28/1994
3
OHKUBO, KAZUHIKO
Exec Dt:
07/28/1994
4
SAKAI, YOSHITSUGU
Exec Dt:
07/28/1994
Assignee
1
MITSUI TOATSU CHEMICALS, INC.
2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU
TOKYO, JAPAN 100
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5468840
NONE
08296604
Correspondence name and address
BURNS, DOANE, SWECKER & MATHIS
ROBERT G. MUKAI
P.O. BOX 1404
ALEXANDRIA, VA 22313-1404
Assignment: 2
Reel/Frame:015750/0825   Pages: 3
Recorded: 04/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
03/05/2004
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA SHINAGAWA -KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7079297
US20040263932
10493231
Correspondence name and address
RADER, FISHMAN & GRAUER
RONALD P. KANANEN
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:015898/0055   Pages: 2
Recorded: 10/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
10/14/2004
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6903857
US20050024704
10878333
Correspondence name and address
RADER, FISHMAN & GRAUER PLLC
RONALD P. KANANEN
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON DC 20036
Assignment: 4
Reel/Frame:016512/0579   Pages: 2
Recorded: 04/25/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
10/14/2004
Assignee
1
SONY CORPORATION
6-7-35 KITASHINAGAWA, SHINAGAWA-KU
TOKYO, JAPAN 141-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7110153
US20050190423
11113293
Correspondence name and address
RONALD P. KANANEN
RADER, FISHMAN & GRAUER PLLC
1233 20TH STREET, N.W.
SUITE 501
WASHINGTON, DC 20036
Assignment: 5
Reel/Frame:026246/0073   Pages: 2
Recorded: 05/09/2011
Attorney Dkt #:3712174-02620
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
02/16/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9619907
US20110267352
13089569
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
K&L GATES LLP
CHICAGO, IL 60690-1135
Assignment: 6
Reel/Frame:041606/0733   Pages: 2
Recorded: 03/17/2017
Attorney Dkt #:3712174-04088
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
02/16/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10147209
US20170186198
15460493
Correspondence name and address
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 7
Reel/Frame:047462/0669   Pages: 2
Recorded: 11/09/2018
Attorney Dkt #:3712174.04225
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
02/16/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11074727
US20190080492
16184616
Correspondence name and address
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 8
Reel/Frame:056638/0766   Pages: 2
Recorded: 06/23/2021
Attorney Dkt #:3712174.04498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
02/16/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11727612
US20210319604
17355441
Correspondence name and address
NOLAN R. HUBBARD, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 9
Reel/Frame:026173/0970   Pages: 2
Recorded: 04/25/2011
Attorney Dkt #:3712174-02624
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8825431
US20120016616
13089961
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
K&L GATES LLP
CHICAGO, IL 60690-1135
Assignment: 10
Reel/Frame:033584/0186   Pages: 2
Recorded: 08/21/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10295466
US20140365159
14452085
Correspondence name and address
NOLAN R. HUBBARD
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 11
Reel/Frame:048547/0386   Pages: 2
Recorded: 03/08/2019
Attorney Dkt #:3712174.04254
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10656090
US20190212267
16295519
Correspondence name and address
K&L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 12
Reel/Frame:052445/0044   Pages: 2
Recorded: 04/20/2020
Attorney Dkt #:3712174.04394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11340167
US20200249166
16848115
Correspondence name and address
NOLAN R. HUBBARD, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 13
Reel/Frame:056400/0455   Pages: 2
Recorded: 06/01/2021
Attorney Dkt #:3712174.04523
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11262305
US20210285879
17333926
Correspondence name and address
NOLAN R. HUBBARD, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 14
Reel/Frame:059712/0113   Pages: 2
Recorded: 04/29/2022
Attorney Dkt #:3712174.04610
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
02/22/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
02/22/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220260491
17732681
Correspondence name and address
NOLAN R. HUBBARD, K&L GATES LLP
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 15
Reel/Frame:026627/0588   Pages: 2
Recorded: 07/21/2011
Attorney Dkt #:3712174-02812
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, YASUNOBU
Exec Dt:
05/30/2011
2
SAKAI, YOSHITSUGU
Exec Dt:
06/01/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8990024
US20120010822
13178172
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 16
Reel/Frame:026830/0597   Pages: 2
Recorded: 08/30/2011
Attorney Dkt #:3712174-02859
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
07/29/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8581210
US20120056103
13212324
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
K&L GATES LLP
CHICAGO, IL 60690-1135
Assignment: 17
Reel/Frame:027345/0308   Pages: 2
Recorded: 12/06/2011
Attorney Dkt #:3712174-02902
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, SHUNSUKE
Exec Dt:
09/26/2011
2
FUJIMAKI, ATSUO
Exec Dt:
09/26/2011
3
SAKAI, YOSHITSUGU
Exec Dt:
09/26/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9170188
US20120139917
13302712
Correspondence name and address
K & L GATES
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 18
Reel/Frame:027599/0532   Pages: 3
Recorded: 01/26/2012
Attorney Dkt #:3712174-03040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAKUTA, MASAYA
Exec Dt:
09/22/2011
2
FUTAMURA, KOJI
Exec Dt:
09/23/2011
3
SAKAI, YOSHITSUGU
Exec Dt:
09/28/2011
4
KATO, YASUNOBU
Exec Dt:
09/28/2011
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120123722
13287459
Correspondence name and address
THOMAS C. BASSO
P.O. BOX 1135
CHICAGO, IL 60690-1135
Assignment: 19
Reel/Frame:045579/0694   Pages: 4
Recorded: 04/18/2018
Attorney Dkt #:880201-3103-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YOSHITSUGU
Exec Dt:
03/26/2018
2
ABE, MASAAKI
Exec Dt:
03/26/2018
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D827588
NONE
29589012
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
100 EAST WISCONSIN AVENUE
SUITE 3300
MILWAUKEE, WI 53202
Assignment: 20
Reel/Frame:048051/0596   Pages: 6
Recorded: 01/17/2019
Attorney Dkt #:S1459.72321US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUYA
Exec Dt:
04/27/2018
2
OTSUKA, FUMITAKA
Exec Dt:
04/23/2018
3
KIMOTO, MASASHI
Exec Dt:
04/27/2018
4
IMANISHI, SHINGO
Exec Dt:
04/26/2018
5
SAKAI, YOSHITSUGU
Exec Dt:
04/27/2018
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10591400
US20190301994
16242491
Correspondence name and address
RANDY J. PRITZKER
WOLF, GREENFIELD & SACKS, P.C.
600 ATLANTIC AVENUE
BOSTON, MA 02210
Assignment: 21
Reel/Frame:047630/0176   Pages: 6
Recorded: 11/29/2018
Attorney Dkt #:SP366789US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YOSHITSUGU
Exec Dt:
09/07/2018
2
ABE, MASAAKI
Exec Dt:
09/10/2018
3
FUJII, ICHIRO
Exec Dt:
09/14/2018
4
KUBOTA, RYOICHI
Exec Dt:
10/03/2018
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200319080
16305879
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:047630/0284   Pages: 7
Recorded: 11/29/2018
Attorney Dkt #:SP366884US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YOSHITSUGU
Exec Dt:
10/16/2018
2
ABE, MASAAKI
Exec Dt:
10/16/2018
3
TSUKIHARA, KOICHI
Exec Dt:
10/22/2018
4
AKIYAMA, SHOJI
Exec Dt:
10/16/2018
5
HASEGAWA, SHINICHI
Exec Dt:
10/27/2018
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11112345
US20200319081
16305885
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 23
Reel/Frame:047710/0574   Pages: 8
Recorded: 12/07/2018
Attorney Dkt #:SP366783US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAKAI, YOSHITSUGU
Exec Dt:
10/16/2018
2
FUJII, ICHIRO
Exec Dt:
10/15/2018
3
KUBOTA, RYOICHI
Exec Dt:
10/17/2018
4
HASEGAWA, SHINICHI
Exec Dt:
10/22/2018
5
MIYATA, TAKASHI
Exec Dt:
10/24/2018
6
IKEDA, EMI
Exec Dt:
11/25/2018
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11135585
US20200324286
16305768
Correspondence name and address
CHIP LAW GROUP
155 N WACKER DR
SUITE 4250
CHICAGO, IL 60606
Assignment: 24
Reel/Frame:053774/0618   Pages: 7
Recorded: 09/15/2020
Attorney Dkt #:S1459.72321US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUZUKI, YUYA
Exec Dt:
03/01/2019
2
OTSUKA, FUMITAKA
Exec Dt:
03/01/2019
3
KIMOTO, MASASHI
Exec Dt:
03/01/2019
4
IMANISHI, SHINGO
Exec Dt:
03/05/2019
5
SAKAI, YOSHITSUGU
Exec Dt:
03/01/2019
Assignee
1
SONY CORPORATION
1-7-1 KONAN, MINATO-KU
TOKYO, JAPAN 108-0075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156544
US20200173905
16782383
Correspondence name and address
RANDY J. PRITZKER
WOLF GREENFIELD & SACKS, P.C.
600 ATLANTIC AVE
BOSTON, MA 02210
Assignment: 25
Reel/Frame:054030/0475   Pages: 2
Recorded: 10/12/2020
Attorney Dkt #:SYP328563US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SAKAI, YOSHITSUGU
Exec Dt:
10/02/2020
Assignee
1
SONY CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11686662
US20210080372
17047009
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611

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