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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 : TAKEDA, GO
Total Assignments: 21
Assignment: 1
Reel/Frame:009326/0506   Pages: 3
Recorded: 07/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKUBO, CHIAKI
Exec Dt:
05/27/1998
2
SATO, YOSHIZUMI
Exec Dt:
05/27/1998
3
KOJIMA, TOMITSUGU
Exec Dt:
05/27/1998
4
TAKEDA, GO
Exec Dt:
05/27/1998
Assignee
1
KABUSHIKI KAISHA TOSHIBA
72, HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, KANAGAWA-KEN, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6329610
NONE
09088095
Correspondence name and address
FINNEGAN HENDERSON FARABOW ET AL.
ERNEST F. CHAPMAN
1300 I STREET, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:028735/0643   Pages: 2
Recorded: 08/06/2012
Attorney Dkt #:0249.1004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
07/13/2012
2
HASHIMOTO, HISAYUKI
Exec Dt:
07/13/2012
3
EMOTO, HIDEYUKI
Exec Dt:
07/13/2012
4
YAMADA, SUZUYA
Exec Dt:
07/13/2012
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO 103-8338, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120298919
13577401
Correspondence name and address
STEIN MCEWEN, LLP
ATTENTION: MICHAEL D. STEIN
1400 EYE STREET, N.W., SUITE 300
WASHINGTON, D.C. 20005
Assignment: 3
Reel/Frame:029481/0667   Pages: 2
Recorded: 12/17/2012
Attorney Dkt #:0249.1007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
07/13/2012
2
HASHIMOTO, HISAYUKI
Exec Dt:
07/13/2012
3
ICHIKAWA, MASAYOSHI
Exec Dt:
07/13/2012
4
NOMIYAMA, TOMOHIRO
Exec Dt:
07/13/2012
5
YAMADA, SUZUYA
Exec Dt:
07/13/2012
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI
2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9163175
US20130093314
13704772
Correspondence name and address
STEIN MCEWEN LLP
1400 EYE ST., N.W.
SUITE 300
WASHINTON, DC 20005
Assignment: 4
Reel/Frame:030553/0558   Pages: 6
Recorded: 06/05/2013
Attorney Dkt #:0249.1009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
05/01/2013
2
YOSHIMATSU, RYO
Exec Dt:
05/01/2013
3
HIROSAKI, NAOTO
Exec Dt:
05/27/2013
Assignees
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
2
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME
TSUKUBA-SHI, IBARAKI, JAPAN 305-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9399731
US20140167084
13991860
Correspondence name and address
MICHAEL D. STEIN
1400 EYE ST., N.W.
SUITE 300
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:034398/0717   Pages: 2
Recorded: 12/05/2014
Attorney Dkt #:0356.1029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
12/04/2014
2
NONOGAKI, RYOZO
Exec Dt:
12/04/2014
Assignee
1
DENKI KAGAKU KOGYO KABUSHIKI KAISHA
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150137037
14406141
Correspondence name and address
STEIN IP, LLC
1400 EYE STREET, NW
SUITE 300
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:039395/0111   Pages: 6
Recorded: 08/10/2016
Attorney Dkt #:KPO-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKAWA, FUMIHIRO
Exec Dt:
07/11/2016
2
KOBAYASHI, SEITARO
Exec Dt:
07/12/2016
3
KAWASAKI, TAKASHI
Exec Dt:
07/11/2016
4
TAKEDA, GO
Exec Dt:
07/11/2016
5
BANDO, YOSHIO
Exec Dt:
07/14/2016
6
GOLBERG, DMITRI
Exec Dt:
07/14/2016
Assignees
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME,CHUO-KU
TOKYO, JAPAN 103-8338
2
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME,
TSUKUBA-SHI, IBARAKI, JAPAN 305-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10017387
US20170008767
15117878
Correspondence name and address
KANESAKA BERNER AND PARTNERS LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314-2848
Assignment: 7
Reel/Frame:039644/0078   Pages: 6
Recorded: 08/10/2016
Attorney Dkt #:KPO-100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUROKAWA, FUMIHIRO
Exec Dt:
07/11/2016
2
KOBAYASHI, SEITARO
Exec Dt:
07/12/2016
3
KAWASAKI, TAKASHI
Exec Dt:
07/11/2016
4
TAKEDA, GO
Exec Dt:
07/11/2016
5
BANDO, YOSHIO
Exec Dt:
07/14/2016
6
GOLBERG, DMITRI
Exec Dt:
07/14/2016
Assignees
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME,CHUO-KU
TOKYO, JAPAN 103-8338
2
NATIONAL INSTITUTE FOR MATERIALS SCIENCE
2-1, SENGEN 1-CHOME,
TSUKUBA-SHI, IBARAKI, JAPAN 305-0047
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10017386
US20160368769
15117853
Correspondence name and address
KANESAKA BERNER AND PARTNERS LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314-2848
Assignment: 8
Reel/Frame:044833/0723   Pages: 3
Recorded: 02/05/2018
Attorney Dkt #:A1242/20008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TAKEDA, GO
Exec Dt:
12/15/2017
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180230352
15750369
Correspondence name and address
DAVID M. TENER
7 PENN CENTER, 12TH FLOOR
1635 MARKET STREET
PHILADELPHIA, PA 19103-2212
Assignment: 9
Reel/Frame:048814/0543   Pages: 3
Recorded: 04/05/2019
Attorney Dkt #:KUN-019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
04/02/2019
2
TANIGUCHI, YOSHITAKA
Exec Dt:
04/02/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU,
TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11268004
US20200040245
16339978
Correspondence name and address
KANESAKA BERNER AND PARTNERS LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314-2848
Assignment: 10
Reel/Frame:048969/0235   Pages: 4
Recorded: 04/23/2019
Attorney Dkt #:KUN-018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
04/18/2019
2
TANIGUCHI, YOSHITAKA
Exec Dt:
04/18/2019
3
OGUMA, TAKEMI
Exec Dt:
04/22/2019
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10752503
US20200048091
16343574
Correspondence name and address
KANESAKA BERNER AND PARTNERS LLP
2318 MILL ROAD
SUITE 1400
ALEXANDRIA, VA 22314-2848
Assignment: 11
Reel/Frame:052548/0036   Pages: 6
Recorded: 05/01/2020
Attorney Dkt #:190833
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
04/08/2020
2
NAKASHIMA, MICHIHARU
Exec Dt:
04/08/2020
3
TANIGUCHI, YOSHITAKA
Exec Dt:
04/08/2020
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200247672
16755715
Correspondence name and address
JAMES A. OLIFF
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 12
Reel/Frame:054669/0274   Pages: 2
Recorded: 12/16/2020
Attorney Dkt #:194655
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
12/11/2020
2
TANIGUCHI, YOSHITAKA
Exec Dt:
12/11/2020
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210261413
17252920
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 13
Reel/Frame:055521/0791   Pages: 2
Recorded: 03/08/2021
Attorney Dkt #:195162
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
02/05/2021
2
TSUICHIHARA, MASAO
Exec Dt:
02/05/2021
3
TANIGUCHI, YOSHITAKA
Exec Dt:
02/06/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210163288
17265841
Correspondence name and address
JESSE O. COLLIER
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 14
Reel/Frame:057537/0302   Pages: 4
Recorded: 09/20/2021
Attorney Dkt #:195947
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
05/19/2021
2
TANAKA, TAKAAKI
Exec Dt:
06/16/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220153583
17441263
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 15
Reel/Frame:057537/0342   Pages: 4
Recorded: 09/20/2021
Attorney Dkt #:195948
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
05/19/2021
2
TANAKA, TAKAAKI
Exec Dt:
06/16/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME, CHUO-KU
TOKYO, JAPAN 103-8338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220154059
17441266
Correspondence name and address
AARON L. WEBB
OLIFF PLC
P.O. BOX 320850
ALEXANDRIA, VA 22320-4850
Assignment: 16
Reel/Frame:058351/0147   Pages: 3
Recorded: 12/09/2021
Attorney Dkt #:757755
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
10/08/2021
2
TANAKA, TAKAAKI
Exec Dt:
10/07/2021
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220204830
17441740
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6745
Assignment: 17
Reel/Frame:060230/0910   Pages: 2
Recorded: 06/16/2022
Attorney Dkt #:763183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
06/06/2022
2
TSUICHIHARA, MASAO
Exec Dt:
06/06/2022
3
TANAKA, TAKAAKI
Exec Dt:
06/06/2022
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220402759
17777521
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6745
Assignment: 18
Reel/Frame:062575/0256   Pages: 2
Recorded: 02/02/2023
Attorney Dkt #:762928
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
01/10/2023
2
TATEOKA, HARUKA
Exec Dt:
01/10/2023
3
TANAKA, TAKAAKI
Exec Dt:
01/10/2023
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220388845
17770475
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 19
Reel/Frame:063050/0965   Pages: 2
Recorded: 03/21/2023
Attorney Dkt #:767024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
03/13/2023
2
SHIOTSUKI, HIROYUKI
Exec Dt:
03/10/2023
3
TANAKA, TAKAAKI
Exec Dt:
03/13/2023
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357007
18246145
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 20
Reel/Frame:063053/0153   Pages: 2
Recorded: 03/21/2023
Attorney Dkt #:767025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
03/13/2023
2
SHIOTSUKI, HIROYUKI
Exec Dt:
03/10/2023
3
TANAKA, TAKAAKI
Exec Dt:
03/13/2023
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230357008
18246159
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 21
Reel/Frame:063129/0362   Pages: 2
Recorded: 03/28/2023
Attorney Dkt #:767089
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEDA, GO
Exec Dt:
03/23/2023
2
SHIOTSUKI, HIROYUKI
Exec Dt:
03/22/2023
3
TANAKA, TAKAAKI
Exec Dt:
03/24/2023
Assignee
1
DENKA COMPANY LIMITED
1-1, NIHONBASHI-MUROMACHI 2-CHOME
CHUO-KU, TOKYO, JAPAN 1038338
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230399264
18246811
Correspondence name and address
LEYDIG, VOIT & MAYER
180 N. STETSON AVENUE
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

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