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Patent Assignment Assignor Details
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Assignor Name : SEKI, TAKAYOSHI
Total Assignments: 18
Assignment: 1
Reel/Frame:005054/0631   Pages: 2
Recorded: 03/15/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KOIKE, HIDEMI
Exec Dt:
03/06/1989
2
SAKUDO, NORIYUKI
Exec Dt:
03/06/1989
3
TOKIGUCHI, KATSUMI
Exec Dt:
03/06/1989
4
SEKI, TAKAYOSHI
Exec Dt:
03/06/1989
5
AMEMIYA, KENSUKE
Exec Dt:
03/06/1989
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5053678
NONE
07323837
Correspondence name and address
ANTONELLI, TERRY & WANDS
SUITE 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:005243/0454   Pages: 1
Recorded: 03/07/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TOKIGUCHI, KATSUMI
Exec Dt:
11/03/1989
2
AMEMIYA, KENSUKE
Exec Dt:
11/03/1989
3
SAKUDO, NORIYUKI
Exec Dt:
11/03/1989
4
SEKI, TAKAYOSHI
Exec Dt:
11/03/1989
Assignee
1
AGENCY OF INDUSTRIAL SCIENCE AND TECHNOLOGY, THE
3-1, KASUMIGASEKI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5086256
NONE
07438018
Correspondence name and address
ANTONELLI, TERRY AND WANDS
1919 PENNSYLVANIA AVE., N. W., STE. 600
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005268/0204   Pages: 1
Recorded: 04/09/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
OHNO, YASUNORI
Exec Dt:
04/02/1990
2
ISOGAI, MASATO
Exec Dt:
04/02/1990
3
NAKAGAWA, YUKIO
Exec Dt:
04/02/1990
4
SEKI, TAKAYOSHI
Exec Dt:
04/02/1990
5
OUHATA, KOUKICHI
Exec Dt:
04/02/1990
6
NATSUI, KENICHI
Exec Dt:
04/02/1990
7
WARABISAKO, TERUNORI
Exec Dt:
04/02/1990
8
ARIMATSU, KEIJI
Exec Dt:
04/02/1990
9
MIYAKE, KIYOSHI
Exec Dt:
04/02/1990
Assignee
1
HITACHI, LTD., A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5064520
NONE
07480131
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS
1919 PENNSYLVANIA AVENUE, N.W.
SUITE 600
WASHINGTON, D.C. 20006
Assignment: 4
Reel/Frame:007569/0639   Pages: 2
Recorded: 08/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKIGUCHI, KATSUMI
Exec Dt:
04/28/1995
2
KAJI, TETSUNORI
Exec Dt:
04/28/1995
3
SEKI, TAKAYOSHI
Exec Dt:
04/28/1995
Assignee
1
HITACHI LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO 101, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5729027
NONE
08454548
Correspondence name and address
THOMAS E. BEALL, JR.
FAY, SHARPE, BEALL,
FAGAN, MINNICH & MCKEE
104 EAST HUME AVENUE
ALEXANDRIA, VA 22301
Assignment: 5
Reel/Frame:008738/0141   Pages: 2
Recorded: 10/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOKIGUCHI, KATSUMI
Exec Dt:
02/28/1997
2
SEKI, TAKAYOSHI
Exec Dt:
02/28/1997
3
AMEMIYA, KENSUKE
Exec Dt:
02/28/1997
4
YAMASHITA, YASUO
Exec Dt:
02/28/1997
5
MERA, KAZUO
Exec Dt:
02/28/1997
6
HASHIMOTO, ISAO
Exec Dt:
02/28/1997
7
ARIMATSU, KEIJI
Exec Dt:
02/28/1997
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5945681
NONE
08826421
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH
& MCKEE
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 6
Reel/Frame:008825/0523   Pages: 2
Recorded: 11/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKAYOSHI
Exec Dt:
06/05/1997
2
TOKIGUCHI, KATSUMI
Exec Dt:
06/05/1997
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5925886
NONE
08879302
Correspondence name and address
FAY, SHARPE, BEALL, ET AL.
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 7
Reel/Frame:009209/0203   Pages: 2
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKAYOSHI
Exec Dt:
03/17/1998
2
TOKIGUCHI, KATSUMI
Exec Dt:
03/17/1998
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6043499
NONE
09054496
Correspondence name and address
FAY, SHARPE, BEALL, FAGAN, MINNICH ETAL
THOMAS E. BEALL, JR.
104 EAST HUME AVENUE
ALEXANDRIA, VIRGINIA 22301
Assignment: 8
Reel/Frame:013812/0379   Pages: 2
Recorded: 03/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEKI, TAKAYOSHI
Exec Dt:
11/29/2000
2
TOKIGUCHI, KATSUMI
Exec Dt:
11/29/2000
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010013578
09756922
Correspondence name and address
JOHN R. MATTINGLY
MATTINGLY, STANGER & MALUR, P.C.
1800 DIAGONAL ROAD, SUITE 370
ALEXANDRIA, VIRGINIA 22314
Assignment: 9
Reel/Frame:012278/0308   Pages: 2
Recorded: 10/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TOMITA, HIROYUKI
Exec Dt:
08/22/2001
2
MERA, KAZUO
Exec Dt:
08/22/2001
3
HASHIMOTO, ISAO
Exec Dt:
08/22/2001
4
NAKANO, YASUNORI
Exec Dt:
08/22/2001
5
SEKI, TAKAYOSHI
Exec Dt:
08/22/2001
Assignee
1
HITACHI, LTD.
CHIYODA-KU
6, KANDA SURUGADAI 4-CHOME
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6614190
US20020105277
09939749
Correspondence name and address
MATTINGLY, STRANGER & MALUR, PC
JOHN R. MATTINGLY
1800 DIAGONAL ROAD
SUITE 370
ALEXANDRIA, VA 22314
Assignment: 10
Reel/Frame:038648/0238   Pages: 3
Recorded: 05/19/2016
Attorney Dkt #:FIP-41115
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKAYOSHI
Exec Dt:
05/12/2016
Assignee
1
SANYO DENKI CO., LTD.
33-1, MINAMIOTSUKA 3-CHOME, TOSHIMA-KU
TOKYO, JAPAN 170-8451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9857202
US20160349081
15159193
Correspondence name and address
RANKIN, HILL & CLARK LLP
23755 LORAIN ROAD, SUITE 200
NORTH OLMSTED, OH 44070
Assignment: 11
Reel/Frame:041695/0479   Pages: 8
Recorded: 03/23/2017
Attorney Dkt #:H-10899
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
01/23/2017
2
EBINA, FUTARO
Exec Dt:
01/24/2017
3
NISHIUCHI, HIDEAKI
Exec Dt:
01/11/2017
4
HARA, SHIGEMITSU
Exec Dt:
01/18/2017
5
UMEZAWA, MASUMI
Exec Dt:
01/12/2017
6
SEKI, TAKAYOSHI
Exec Dt:
01/12/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10117320
US20170303384
15513584
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:044580/0470   Pages: 7
Recorded: 01/10/2018
Attorney Dkt #:POL-10994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
11/21/2017
2
EBINA, FUUTAROU
Exec Dt:
01/09/2018
3
NISHIUCHI, HIDEAKI
Exec Dt:
11/14/2017
4
HARA, SHIGEMITSU
Exec Dt:
12/05/2017
5
UMEZAWA, MASUMI
Exec Dt:
11/27/2017
6
SEKI, TAKAYOSHI
Exec Dt:
11/21/2017
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10306745
US20170318657
15531806
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:047856/0148   Pages: 5
Recorded: 12/27/2018
Attorney Dkt #:POL-11004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AOKI, TAKAMICHI
Exec Dt:
10/31/2018
2
EBINA, FUUTAROU
Exec Dt:
10/31/2018
3
UMEZAWA, MASUMI
Exec Dt:
12/25/2018
4
HARA, SHIGEMITSU
Exec Dt:
11/17/2018
5
NISHIUCHI, HIDEAKI
Exec Dt:
12/25/2018
6
SEKI, TAKAYOSHI
Exec Dt:
10/31/2018
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10548212
US20170339778
15533530
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:052560/0371   Pages: 3
Recorded: 05/04/2020
Attorney Dkt #:072388.1462
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAE, TAKAMITSU
Exec Dt:
03/25/2020
2
SEKI, TAKAYOSHI
Exec Dt:
03/25/2020
3
SAITOU, KAZUYOSHI
Exec Dt:
03/17/2020
4
NODA, FUMIAKI
Exec Dt:
04/06/2020
5
AOKI, TAKAMICHI
Exec Dt:
03/25/2020
6
HIRAMOTO, KAZUO
Exec Dt:
03/30/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11570881
US20210195725
16761307
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA
NEW YORK, NY 10112
Assignment: 15
Reel/Frame:053901/0378   Pages: 2
Recorded: 09/28/2020
Attorney Dkt #:KAI-12814
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORI, CHISHIN
Exec Dt:
09/11/2020
2
SEKI, TAKAYOSHI
Exec Dt:
09/07/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11291105
US20210144839
17042398
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:054426/0862   Pages: 3
Recorded: 11/20/2020
Attorney Dkt #:KAI-12889
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAE, TAKAMITSU
Exec Dt:
11/17/2020
2
AOKI, TAKAMICHI
Exec Dt:
11/17/2020
3
SEKI, TAKAYOSHI
Exec Dt:
11/12/2020
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210196984
17057161
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:055778/0684   Pages: 2
Recorded: 03/31/2021
Attorney Dkt #:WL-13111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SEKI, TAKAYOSHI
Exec Dt:
02/22/2021
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU,
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210393986
17281626
Correspondence name and address
MATTINGLY & MALUR, PC
1800 DIAGONAL ROAD
SUITE 210
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:062476/0215   Pages: 4
Recorded: 01/25/2023
Attorney Dkt #:SYP336494US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENDOH, TAKUMI
Exec Dt:
01/19/2023
2
SUZUKI, NOBUKAZU
Exec Dt:
01/24/2023
3
SEKI, TAKAYOSHI
Exec Dt:
01/11/2023
Assignee
1
SONY GROUP CORPORATION
1-7-1 KONAN
MINATO-KU
TOKYO, JAPAN 1080075
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230269541
18005100
Correspondence name and address
CHIP LAW GROUP
505 N LAKESHORE DR
SUITE 250
CHICAGO, IL 60611

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