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Patent Assignment Assignor Details
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Assignor Name : KUWABARA, KOUSUKE
Total Assignments: 21
Assignment: 1
Reel/Frame:016036/0412   Pages: 2
Recorded: 11/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGINO, MASAHIKO
Exec Dt:
10/25/2004
2
MIYAUCHI, AKIHIRO
Exec Dt:
10/25/2004
3
KUWABARA, KOUSUKE
Exec Dt:
10/25/2004
4
ANDO, TAKASHIH
Exec Dt:
10/25/2004
5
TAKAHASHI, KAZUO
Exec Dt:
10/28/2004
Assignee
1
HITACHI INDUSTRIES CO., LTD.
13-17, NAKAGAWA 4-CHOME, ADACHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7699597
US20050116370
10997865
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH 17TH STREET-SUITE 1800
ARLINGOTN, VA 22209
Assignment: 2
Reel/Frame:023885/0579   Pages: 4
Recorded: 02/02/2010
Attorney Dkt #:500.44515X00
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ORIGINAL COVER SHEET, THE 4TH INVENTOR'S NAME IS MISSPELLED, PREVIOUSLY RECORDED ON REEL 016036 FRAME 0412. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
OGINO, MASAHIKO
Exec Dt:
10/25/2004
2
MIYAUCHI, AKIHIRO
Exec Dt:
10/25/2004
3
KUWABARA, KOUSUKE
Exec Dt:
10/25/2004
4
ANDO, TAKASHI
Exec Dt:
10/25/2004
5
TAKAHASHI, KAZUO
Exec Dt:
10/28/2004
Assignee
1
HITACHI INDUSTRIES CO., LTD.
13-17, NAKAGAWA 4-CHOME
ADACHI-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7699597
US20050116370
10997865
Correspondence name and address
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 N. 17TH STREET
SUITE 1800
ARLINGTON, VA 22209
Assignment: 3
Reel/Frame:037251/0095   Pages: 3
Recorded: 12/09/2015
Attorney Dkt #:011050.68550US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWABARA, KOUSUKE
Exec Dt:
12/07/2015
2
PARK, MINSEOK
Exec Dt:
12/04/2015
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160138151
14897113
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004-2595
Assignment: 4
Reel/Frame:041049/0227   Pages: 3
Recorded: 01/23/2017
Attorney Dkt #:HITACHI-111401465US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, TAKAHIRO
Exec Dt:
11/29/2016
2
KUWABARA, KOUSUKE
Exec Dt:
11/28/2016
3
FUJIEDA, TADASHI
Exec Dt:
11/28/2016
4
AOTA, KINYA
Exec Dt:
11/28/2016
5
TAKAHASHI, ISAMU
Exec Dt:
12/06/2016
6
YAMAGA, KENJI
Exec Dt:
11/29/2016
7
SATAKE, HIROYUKI
Exec Dt:
11/30/2016
8
MURAKAMI, HAJIME
Exec Dt:
11/29/2016
Assignee
1
HITACHI LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10702944
US20170209954
15328280
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 5
Reel/Frame:041051/0193   Pages: 3
Recorded: 01/23/2017
Attorney Dkt #:HITACHI-111401411US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KATO, TAKAHIKO
Exec Dt:
11/29/2016
2
KUWABARA, KOUSUKE
Exec Dt:
11/28/2016
3
FUJIEDA, TADASHI
Exec Dt:
11/28/2016
4
AOTA, KINYA
Exec Dt:
11/28/2016
5
TAKAHASHI, ISAMU
Exec Dt:
12/06/2016
6
YAMAGA, KENJI
Exec Dt:
11/29/2016
7
SATAKE, HIROYUKI
Exec Dt:
11/30/2016
8
MURAKAMI, HAJIME
Exec Dt:
11/29/2016
Assignee
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10576538
US20170209922
15327974
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:046083/0498   Pages: 6
Recorded: 06/14/2018
Attorney Dkt #:HITACHI10-111501246US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIEDA, TADASHI
Exec Dt:
05/29/2018
2
KUWABARA, KOUSUKE
Exec Dt:
05/29/2018
3
HIROTA, MAMORU
Exec Dt:
05/29/2018
4
AOTA, KINYA
Exec Dt:
05/29/2018
5
KATO, TAKAHIKO
Exec Dt:
05/31/2018
6
CHIBA, AKIHIKO
Exec Dt:
05/30/2018
7
KOIZUMI, YUICHIRO
Exec Dt:
05/30/2018
8
YAMANAKA, KENTA
Exec Dt:
05/29/2018
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787725
US20180363104
15781963
Correspondence name and address
VOLPE & KOENIG, P.C.
30 SOUTH 17TH STREET
SUITE 1800
PHILADELPHIA, PA 19103
Assignment: 7
Reel/Frame:048510/0657   Pages: 4
Recorded: 03/05/2019
Attorney Dkt #:4578-104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIEDA, TADASHI
Exec Dt:
01/11/2019
2
SHIRATORI, HIROSHI
Exec Dt:
01/16/2019
3
KUWABARA, KOUSUKE
Exec Dt:
01/14/2019
4
ONUMA, ATSUHIKO
Exec Dt:
01/16/2019
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN, 1-CHOME, MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11492685
US20190226058
16330744
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK, P.C.
607 14TH STREET, N.W., SUITE 800
WASHINGTON, DC 20005
Assignment: 8
Reel/Frame:051720/0278   Pages: 3
Recorded: 02/05/2020
Attorney Dkt #:HITACHI10-111701641US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, MEICHUAN
Exec Dt:
01/16/2020
2
FUJIEDA, TADASHI
Exec Dt:
01/08/2020
3
KUWABARA, KOUSUKE
Exec Dt:
01/08/2020
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11359638
NONE
16636516
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 9
Reel/Frame:051720/0385   Pages: 3
Recorded: 02/05/2020
Attorney Dkt #:HITACHI10-111701642US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, MEICHUAN
Exec Dt:
01/06/2020
2
FUJIEDA, TADASHI
Exec Dt:
01/08/2020
3
KUWABARA, KOUSUKE
Exec Dt:
01/08/2020
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200290118
16636504
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:052237/0340   Pages: 5
Recorded: 03/26/2020
Attorney Dkt #:HITACHI7-111700442US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIEDA, TADASHI
Exec Dt:
03/03/2020
2
KUWABARA, KOUSUKE
Exec Dt:
03/03/2020
3
OONUMA, ATSUHIKO
Exec Dt:
03/03/2020
4
CHIBA, AKIHIKO
Exec Dt:
03/06/2020
5
KOIZUMI, YUICHIRO
Exec Dt:
03/13/2020
6
YAMANAKA, KENTA
Exec Dt:
03/06/2020
Assignees
1
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 100-8280
2
TOHOKU UNIVERSITY
2-1-1, KATAHIRA, AOBA-KU
SENDAI-SHI
MIYAGI, JAPAN 980-8577
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200277687
16650988
Correspondence name and address
VOLPE AND KOENIG, P.C.
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:052818/0344   Pages: 7
Recorded: 06/03/2020
Attorney Dkt #:098213-US-433-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUZAWA, NORIHIDE
Exec Dt:
05/12/2020
2
SAKAMAKI, KOICHI
Exec Dt:
05/12/2020
3
NAKANO, YOUSUKE
Exec Dt:
04/26/2020
4
KUWABARA, KOUSUKE
Exec Dt:
04/29/2020
5
FUKUMOTO, SHIHO
Exec Dt:
05/12/2020
6
SAITO, KAZUYA
Exec Dt:
05/12/2020
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU,
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11643711
US20200399747
16767111
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI CITY, 100404 TAIWAN
Assignment: 12
Reel/Frame:053699/0556   Pages: 8
Recorded: 09/04/2020
Attorney Dkt #:HIB20304PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUKUZAWA, NORIHIDE
Exec Dt:
07/02/2020
2
SAKAMAKI, KOUICHI
Exec Dt:
07/02/2020
3
NAKANO, YOUSUKE
Exec Dt:
07/02/2020
4
FUKUMOTO, SHIHO
Exec Dt:
07/02/2020
5
SAITO, KAZUYA
Exec Dt:
07/02/2020
6
KUWABARA, KOUSUKE
Exec Dt:
07/02/2020
Assignees
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN 1088224
2
TOYOTA JIDOSHA KABUSHIKI KAISHA
1, TOYOTA-CHO, TOYOTA-SHI
AICHI, JAPAN 4718571
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210040591
16978612
Correspondence name and address
MCCOY RUSSELL LLP
806 S.W. BROADWAY, SUITE 600
PORTLAND, OR 97205
Assignment: 13
Reel/Frame:058033/0900   Pages: 5
Recorded: 11/05/2021
Attorney Dkt #:HITACHI10-111900308US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATORI, HIROSHI
Exec Dt:
09/17/2021
2
SHINAGAWA, KAZUYA
Exec Dt:
10/27/2021
3
KOSEKI, SHUHO
Exec Dt:
09/17/2021
4
OTSUBO, YASUHIKO
Exec Dt:
09/22/2021
5
KUWABARA, KOUSUKE
Exec Dt:
09/17/2021
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821059
US20220213577
17607515
Correspondence name and address
GERALD B. HALT, JR., VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 14
Reel/Frame:059066/0607   Pages: 5
Recorded: 02/22/2022
Attorney Dkt #:110646.PF088US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATORI, HIROSHI
Exec Dt:
11/01/2021
2
SHINAGAWA, KAZUYA
Exec Dt:
11/21/2021
3
KOSEKI, SHUHO
Exec Dt:
11/01/2021
4
KUWABARA, KOUSUKE
Exec Dt:
11/01/2021
5
OTSUBO, YASUHIKO
Exec Dt:
11/08/2021
6
OKAMOTO, SHINYA
Exec Dt:
11/01/2021
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220290276
17636602
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 15
Reel/Frame:058209/0741   Pages: 5
Recorded: 11/24/2021
Attorney Dkt #:115751-US-433-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NISHIDA, JUNICHI
Exec Dt:
11/07/2021
2
KUWABARA, KOUSUKE
Exec Dt:
11/05/2021
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU,
TOKYO, JAPAN 1088224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11913097
US20220220594
17613474
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 16
Reel/Frame:059149/0786   Pages: 3
Recorded: 03/02/2022
Attorney Dkt #:32488/57565
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KUWABARA, KOUSUKE
Exec Dt:
02/14/2022
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU
TOKYO, JAPAN 1088224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220331870
17639747
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 17
Reel/Frame:059462/0934   Pages: 6
Recorded: 03/31/2022
Attorney Dkt #:HITACHI11-111901604US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATORI, HIROSHI
Exec Dt:
03/22/2022
2
SHINAGAWA, KAZUYA
Exec Dt:
03/25/2022
3
KUWABARA, KOUSUKE
Exec Dt:
02/18/2022
4
KOSEKI, SHUHO
Exec Dt:
02/28/2022
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 1088224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11883880
NONE
17765731
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, 19103 UNITED STATES
Assignment: 18
Reel/Frame:065814/0103   Pages: 6
Recorded: 12/08/2023
Attorney Dkt #:ISOPRO5-PT004.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATORI, HIROSHI
Exec Dt:
03/22/2022
2
SHINAGAWA, KAZUYA
Exec Dt:
03/25/2022
3
KUWABARA, KOUSUKE
Exec Dt:
02/18/2022
4
KOSEKI, SHUHO
Exec Dt:
02/28/2022
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU
TOKYO, JAPAN 108-8224
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240109123
18533431
Correspondence name and address
VOLPE KOENIG
30 SOUTH 17TH STREET
SUITE 1800
PHILADELPHIA, PA 19103
Assignment: 19
Reel/Frame:060417/0912   Pages: 4
Recorded: 07/01/2022
Attorney Dkt #:110646.PF551US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIRATORI, HIROSHI
Exec Dt:
03/22/2022
2
SHINAGAWA, KAZUYA
Exec Dt:
03/23/2022
3
KOSEKI, SHUHO
Exec Dt:
03/21/2022
4
KUWABARA, KOUSUKE
Exec Dt:
03/21/2022
5
OTSUBO, YASUHIKO
Exec Dt:
03/24/2022
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME
MINATO-KU, TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220341008
17765598
Correspondence name and address
CROWELL & MORING LLP
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 20
Reel/Frame:061001/0822   Pages: 5
Recorded: 09/06/2022
Attorney Dkt #:123584-US-433-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUWABARA, KOUSUKE
Exec Dt:
08/05/2022
2
KOSEKI, SHUHO
Exec Dt:
08/23/2022
Assignee
1
HITACHI METALS, LTD.
6-36, TOYOSU 5-CHOME, KOTO-KU,
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230122004
17908529
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI CITY, 100404 TAIWAN
Assignment: 21
Reel/Frame:064629/0689   Pages: 4
Recorded: 08/18/2023
Attorney Dkt #:132666-US-433-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOSEKI, SHUHO
Exec Dt:
07/21/2023
2
KUWABARA, KOUSUKE
Exec Dt:
04/10/2023
3
HONDA, FUMIAKI
Exec Dt:
04/10/2023
Assignee
1
PROTERIAL, LTD.
6-36, TOYOSU 5-CHOME, KOTO-KU,
TOKYO, JAPAN 135-0061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240001445
18035104
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN

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