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Patent Assignment Assignor Details
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Assignor Name : IMAIZUMI, YUTAKA
Total Assignments: 10
Assignment: 1
Reel/Frame:004134/0518   Pages: 1
Recorded: 05/25/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TANIKAWA, MINORU
Exec Dt:
03/15/1983
2
IMAIZUMI, YUTAKA
Exec Dt:
03/15/1983
3
SUZUKI, MASAMI
Exec Dt:
03/24/1983
4
AIBA, KAZUMI
Exec Dt:
03/15/1983
5
SATO, MINORU
Exec Dt:
03/15/1983
6
TAKAHASHI, MINEO
Exec Dt:
03/15/1983
Assignee
1
HITACHI, LTD., 5-1, MARUNOUCHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN, A CORP. OF JAPAN
JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4550480
NONE
06497868
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004699/0341   Pages: 1
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SHIBAYAMA, MASATO
Exec Dt:
01/08/1985
2
IMAIZUMI, YUTAKA
Exec Dt:
01/08/1985
3
HIGASHI, HOUSEI
Exec Dt:
01/08/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D292002
NONE
06704722
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:004699/0343   Pages: 1
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAIZUMI, YUTAKA
Exec Dt:
01/08/1985
2
HIGASHI, HOUSEI
Exec Dt:
01/08/1985
3
SHIBAYAMA, MASATO
Exec Dt:
01/08/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D292003
NONE
06704725
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:004699/0344   Pages: 1
Recorded: 04/06/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
IMAIZUMI, YUTAKA
Exec Dt:
01/08/1985
2
HIGASHI, HOUSEI
Exec Dt:
01/08/1985
3
SHIBAYAMA, MASATO
Exec Dt:
01/08/1985
Assignee
1
HITACHI, LTD.
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
D292001
NONE
06704719
Correspondence name and address
ANTONELLI, TERRY & WANDS
STE. 600, 1919 PA. AVE., N. W.
WASHINGTON, DC 20006
Assignment: 5
Reel/Frame:053799/0216   Pages: 7
Recorded: 09/17/2020
Attorney Dkt #:18642-000035-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBOI, HIDEYUKI
Exec Dt:
07/09/2020
2
ITO, KOTA
Exec Dt:
07/07/2020
3
IMAIZUMI, YUTAKA
Exec Dt:
07/13/2020
4
SHIRATO, YUSHI
Exec Dt:
07/07/2020
5
KITA, NAOKI
Exec Dt:
08/11/2020
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11476958
US20210306085
16981739
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 6
Reel/Frame:053799/0947   Pages: 7
Recorded: 09/17/2020
Attorney Dkt #:18642-000036-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, KOTA
Exec Dt:
07/07/2020
2
TSUBOI, HIDEYUKI
Exec Dt:
07/09/2020
3
IMAIZUMI, YUTAKA
Exec Dt:
07/13/2020
4
SHIRATO, YUSHI
Exec Dt:
07/07/2020
5
KITA, NAOKI
Exec Dt:
07/07/2020
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11283534
US20210126724
16981750
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 7
Reel/Frame:055711/0630   Pages: 8
Recorded: 03/25/2021
Attorney Dkt #:18642-000106-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TSUBOI, HIDEYUKI
Exec Dt:
12/14/2020
2
IMAIZUMI, YUTAKA
Exec Dt:
12/09/2020
3
GOTO, KAZUTO
Exec Dt:
12/08/2020
4
ITO, KOTA
Exec Dt:
12/09/2020
5
KITA, NAOKI
Exec Dt:
12/11/2020
6
NAKAMURA, HIROYUKI
Exec Dt:
12/10/2020
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11820536
US20220035043
17279649
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 8
Reel/Frame:058710/0977   Pages: 10
Recorded: 01/20/2022
Attorney Dkt #:18642-000280-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, DAISUKE
Exec Dt:
12/07/2020
2
YAMASHITA, FUMIHIRO
Exec Dt:
12/07/2020
3
MATSUI, MUNEHIRO
Exec Dt:
12/07/2020
4
SHIBAYAMA, HIROKI
Exec Dt:
12/07/2020
5
IMAIZUMI, YUTAKA
Exec Dt:
12/09/2020
6
HARADA, KOICHI
Exec Dt:
12/08/2020
7
URATA, IZUMI
Exec Dt:
12/07/2020
8
SHIMA, MASAKI
Exec Dt:
12/07/2020
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220272702
17628738
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 9
Reel/Frame:058712/0871   Pages: 10
Recorded: 01/20/2022
Attorney Dkt #:18642-000281-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOTO, DAISUKE
Exec Dt:
12/07/2020
2
YAMASHITA, FUMIHIRO
Exec Dt:
12/07/2020
3
MATSUI, MUNEHIRO
Exec Dt:
12/07/2020
4
SHIBAYAMA, HIROKI
Exec Dt:
12/07/2020
5
IMAIZUMI, YUTAKA
Exec Dt:
12/09/2020
6
HARADA, KOICHI
Exec Dt:
12/08/2020
7
URATA, IZUMI
Exec Dt:
12/07/2020
8
SHIMA, MASAKI
Exec Dt:
12/07/2020
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220279357
17628771
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098
Assignment: 10
Reel/Frame:055473/0829   Pages: 8
Recorded: 03/03/2021
Attorney Dkt #:18642-000040-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTA, ATSUSHI
Exec Dt:
02/17/2021
2
KITA, NAOKI
Exec Dt:
07/28/2020
3
SHIRATO, YUSHI
Exec Dt:
02/24/2021
4
IMAIZUMI, YUTAKA
Exec Dt:
02/19/2021
5
GOTO, KAZUTO
Exec Dt:
02/16/2021
6
HUANG, CHUNHSIANG
Exec Dt:
02/22/2021
Assignee
1
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME
CHIYODA-KU
TOKYO, JAPAN 1008116
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210099217
17043383
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
5445 CORPORATE DRIVE
SUITE 200
TROY, MI 48098

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