skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : KOIZUMI, YUICHIRO
Total Assignments: 4
Assignment: 1
Reel/Frame:004518/0936   Pages: 2
Recorded: 03/04/1986
Conveyance: ASSIGN TO EACH ASSIGNEE AN ONE-QUARTER INTEREST
Assignors
1
KOIZUMI, YUICHIRO
Exec Dt:
12/02/1985
2
NOJIMA, MASAKI
Exec Dt:
12/02/1985
3
SHIMIYA, KEIJI
Exec Dt:
12/02/1985
Assignees
1
CANON KABUSHIKI KAISHA, A CORP. OF JAPAN
30-2, 3-CHOME, SHIMOMARUKO, OHTA-KU
TOKYO, JAPAN
2
TOPPAN PRINTING CO., LTD., A CORP. OF JAPAN
5-1, TAITO 1-CHOME, TAITO-KU
TOKYO, JAPAN
3
KASEI OPTONIX, LTD., A CORP OF JAPAN
7-18, HAMAMATSU-CHO 2-CHOME, MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4701622
NONE
06652567
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
277 PARK AVENUE
NEW YORK, NY 10172
Assignment: 2
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: 3
Reel/Frame:046610/0261   Pages: 8
Recorded: 08/10/2018
Attorney Dkt #:HITACHI10-111502495US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIEDA, TADASHI
Exec Dt:
07/12/2018
2
HIROTA, MAMORU
Exec Dt:
07/24/2018
3
KUWABARA, KOSUKE
Exec Dt:
07/12/2018
4
AOTA, KINYA
Exec Dt:
07/12/2018
5
KATO, TAKAHIKO
Exec Dt:
07/17/2018
6
CHIBA, AKIHIKO
Exec Dt:
07/12/2018
7
KOIZUMI, YUICHIRO
Exec Dt:
07/20/2018
8
YAMANAKA, KENTA
Exec Dt:
07/12/2018
9
WATANABE, SEIICHI
Exec Dt:
07/16/2018
Assignee
1
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME,
MINATO-KU
TOKYO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11141791
US20190047049
16076764
Correspondence name and address
VOLPE AND KOENIG, P.C.
UNITED PLAZA
30 SOUTH 17TH STREET, 18TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 4
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

Search Results as of: 04/30/2024 03:11 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT