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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
18274029
Filing Dt:
07/25/2023
Publication #:
20240405977
Pub Dt:
12/05/2024
Inventors:
Ken-ichiro YOSHINO, Mikio FUJIWARA, Akihisa TOMITA, Masahide SASAKI, Masato KOASHI et al
Title:
RECEPTION DEVICE, QUANTUM KEY DISTRIBUTION SYSTEM, AND METHOD FOR DETECTING QUANTUM SIGNAL
Assignment: 1
Reel/Frame:
064375/0211Recorded: 07/25/2023Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
YOSHINO, KEN-ICHIRO
Exec Dt:
05/30/2023
FUJIWARA, MIKIO
Exec Dt:
06/21/2023
TOMITA, AKIHISA
Exec Dt:
06/19/2023
KOASHI, MASATO
Exec Dt:
06/09/2023
TAKEOKA, MASAHIRO
Exec Dt:
07/19/2023
SASAKI, MASAHIDE
Exec Dt:
06/15/2023
Assignees:
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU
TOKYO, JAPAN 108-8001
NATIONAL INSTITUTE OF INFORMATION AND COMMUNICATIONS TECHNOLOGY
4-2-1, NUKUI-KITAMACHI, KOGANEI-SHI
TOKYO, JAPAN 1848795
NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY
KITA 8-JYO NISHI 5-CHOME, KITA-KU
SAPPORO-SHI, HOKKAIDO, JAPAN 0600808
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 1138654
Correspondent:
SUGHRUE MION, PLLC
2000 PENNSYLVANIA AVENUE, N.W.
SUITE 9000
WASHINGTON, DC 20006

Search Results as of: 08/09/2025 06:37 PM
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