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: 2
Patent #:
Issue Dt:
12/26/2017
Application #:
15281366
Filing Dt:
09/30/2016
Publication #:
Pub Dt:
01/19/2017
Inventor:
Akira OKA
Title:
PLANAR OPTICAL WAVEGUIDE DEVICE, DP-QPSK MODULATOR, COHERENT RECEIVER, AND POLARIZATION DIVERSITY
Assignment: 1
Reel/Frame:
039904/0102Recorded: 09/30/2016Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/08/2016
Assignee:
5-1, KIBA 1-CHOME, KOTO-KU
TOKYO, JAPAN 135-8512
Correspondent:
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVE NW
SUITE 800
WASHINGTON, DC 20037
Assignment: 2
Reel/Frame:
060521/0710Recorded: 07/15/2022Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/11/2022
Assignee:
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU, KAWASAKI-SHI
KANAGAWA, JAPAN 211-8588
Correspondent:
IPUSA, P.L.L.C
1054 31ST STREET, N.W.
SUITE 400
WASHINGTON, DC 20007

Search Results as of: 05/02/2024 01:59 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