Patent Assignment
Reel/Frame 064684/0810
Assignment of Assignor's Interest
Recorded: 2023-08-23
Pages: 4
Assignors
XU, XUEJIN
Executed: 2021-03-12
TAWARA, TAKEHIKO
Executed: 2021-03-12
TSUCHIZAWA, TAI
Executed: 2021-03-30
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 100-8116, JAPAN
Covered Property
(1)
Optical Waveguide and Method of Manufacture Thereof
Application:
18/547,662 →
Publication:
US 2024/0230997
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Oct 7, 2025
From: NIPPON TELEGRAPH AN D TELEPHONE CORPORATION
To: NTT, INC.
Reel/Frame 073015/0325 →
Corrective Assignment to Correct the Typographical Error in the First Inventor's Name. Previously Recorded on Reel 64684 Frame 810. Assignor(S) Hereby Confirms the Assignment of Assignor's Interest.
Apr 16, 2026
From: XU, XUEJUN; TAWARA, TAKEHIKO; TSUCHIZAWA, TAI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 075409/0543 →