IP Library Assignment 065445/0434
Patent Assignment
Reel/Frame 065445/0434

Assignment of Assignor's Interest

Recorded: 2023-11-03 Pages: 7
Assignors
SHIMIZU, SHIMPEI
Executed: 2021-06-28
KAZAMA, TAKUSHI
Executed: 2022-08-24
KOBAYASHI, TAKAYUKI
Executed: 2021-07-30
MIYAMOTO, YUTAKA
Executed: 2021-06-18
UMEKI, TAKESHI
Executed: 2021-07-30
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 1008116, JAPAN
Covered Property (1)
Optical Amplification Apparatus and Optical Amplification Method
Application: 18/289,389 →
Publication: US 2024/0248369
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Oct 3, 2025
From: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
To: NTT, INC.
Reel/Frame 072996/0465 →