IP Library › Assignment 062730/0512
Patent Assignment
Reel/Frame 062730/0512

Assignment of Assignor's Interest

Recorded: 2023-02-17 Pages: 5
Assignors
KAWAKAMI, HIROTO
Executed: 2020-11-04
KUWAHARA, SHOICHIRO
Executed: 2020-10-30
KISAKA, YOSHIAKI
Executed: 2020-11-06
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 1008116, JAPAN
Covered Property (1)
Excitation Device for Optical Amplifier
Application: 18/021,889 →
Publication: US 2024/0039233
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 073007/0214 →