Patent Assignment
Reel/Frame 065442/0853
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 System, Optical Amplification Apparatus and Optical Amplification Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.