Patent Assignment
Reel/Frame 069251/0240
Assignment of Assignor's Interest
Recorded: 2024-11-13
Pages: 4
Assignors
KOSHOBU, NOBUTATSU
Executed: 2022-06-13
UMEKI, TAKESHI
Executed: 2022-06-13
KASHIWAZAKI, TAKAHIRO
Executed: 2022-06-13
Assignee
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKOY, 1008116, JAPAN
Covered Property
(1)
Wavelength Converter
Application:
18/865,583 →
Publication:
US 2025/0314943
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee City That Is Misspelled Previously Recorded on Reel 69251 Frame 240. Assignor(S) Hereby Confirms the Correct Spelling of the Assignee City Is "Tokyo".
Nov 18, 2024
From: KOSHOBU, NOBUTATSU; UMEKI, TAKESHI; KASHIWAZAKI, TAKAHIRO
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 069457/0904 →
Assignment of Assignor's Interest
Dec 13, 2024
From: KOSHOBU, NOBUTATSU; UMEKI, TAKESHI; KASHIWAZAKI, TAKAHIRO
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 069576/0419 →
Change of Name
Aug 18, 2025
From: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
To: NTT, INC.
Reel/Frame 072507/0699 →