Patent Assignment
Reel/Frame 066554/0567
Change of Name
Recorded: 2024-02-25
Pages: 10
Assignor
NTT ELECTRONICS CORPORATION
Executed: 2023-08-01
Assignee
NTT INNOVATIVE DEVICES CORPORATION
1-32, SHIN-URASHIMACHO 1-CHOME, KANAGAWA YOKOHAMA-SHI, KANAGAWA, 221-0031, JAPAN
Covered Properties
(8)
Chromatic Dispersion Estimating Circuit, Optical Reception Device and Chromatic Dispersion Amount Estimating Method
Data Phase Tracking Device, Data Phase Tracking Method and Communication Device
Coherent Optical Reception Device
Compensation Coefficient Calculation Method
Optical Transmission Distortion Compensation Device, Optical Transmission Distortion Compensation Method, and Communication Device
Arithmetic Circuit
Arithmetic Circuit for Performing Product-Sum Arithmetic
Phase Variation Compensation Device, Phase Variation Compensation Method and Communication Device
Related Assignments
(9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 5, 2017
From: YAMAZAKI, ETSUSHI; TAKAMUKU, TOMOHIRO; YOSHIDA, YUKI; YOSHIDA, MITSUTERU
To: NTT ELECTRONICS CORPORATION; NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 043491/0188 →
Assignment of Assignor's Interest
Oct 24, 2017
From: ONUMA, YASUHARU; TACHIBANA, MASAHIRO; YAMAZAKI, ETSUSHI; TAKEI, KAZUHITO
To: NTT ELECTRONICS CORPORATION; NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 043938/0085 →
Assignment of Assignor's Interest
Jan 30, 2018
From: HORIKOSHI, KENGO; YOSHIDA, MITSUTERU; OKAMOTO, SEIJI; HOSOYA, EIICHI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION; NTT ELECTRONICS CORPORATION
Reel/Frame 044773/0631 →
Assignment of Assignor's Interest
Jul 16, 2018
From: TAKAMUKU, TOMOHIRO; YAMAZAKI, ETSUSHI; YOSHIDA, YUKI; OYAMA, KATSUICHI
To: NTT ELECTRONICS CORPORATION
Reel/Frame 046358/0668 →
Assignment of Assignor's Interest
Oct 19, 2018
From: ONUMA, YASUHARU; YAMAZAKI, ETSUSHI; NOUCHI, HIROYUKI; TAKAMUKU, TOMOHIRO
To: NTT ELECTRONICS CORPORATION; NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 047238/0755 →
Assignment of Assignor's Interest
Dec 11, 2020
From: KAWAI, KENJI; AWATA, RYO; TAKEI, KAZUHITO; IIZUKA, MASAAKI
To: NTT ELECTRONICS CORPORATION; NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 054621/0384 →
Assignment of Assignor's Interest
Dec 22, 2020
From: TAKAMUKU, TOMOHIRO; YOSHIDA, MITSUTERU; TAKEYA, TSUTOMU; OYAMA, KATSUICHI
To: NTT ELECTRONICS CORPORATION
Reel/Frame 054728/0001 →
Assignment of Assignor's Interest
Jan 6, 2021
From: KAWAI, KENJI; AWATA, RYO; TAKEI, KAZUHITO; IIZUKA, MASAAKI
To: NTT ELECTRONICS CORPORATION; NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 054831/0034 →
Change of Name
Jan 6, 2026
From: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
To: NTT, INC.
Reel/Frame 074242/0332 →