Patent Assignment
Reel/Frame 072995/0203
Change of Name
Recorded: 2025-10-03
Pages: 18
Assignor
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Executed: 2025-07-01
Assignee
NTT, INC.
5-1, OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, 1008116, JAPAN
Covered Properties
(50)
Apparatus and Methods for Calculating the Behavior of Linear Structures
Application:
18/034,899 →
Publication:
US 2024/0019323
Optical Side Input/Output Circuit and Optical Connector
Application:
18/026,381 →
Publication:
US 2023/0358966
Brillouin Gain Spectrum Distribution Measurement Method and Equipment
Evaluation Method and Evaluation Device for Multi-Core Fiber
Optical Fiber
Application:
18/267,917 →
Publication:
US 2024/0061168
Vibration Measuring Instrument and Vibration Measurement Method
Application:
18/567,606 →
Publication:
US 2024/0280403
Equipment Location Identification System, Cover, and Equipment Location Identification Method
Application:
18/269,858 →
Publication:
US 2024/0060817
Optical Access Network
Electric Field Distribution Fluctuation Period Measuring Method and Electric Field Distribution Fluctuation Period Measuring Device
Application:
18/016,908 →
Publication:
US 2023/0288466
Power Coupling Coefficient Measuring Method and Power Coupling Coefficient Measuring Device
Distributed Acoustic Sensing Device and Method
Application:
18/020,969 →
Publication:
US 2023/0288231
Bundled Optical Fiber
Application:
19/116,025 →
Apparatus and Method for Obtaining Mode Field Diameter of Optical Fiber
Application:
19/114,288 →
Phase Measuring Method and Signal Processing Device
Apparatus and Method for Analyzing Strain or Temperature of Optical Fiber
Application:
19/106,780 →
Method for Identifying Utility Pole Position from Vibration Distribution Waveform
Application:
19/106,838 →
Equipment and Method for Characterizing Bidirectional Crosstalk
Application:
18/998,920 →
Signal Processing Method in Phase Otdr
Application:
19/104,403 →
Signal Processing Device, Vibration Detection System, and Signal Processing Method
Application:
18/567,483 →
Publication:
US 2025/0123138
Optical Connector Plug, Optical Connector and Manufacturing Method of Optical Waveguide
Application:
18/570,431 →
Publication:
US 2024/0272375
Optical Side Input/Output Circuit
Application:
18/573,170 →
Publication:
US 2024/0369769
Analytical Device and Optical Fiber Sensing Method
Application:
18/998,327 →
Optical Fiber for Amplification and Cladding-Pumped Optical Fiber Amplifier
Application:
18/998,236 →
Coherent Optical Measuring Device for Facility Line Test
Fiber Optic Cable
Application:
18/570,957 →
Publication:
US 2024/0288647
Fiber Optic Cable
Application:
18/880,534 →
Publication:
US 2025/0224555
System and Method for Optical Communication Using Power Feeding Light
Application:
18/880,539 →
Optical Fiber Sensing System and Optical Fiber Sensing Method
Application:
18/863,924 →
Publication:
US 2025/0305856
Fiber Amplifier
Application:
18/851,161 →
Publication:
US 2025/0210929
Optical Fiber That Combines and Demultiplexes Light
Application:
18/859,691 →
Device, Method and Program for Designing Loop Wiring
Application:
18/701,322 →
Publication:
US 2024/0427139
Optical Fiber Test Equipment and Optical Fiber Test Method
Application:
18/837,117 →
Publication:
US 2025/0044187
Optical Amplifier
Application:
18/836,969 →
Publication:
US 2025/0141174
Optical Fiber for Amplification, Optical Amplifier, and Method for Controlling Optical Amplifier
Application:
18/833,531 →
Publication:
US 2025/0105578
Optical Fiber Test Equipment and Optical Fiber Test Method
Application:
18/833,299 →
Publication:
US 2025/0110018
Rare-Earth Doped Fiber, Optical Amplifier, and Method for Controlling Optical Amplifier
Application:
18/832,029 →
Publication:
US 2025/0118941
Signal Processing Method and Signal Processing Equipment
Application:
18/725,072 →
Publication:
US 2025/0155277
Optical Fiber
Application:
18/294,124 →
Publication:
US 2025/0093575
Photonic Crystal Fiber
Application:
18/293,918 →
Publication:
US 2025/0076568
Device, Method and System for Calculating Power Coupling Coefficients Between Cores
Application:
18/580,408 →
Publication:
US 2024/0344928
Fiber Optic Cable
Application:
18/682,993 →
Publication:
US 2024/0361551
Optical Communication Underground Equipment Location Mapping System and Method
Application:
18/682,522 →
Publication:
US 2025/0123415
Optical Transmission System and Optical Transmission Method
Application:
18/686,215 →
Publication:
US 2025/0192888
Rare Earth Doped Fiber and Fiber Optic Amplifier
Execution Procedure Search Device, Method and Program
Application:
17/913,478 →
Publication:
US 2023/0138720
Strain Change Measuring Device and Strain Change Measuring Method
Application:
18/011,563 →
Publication:
US 2023/0288191
Optical Fiber Cable
Application:
18/016,890 →
Publication:
US 2023/0314744
Optical Transmission System
Application:
18/021,991 →
Publication:
US 2024/0007189
Equipment and Methods for Evaluating the Characteristics of Spatial Multiplex Optical Transmission Lines
Application:
18/035,769 →
Publication:
US 2023/0417630
Fiber Optic Amplifier
Application:
18/269,611 →
Publication:
US 2024/0072507
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 8, 2021
From: WAKISAKA, YOSHIFUMI; IIDA, DAISUKE; OKAMOTO, KEIJI; OSHIDA, HIROYUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 058048/0537 →
Assignment of Assignor's Interest
Jan 19, 2023
From: ODA, TOMOKAZU; NAKAMURA, ATSUSHI; IIDA, DAISUKE; OSHIDA, HIROYUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 062420/0680 →
Assignment of Assignor's Interest
Feb 13, 2023
From: NAKAMURA, ATSUSHI; IIDA, DAISUKE; ODA, TOMOKAZU; OSHIDA, HIROYUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 062669/0779 →
Assignment of Assignor's Interest
Feb 13, 2023
From: OKAMOTO, TATSUYA; IIDA, DAISUKE; OSHIDA, HIROYUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 062670/0341 →
Assignment of Assignor's Interest
Mar 15, 2023
From: YAMASHITA, YOKO; MATSUI, TAKASHI; NAKAJIMA, KAZUHIDE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 062985/0739 →
Assignment of Assignor's Interest
May 2, 2023
From: MATSUI, TAKASHI; NAKAJIMA, KAZUHIDE; HANZAWA, NOBUTOMO; WADA, RYOTA
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 063502/0452 →
Assignment of Assignor's Interest
May 31, 2023
From: HANZAWA, NOBUTOMO; MATSUI, TAKASHI; SAGAE, YUTO; NAKAJIMA, KAZUHIDE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 064458/0725 →
Corrective Assignment to Correct the Missing Assignee Previously Recorded at Reel: 063502 Frame: 0452. Assignor(S) Hereby Confirms the Assignment.
Jun 6, 2023
From: MATSUI, TAKASHI; NAKAJIMA, KAZUHIDE; HANZAWA, NOBUTOMO; WADA, RYOTA
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION; THE UNIVERSITY OF TOKYO
Reel/Frame 064103/0796 →
Assignment of Assignor's Interest
Jun 16, 2023
From: SAGAE, YUTO; MATSUI, TAKASHI; NAKAJIMA, KAZUHIDE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 063972/0713 →
Assignment of Assignor's Interest
Jun 27, 2023
From: IIDA, DAISUKE; KOSHIKIYA, YUSUKE; HONDA, NAZUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 064083/0569 →
Assignment of Assignor's Interest
Jun 27, 2023
From: ONO, SHINGO; KITO, CHIHIRO
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 064144/0289 →
Assignment of Assignor's Interest
Jul 13, 2023
From: ODA, TOMOKAZU; IIDA, DAISUKE; NAKAMURA, ATSUSHI; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 064243/0354 →
Assignment of Assignor's Interest
Aug 4, 2023
From: IIDA, DAISUKE; ENOMOTO, YOSHITAKA; KITO, CHIHIRO; OKAMOTO, TATSUYA
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 064493/0100 →
Assignment of Assignor's Interest
Dec 6, 2023
From: WAKISAKA, YOSHIFUMI; IIDA, DAISUKE; KOSHIKIYA, YUSUKE; HONDA, NAZUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 065780/0001 →
Assignment of Assignor's Interest
Dec 7, 2023
From: WAKISAKA, YOSHIFUMI; IIDA, DAISUKE; KOSHIKIYA, YUSUKE; IIDA, HIROYUKI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 065801/0907 →
Assignment of Assignor's Interest
Dec 14, 2023
From: ABE, YOSHITERU; YAMASHITA, YOKO; SAKAMOTO, TAIJI; MATSUI, TAKASHI
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 065874/0209 →
Assignment of Assignor's Interest
Dec 15, 2023
From: SAKURAI, AKIRA; TANIOKA, HIROAKI; TETSUTANI, SHIGEKATSU; YAMADA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 065885/0894 →
Assignment of Assignor's Interest
Dec 21, 2023
From: YAMASHITA, YOKO; MORI, TAKAYOSHI; MATSUI, TAKASHI; NAKAJIMA, KAZUHIDE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 065933/0276 →
Assignment of Assignor's Interest
Dec 31, 2024
From: KIKUCHI, MASASHI; MORI, TAKAYOSHI; YAMADA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 069711/0531 →
Assignment of Assignor's Interest
Jan 24, 2025
From: SAKAMOTO, TAIJI; IMADA, RYOTA; NAKAJIMA, KAZUHIDE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 069995/0406 →
Assignment of Assignor's Interest
Jan 24, 2025
From: OKAMOTO, TATSUYA; IIDA, DAISUKE; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 069998/0489 →
Assignment of Assignor's Interest
Jan 27, 2025
From: NAKAMURA, ATSUSHI; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 070019/0505 →
Assignment of Assignor's Interest
Feb 18, 2025
From: WAKISAKA, YOSHIFUMI; TAKAHASHI, HIROSHI; IIDA, DAISUKE; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 070238/0394 →
Assignment of Assignor's Interest
Feb 26, 2025
From: OKAMOTO, TATSUYAI; IIDA, DAISUKE; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 070336/0481 →
Assignment of Assignor's Interest
Feb 26, 2025
From: OKAMOTO, TATSUYAI; IIDA, DAISUKE; KOSHIKIYA, YUSUKE
To: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
Reel/Frame 070334/0959 →