IP Library › Assignment 073090/0584
Patent Assignment
Reel/Frame 073090/0584

Assignment of Assignor's Interest

Recorded: 2025-12-02 Pages: 8
Assignor
FUJITSU LIMITED
Executed: 2025-11-07
Assignee
1INFINITY INC.
1-1, KAMIKODANAKA 4-CHOME, NAKAHARA-KU, KAWASAKI-SHI, KANAGAWA, 211-8588, JAPAN
Covered Properties (30)
Transmission Method and Transmission Apparatus in Ring Network
Application: 12/382,910 →
Publication: US 2009/0323521
Apparatus, System, and Method for Packet Processing
Application: 19/253,277 →
Publication: US 2025/0330429
Optical Communications Device and Transmission Control Method
Application: 19/252,770 →
Publication: US 2025/0323749
Method, Apparatus and System for Measuring Nonlinear Correlation Parameters of Nonlinear Device
Application: 18/305,655 →
Publication: US 2023/0261765
Signal Generation Apparatus and Method
Application: 18/141,017 →
Publication: US 2023/0370163
Apparatus and Method for Measuring Nonlinear System Noises
Application: 18/311,080 →
Publication: US 2023/0370168
Method, Apparatus and Communication System for Evaluating Nonlinear Compensation Performance
Application: 18/216,768 →
Publication: US 2024/0015054
Optical Signal Transmission Device and Method Based on Digital Predistortion in Symbol Domain
Application: 18/228,825 →
Publication: US 2024/0056109
Method and Apparatus for Evaluating Transmission Impairments of Multiplexing Converter
Application: 18/378,372 →
Publication: US 2024/0129049
Mismatch Error Calibration Method and Apparatus of a Time Interleaving Digital-to-Analog Converter
Application: 18/384,001 →
Publication: US 2024/0178853
Apparatus and Method for Determining Signal Correlation
Application: 18/975,184 →
Publication: US 2025/0211336
Apparatus and Method for Real-Time Monitoring Delay Skew of Subsignal of Optical Transmitter
Application: 18/980,251 →
Publication: US 2025/0211329
Apparatus and Method for Determining Optical Phase Difference of Sub Signal of Optical Transmitter
Application: 18/981,869 →
Publication: US 2025/0211330
Apparatus and Method for Monitoring Analog Characteristic of Optical Transmitter, and Optical Transmitter
Application: 19/025,307 →
Publication: US 2025/0274194
Optical Communication Device That Transmits Wdm Signal and Transmission Control Method
Application: 18/510,021 →
Publication: US 2024/0214103
Raman Amplifier, Raman Amplification Method, and Raman Amplification System
Application: 17/860,209 →
Publication: US 2023/0142798
Optical Transmission Apparatus, Optical Transmission System, and Optical Transmission Method
Application: 19/251,145 →
Optical Transmission Equipment, Optical Transmission System, and Raman Amplifier Control Method
Application: 17/956,068 →
Publication: US 2023/0028166
Forward Raman Amplifier, Bidirectional Raman Amplification System, and Forward Raman Amplification System
Application: 18/220,855 →
Publication: US 2024/0129034
Amplification Device and Amplification Method
Application: 18/235,445 →
Publication: US 2024/0178797
Optical Node Device, Optical Communication System, and Wavelength Conversion Circuit
Application: 18/242,175 →
Publication: US 2024/0179439
Optical Transmission Device, Optical Transmission System, and Optical Transmission Method
Application: 18/657,144 →
Publication: US 2024/0405868
Optical Transmission and Reception System, Optical Transmission and Reception Method, and Optical Transmission Apparatus
Application: 18/678,196 →
Publication: US 2024/0421911
Raman Amplification Device and Raman Amplification Method
Application: 18/674,167 →
Publication: US 2024/0405869
Optical Transmission Device and Transmission Optical Power Control Method
Application: 18/767,425 →
Publication: US 2025/0047389
Transmission Line Parameter Estimation Apparatus and Transmission Line Parameter Estimation Method
Application: 18/795,284 →
Publication: US 2025/0062835
Transmission Path Monitoring Apparatus and Transmission Path Monitoring Method
Application: 18/885,025 →
Publication: US 2025/0132834
Optical Reception Device and Optical Reception Method
Application: 19/028,887 →
Publication: US 2025/0309995
Optical Transmission Path Monitoring Device and Optical Transmission Path Monitoring Method
Application: 19/034,215 →
Publication: US 2025/0309981
Optical Transmission Line Monitoring Apparatus and Optical Transmission Line Monitoring Method
Application: 19/252,838 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 26, 2009
From: TOCHIO, YUJI
To: FUJITSU LIMITED
Reel/Frame 022497/0851 →
Assignment of Assignor's Interest Jul 8, 2022
From: NAKAGAWA, GOJI; OHATA, TEPPEI
To: FUJITSU LIMITED
Reel/Frame 060461/0982 →
Assignment of Assignor's Interest Sep 29, 2022
From: SATO, TAKASHI
To: FUJITSU LIMITED
Reel/Frame 061255/0599 →
Assignment of Assignor's Interest Apr 24, 2023
From: YE, TONG; TAO, ZHENNING; SU, XIAOFEI; YANG, CHENGWO
To: LIMITED, FUJITSU
Reel/Frame 063417/0953 →
Assignment of Assignor's Interest May 2, 2023
From: LI, JINGNAN; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 063512/0163 →
Assignment of Assignor's Interest Jul 6, 2023
From: ZHANG, KE; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 064168/0668 →
Assignment of Assignor's Interest Jul 12, 2023
From: NAKAMOTO, HIROSHI; NAKAGAWA, GOJI; KAWANISHI, KENTARO; OI, HIROKI
To: FUJITSU LIMITED
Reel/Frame 064219/0732 →
Assignment of Assignor's Interest Jul 31, 2023
From: LI, JINGNAN; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 064432/0865 →
Assignment of Assignor's Interest Aug 2, 2023
From: ZHANG, KE; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 064461/0321 →
Corrective Assignment to Correct the First Assignor's Execution Date Previously Recorded at Reel: 064219 Frame: 0732. Assignor(S) Hereby Confirms the Assignment. Aug 15, 2023
From: NAKAMOTO, HIROSHI; NAKAGAWA, GOJI; KAWANISHI, KENTARO; OI, HIROKI
To: FUJITSU LIMITED
Reel/Frame 064591/0423 →
Assignment of Assignor's Interest Aug 18, 2023
From: SHAKO, HIDEHARU
To: LIMITED, FUJITSU
Reel/Frame 064633/0686 →
Assignment of Assignor's Interest Sep 5, 2023
From: HOSHIDA, TAKESHI; TANAKA, YU
To: FUJITSU LIMITED
Reel/Frame 064796/0296 →
Assignment of Assignor's Interest Oct 11, 2023
From: SU, XIAOFEI; YE, TONG; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 065178/0392 →
Corrective Assignment to Correct the the Name of the Assignee Previously Recorded at Reel: 064633 Frame: 0686. Assignor(S) Hereby Confirms the Assignment. Oct 26, 2023
From: SHAKO, HIDEHARU
To: FUJITSU LIMITED
Reel/Frame 065363/0696 →
Assignment of Assignor's Interest Oct 26, 2023
From: ZHANG, KE; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 065354/0401 →
Assignment of Assignor's Interest Nov 15, 2023
From: OKADA, SHUN; SUGAMA, AKIO
To: FUJITSU LIMITED
Reel/Frame 065574/0356 →
Assignment of Assignor's Interest May 13, 2024
From: NAKAGAWA, GOJI; KAWANISHI, KENTARO; YAMAUCHI, TOMOHIRO
To: FUJITSU LIMITED
Reel/Frame 067389/0681 →
Assignment of Assignor's Interest May 30, 2024
From: NAGANUMA, TOMOHIRO
To: FUJITSU LIMITED
Reel/Frame 067565/0562 →
Assignment of Assignor's Interest Dec 10, 2024
From: YE, TONG; TAO, ZHENNING; SU, XIAOFEI
To: FUJITSU LIMITED
Reel/Frame 069539/0306 →
Assignment of Assignor's Interest Dec 13, 2024
From: YE, TONG; TAO, ZHENNING; SU, XIAOFEI
To: FUJITSU LIMITED
Reel/Frame 069580/0185 →
Assignment of Assignor's Interest Dec 16, 2024
From: YE, TONG; SU, XIAOFEI; TAO, ZHENNING
To: FUJITSU LIMITED
Reel/Frame 069592/0601 →
Assignment of Assignor's Interest Jan 16, 2025
From: ZHANG, KE; TAO, ZHENNING; YE, TONG; SU, XIAOFEI
To: FUJITSU LIMITED
Reel/Frame 069904/0933 →
Assignment of Assignor's Interest Jun 27, 2025
From: SUGAMA, AKIO; OKADA, SHUN
To: FUJITSU LIMITED
Reel/Frame 071552/0694 →
Assignment of Assignor's Interest Jul 23, 2025
From: NISHIMURA, KAZUTO
To: FUJITSU LIMITED
Reel/Frame 071802/0281 →
Assignment of Assignor's Interest Jul 30, 2025
From: NAKAMOTO, HIROSHI
To: FUJITSU LIMITED
Reel/Frame 071882/0268 →