Patents/Inventors

Masamichi Fujiwara

MusashinoJP20 patents

20 Patents

US125562852026
Optical Transmitter and Frequency Control Method in Optical Transmission
NTT, Inc.
0 cites
US124451972025
Optical Transmitter, Optical Access System, and Optical Transmission Method
NTT, Inc.
0 cites
US124452052025
Coherent Optical Reception Device and Coherent Optical Reception Method
NTT, Inc.
0 cites
US123685082025
Optical Access System, Optical Transmitter, Optical Receiver, Optical Transmission Method and Demodulation Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122839932025
Branch Ratio Calculation Method, Branch Ratio Calculation Device and Computer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122731472025
Coherent Optical Reception Device and Coherent Optical Reception Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US122064612025
Optical Feeding System
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121996642025
Light Leakage Confirmation Method, Light Leakage Confirmation Apparatus and Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121657122024
Memory System
KIOXIA CORPORATION
0 cites
US121665322024
Optical Receiver and Optical Receiving Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121431572024
Branch Ratio Setting System, Method for Producing Optical Communication System and Optical Branch Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US121198692024
Optical Amplification Estimation Method, Optical Amplification Estimation Apparatus and Computer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US119560982024
Communication Apparatus and Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118929072024
Memory System
Kioxia Corporation
0 cites
US118704972024
Optical Receiving Apparatus, Optical Transmission System, Optical Transmission Method and Computer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118632112024
Optical Communication System and Optical Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US117638932023
Memory System
Kioxia Corporation
0 cites
US116525542023
Optical Receiving Apparatus, Optical Transmission System, Optical Transmission Method and Computer Program
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US116217782023
Optical Communication System and Optical Communication Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US115951322023
Signal Processing Apparatus and Optical Receiver
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites