Patents/Inventors

Kyozo Tsujikawa

MusashinoJP2 patents

3 Patents

US120192672024
Multicore Optical Fiber and Design Method
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118604052024
Hole Assisted Optical Fiber
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites
US118154212023
Acoustic Mode Propagation Speed Measurement Method and Acoustic Mode Propagation Speed Measurement Device
NIPPON TELEGRAPH AND TELEPHONE CORPORATION
0 cites