Inventor

KANAI TAKUYA

JP20 patents

⚠️ This page may combine multiple inventors who share the name “KANAI TAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KANAI TAKUYA

NIPPON TELEGRAPH & TELEPHONE

Optical receiving apparatus, optical transmission system, optical transmission method and computer program

Optical feeding system

Branch ratio setting system, method for producing optical communication system and optical branch device

Optical communication system and optical communication method

Optical space communication system and optical space communication method

Coherent optical reception device and coherent optical reception method

Optical signal processing apparatus and optical signal processing method

Light leakage confirmation method, light leakage confirmation apparatus and program

Optical communication system and protection method for optical communication system

Optical amplification estimation method, optical amplification estimation apparatus and computer program

Transmission system, transmission method, and communication system

Optical receiving apparatus, optical transmission system, optical transmission method and computer program

Optical communication system and optical communication method

Optical receiving apparatus, optical transmitting apparatus, and frequency offset estimation method

Tunable optical filter control apparatus and tunable optical filter control method

Wavelength-selection type optical receiving apparatus

Optical wavelength selecting filter-module and optical wavelength selecting method

NTT INC

Installation method of optical communication device and optical communication system

Coherent optical reception device and coherent optical reception method

Optical transmitter, optical access system, and optical transmission method