Inventor

TAKAHARA TOMOO

JP62 patents

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

TAKAHARA TOMOO

FUJITSU LTD

Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them

Multilevel intensity modulation and demodulation system and method

Differential M phase shift keying optical receiving circuit

Optical receiver device

Optical signal reception device and method of controlling optical signal reception

Optical communication device

Automatic dispersion compensation device and compensation method

Chromatic dispersion compensation controlling system

System for compensating for chromatic dispersion and polarization mode dispersion

Estimation method for optical receiver and light source device

Optical transmitter, optical communication system, and optical transmission/reception control method

Transmission apparatus and transmission system

Optical transmission system, controller for wavelength tunable filter, and control method of wavelength tunable filter

Method for determining numbers of bits allocated to subcarriers and optical transmission system

Optical transmitter and optical transmission method

Optical transmission device and optical transmission system

Transmission apparatus, transmission system, and transmission method

Optical communication system, method for controlling optical communication, and optical transmitter

Signal regeneration device, optical receiver, and signal processing method

Method and apparatus for adjusting filter device

Chromatic dispersion compensating apparatus

Chromatic dispersion compensating apparatus

Optical transmission device, optical transmission system, and allocation method

Receiving device and sending device

Multi-carrier optical transmission system, optical transmitter, and optical receiver

Optical signal receiving device and method of receiving an optical signal

Optical receiving device and method for controlling dispersion compensation amount

Transmission apparatus and transmission method

Device and method for transmitting multicarrier signals

Optical transmitter, optical receiver, optical transmission system, optical transmitting method, optical receiving method and optical transmission method

Transmission control device, transmission system, and transmission method

Optical receiver and control method for optical receiver

Chromatic dispersion compensating apparatus

NISHIHARA MASATO

Delay processing apparatus, signal amplification apparatus, opto-electric conversion apparatus, analog-digital conversion apparatus, receiving apparatus, and receiving method

Optical modulation apparatus and optical modulation method

Optical network system

Optical device and optical modulation method

Optical modulation apparatus and optical modulation method

Optical modulation device and optical modulation method

Optical device, optical modulation method, and optical transmitter

TAKAHARA TOMOO

Optical transmission system

Frequency doubler, signal generator, optical transmitter, and optical communication apparatus

Optical receiver and light receiving method

Driver circuit of optical modulator

TANAKA TOSHIKI

Optical transmitter

Optical receiver and optical receiving method

Electrical-dispersion compensating apparatus, optical receiving apparatus, and optical receiving method

AKIYAMA YUICHI

Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them

HAKKO CORP

Soldering apparatus and method for creating program

ODA SHOICHIRO

Multi-wavelength light source